35#include "clang/Config/config.h"
44#include "llvm/ADT/SmallSet.h"
45#include "llvm/ADT/StringExtras.h"
46#include "llvm/BinaryFormat/Magic.h"
47#include "llvm/Config/llvm-config.h"
48#include "llvm/Frontend/Debug/Options.h"
49#include "llvm/Object/ObjectFile.h"
50#include "llvm/Option/ArgList.h"
51#include "llvm/Support/CodeGen.h"
52#include "llvm/Support/Compiler.h"
53#include "llvm/Support/Compression.h"
54#include "llvm/Support/Error.h"
55#include "llvm/Support/FileSystem.h"
56#include "llvm/Support/Path.h"
57#include "llvm/Support/Process.h"
58#include "llvm/Support/YAMLParser.h"
59#include "llvm/TargetParser/AArch64TargetParser.h"
60#include "llvm/TargetParser/ARMTargetParserCommon.h"
61#include "llvm/TargetParser/Host.h"
62#include "llvm/TargetParser/LoongArchTargetParser.h"
63#include "llvm/TargetParser/PPCTargetParser.h"
64#include "llvm/TargetParser/RISCVISAInfo.h"
65#include "llvm/TargetParser/RISCVTargetParser.h"
74 if (Arg *A = Args.getLastArg(clang::driver::options::OPT_C, options::OPT_CC,
75 options::OPT_fminimize_whitespace,
76 options::OPT_fno_minimize_whitespace,
77 options::OPT_fkeep_system_includes,
78 options::OPT_fno_keep_system_includes)) {
79 if (!Args.hasArg(options::OPT_E) && !Args.hasArg(options::OPT__SLASH_P) &&
80 !Args.hasArg(options::OPT__SLASH_EP) && !
D.CCCIsCPP()) {
81 D.Diag(clang::diag::err_drv_argument_only_allowed_with)
82 << A->getBaseArg().getAsString(Args)
83 << (
D.IsCLMode() ?
"/E, /P or /EP" :
"-E");
90 if (Args.hasArg(options::OPT_static))
92 Args.getLastArg(options::OPT_dynamic, options::OPT_mdynamic_no_pic))
93 D.Diag(diag::err_drv_argument_not_allowed_with) << A->getAsString(Args)
102 for (; *Arg; ++Arg) {
120 llvm::function_ref<
void(
const ToolChain &)> Work) {
122 Work(RegularToolChain);
137 for (
auto II = TCs.first, IE = TCs.second; II != IE; ++II)
152 const Arg &A,
size_t &Position) {
153 const char RefinementStepToken =
':';
154 Position = In.find(RefinementStepToken);
155 if (Position != StringRef::npos) {
156 StringRef Option = A.getOption().getName();
157 StringRef RefStep = In.substr(Position + 1);
165 if (RefStep.size() != 1) {
166 D.Diag(diag::err_drv_invalid_value) << Option << RefStep;
169 char RefStepChar = RefStep[0];
170 if (RefStepChar <
'0' || RefStepChar >
'9') {
171 D.Diag(diag::err_drv_invalid_value) << Option << RefStep;
180 ArgStringList &OutStrings) {
181 StringRef DisabledPrefixIn =
"!";
182 StringRef DisabledPrefixOut =
"!";
183 StringRef EnabledPrefixOut =
"";
184 StringRef Out =
"-mrecip=";
186 Arg *A = Args.getLastArg(options::OPT_mrecip, options::OPT_mrecip_EQ);
190 unsigned NumOptions = A->getNumValues();
191 if (NumOptions == 0) {
193 OutStrings.push_back(Args.MakeArgString(Out +
"all"));
198 if (NumOptions == 1) {
199 StringRef Val = A->getValue(0);
203 StringRef ValBase = Val.slice(0, RefStepLoc);
204 if (ValBase ==
"all" || ValBase ==
"none" || ValBase ==
"default") {
205 OutStrings.push_back(Args.MakeArgString(Out + Val));
214 llvm::StringMap<bool> OptionStrings;
215 OptionStrings.insert(std::make_pair(
"divd",
false));
216 OptionStrings.insert(std::make_pair(
"divf",
false));
217 OptionStrings.insert(std::make_pair(
"divh",
false));
218 OptionStrings.insert(std::make_pair(
"vec-divd",
false));
219 OptionStrings.insert(std::make_pair(
"vec-divf",
false));
220 OptionStrings.insert(std::make_pair(
"vec-divh",
false));
221 OptionStrings.insert(std::make_pair(
"sqrtd",
false));
222 OptionStrings.insert(std::make_pair(
"sqrtf",
false));
223 OptionStrings.insert(std::make_pair(
"sqrth",
false));
224 OptionStrings.insert(std::make_pair(
"vec-sqrtd",
false));
225 OptionStrings.insert(std::make_pair(
"vec-sqrtf",
false));
226 OptionStrings.insert(std::make_pair(
"vec-sqrth",
false));
228 for (
unsigned i = 0; i != NumOptions; ++i) {
229 StringRef Val = A->getValue(i);
231 bool IsDisabled = Val.starts_with(DisabledPrefixIn);
240 StringRef ValBase = Val.slice(0, RefStep);
241 llvm::StringMap<bool>::iterator OptionIter = OptionStrings.find(ValBase);
242 if (OptionIter == OptionStrings.end()) {
244 OptionIter = OptionStrings.find(ValBase.str() +
'f');
245 if (OptionIter == OptionStrings.end()) {
247 D.Diag(diag::err_drv_unknown_argument) << Val;
253 if (OptionStrings[ValBase.str() +
'd'] ||
254 OptionStrings[ValBase.str() +
'h']) {
255 D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
260 if (OptionIter->second ==
true) {
262 D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
267 OptionIter->second =
true;
271 if (ValBase.back() !=
'f' && ValBase.back() !=
'd' && ValBase.back() !=
'h') {
272 OptionStrings[ValBase.str() +
'd'] =
true;
273 OptionStrings[ValBase.str() +
'h'] =
true;
277 StringRef Prefix = IsDisabled ? DisabledPrefixOut : EnabledPrefixOut;
278 Out = Args.MakeArgString(Out + Prefix + Val);
279 if (i != NumOptions - 1)
280 Out = Args.MakeArgString(Out +
",");
283 OutStrings.push_back(Args.MakeArgString(Out));
289 ArgStringList &CmdArgs) {
290 Arg *A = Args.getLastArg(options::OPT_mprefer_vector_width_EQ);
294 StringRef
Value = A->getValue();
295 if (
Value ==
"none") {
296 CmdArgs.push_back(
"-mprefer-vector-width=none");
299 if (
Value.getAsInteger(10, Width)) {
300 D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() <<
Value;
303 CmdArgs.push_back(Args.MakeArgString(
"-mprefer-vector-width=" +
Value));
309 const llvm::Triple &Triple) {
316 if (!Triple.isMacOSX())
319 return (!Triple.isMacOSXVersionLT(10, 5) &&
320 (Triple.getArch() == llvm::Triple::x86_64 ||
321 Triple.getArch() == llvm::Triple::arm));
331 ArgStringList &CmdArgs) {
332 const llvm::Triple &Triple = TC.
getTriple();
337 Args.ClaimAllArgs(options::OPT_fexceptions);
338 Args.ClaimAllArgs(options::OPT_fno_exceptions);
339 Args.ClaimAllArgs(options::OPT_fobjc_exceptions);
340 Args.ClaimAllArgs(options::OPT_fno_objc_exceptions);
341 Args.ClaimAllArgs(options::OPT_fcxx_exceptions);
342 Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions);
343 Args.ClaimAllArgs(options::OPT_fasync_exceptions);
344 Args.ClaimAllArgs(options::OPT_fno_async_exceptions);
349 bool EH = Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
353 if (Triple.isWindowsMSVCEnvironment()) {
354 bool EHa = Args.hasFlag(options::OPT_fasync_exceptions,
355 options::OPT_fno_async_exceptions,
false);
357 CmdArgs.push_back(
"-fasync-exceptions");
365 Args.hasFlag(options::OPT_fobjc_exceptions,
366 options::OPT_fno_objc_exceptions,
true)) {
367 CmdArgs.push_back(
"-fobjc-exceptions");
374 bool CXXExceptionsEnabled = Triple.getArch() != llvm::Triple::xcore &&
375 !Triple.isPS() && !Triple.isDriverKit();
376 Arg *ExceptionArg = Args.getLastArg(
377 options::OPT_fcxx_exceptions, options::OPT_fno_cxx_exceptions,
378 options::OPT_fexceptions, options::OPT_fno_exceptions);
380 CXXExceptionsEnabled =
381 ExceptionArg->getOption().matches(options::OPT_fcxx_exceptions) ||
382 ExceptionArg->getOption().matches(options::OPT_fexceptions);
384 if (CXXExceptionsEnabled) {
385 CmdArgs.push_back(
"-fcxx-exceptions");
394 Args.AddLastArg(CmdArgs, options::OPT_fignore_exceptions);
396 Args.addOptInFlag(CmdArgs, options::OPT_fassume_nothrow_exception_dtor,
397 options::OPT_fno_assume_nothrow_exception_dtor);
400 CmdArgs.push_back(
"-fexceptions");
416 return Args.hasFlag(options::OPT_fautolink, options::OPT_fno_autolink,
422 ArgStringList &CmdArgs,
423 const llvm::vfs::FileSystem &VFS) {
424 if (Arg *A = Args.getLastArg(options::OPT_ffile_compilation_dir_EQ,
425 options::OPT_fdebug_compilation_dir_EQ)) {
426 if (A->getOption().matches(options::OPT_ffile_compilation_dir_EQ))
427 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fdebug-compilation-dir=") +
430 A->render(Args, CmdArgs);
431 }
else if (llvm::ErrorOr<std::string> CWD =
432 VFS.getCurrentWorkingDirectory()) {
433 CmdArgs.push_back(Args.MakeArgString(
"-fdebug-compilation-dir=" + *CWD));
435 StringRef
Path(CmdArgs.back());
436 return Path.substr(
Path.find(
'=') + 1).data();
440 const char *DebugCompilationDir,
441 const char *OutputFileName) {
443 for (
auto *Arg : Args.filtered(options::OPT_Xclang))
444 if (StringRef(Arg->getValue()).starts_with(
"-object-file-name"))
447 if (Args.hasArg(options::OPT_object_file_name_EQ))
451 if (ObjFileNameForDebug !=
"-" &&
452 !llvm::sys::path::is_absolute(ObjFileNameForDebug) &&
453 (!DebugCompilationDir ||
454 llvm::sys::path::is_absolute(DebugCompilationDir))) {
456 llvm::sys::fs::make_absolute(ObjFileNameForDebug);
462 llvm::sys::path::Style Style =
463 llvm::sys::path::is_absolute(ObjFileNameForDebug)
464 ? llvm::sys::path::Style::native
465 : llvm::sys::path::Style::windows_backslash;
466 llvm::sys::path::remove_dots(ObjFileNameForDebug,
true,
469 Args.MakeArgString(Twine(
"-object-file-name=") + ObjFileNameForDebug));
474 const ArgList &Args, ArgStringList &CmdArgs) {
475 auto AddOneArg = [&](StringRef Map, StringRef Name) {
476 if (!Map.contains(
'='))
477 D.Diag(diag::err_drv_invalid_argument_to_option) << Map << Name;
479 CmdArgs.push_back(Args.MakeArgString(
"-fdebug-prefix-map=" + Map));
482 for (
const Arg *A : Args.filtered(options::OPT_ffile_prefix_map_EQ,
483 options::OPT_fdebug_prefix_map_EQ)) {
484 AddOneArg(A->getValue(), A->getOption().getName());
488 if (GlobalRemapEntry.empty())
490 AddOneArg(GlobalRemapEntry,
"environment");
495 ArgStringList &CmdArgs) {
496 for (
const Arg *A : Args.filtered(options::OPT_ffile_prefix_map_EQ,
497 options::OPT_fmacro_prefix_map_EQ)) {
498 StringRef Map = A->getValue();
499 if (!Map.contains(
'='))
500 D.Diag(diag::err_drv_invalid_argument_to_option)
501 << Map << A->getOption().getName();
503 CmdArgs.push_back(Args.MakeArgString(
"-fmacro-prefix-map=" + Map));
510 ArgStringList &CmdArgs) {
511 for (
const Arg *A : Args.filtered(options::OPT_ffile_prefix_map_EQ,
512 options::OPT_fcoverage_prefix_map_EQ)) {
513 StringRef Map = A->getValue();
514 if (!Map.contains(
'='))
515 D.Diag(diag::err_drv_invalid_argument_to_option)
516 << Map << A->getOption().getName();
518 CmdArgs.push_back(Args.MakeArgString(
"-fcoverage-prefix-map=" + Map));
527 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
528 if (A->getOption().matches(options::OPT_O4) ||
529 A->getOption().matches(options::OPT_Ofast))
532 if (A->getOption().matches(options::OPT_O0))
535 assert(A->getOption().matches(options::OPT_O) &&
"Must have a -O flag");
538 StringRef S(A->getValue());
546 unsigned OptLevel = 0;
547 if (S.getAsInteger(10, OptLevel))
558 ArgStringList &CmdArgs) {
561 if (Args.hasArg(options::OPT_verify_pch) && Input.
getType() == types::TY_PCH)
564 CmdArgs.push_back(
"-x");
565 if (Args.hasArg(options::OPT_rewrite_objc))
571 const char *ClangType;
573 case types::TY_CXXModule:
576 case types::TY_PP_CXXModule:
577 ClangType =
"c++-cpp-output";
583 CmdArgs.push_back(ClangType);
590 ArgStringList &CmdArgs) {
592 auto *PGOGenerateArg = Args.getLastArg(options::OPT_fprofile_generate,
593 options::OPT_fprofile_generate_EQ,
594 options::OPT_fno_profile_generate);
595 if (PGOGenerateArg &&
596 PGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate))
597 PGOGenerateArg =
nullptr;
601 auto *ProfileGenerateArg = Args.getLastArg(
602 options::OPT_fprofile_instr_generate,
603 options::OPT_fprofile_instr_generate_EQ,
604 options::OPT_fno_profile_instr_generate);
605 if (ProfileGenerateArg &&
606 ProfileGenerateArg->getOption().matches(
607 options::OPT_fno_profile_instr_generate))
608 ProfileGenerateArg =
nullptr;
610 if (PGOGenerateArg && ProfileGenerateArg)
611 D.Diag(diag::err_drv_argument_not_allowed_with)
612 << PGOGenerateArg->getSpelling() << ProfileGenerateArg->getSpelling();
616 if (PGOGenerateArg && ProfileUseArg)
617 D.Diag(diag::err_drv_argument_not_allowed_with)
618 << ProfileUseArg->getSpelling() << PGOGenerateArg->getSpelling();
620 if (ProfileGenerateArg && ProfileUseArg)
621 D.Diag(diag::err_drv_argument_not_allowed_with)
622 << ProfileGenerateArg->getSpelling() << ProfileUseArg->getSpelling();
624 if (CSPGOGenerateArg && PGOGenerateArg) {
625 D.Diag(diag::err_drv_argument_not_allowed_with)
626 << CSPGOGenerateArg->getSpelling() << PGOGenerateArg->getSpelling();
627 PGOGenerateArg =
nullptr;
632 D.Diag(diag::err_drv_unsupported_opt_for_target)
633 << ProfileSampleUseArg->getSpelling() << TC.
getTriple().str();
636 if (ProfileGenerateArg) {
637 if (ProfileGenerateArg->getOption().matches(
638 options::OPT_fprofile_instr_generate_EQ))
639 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-instrument-path=") +
640 ProfileGenerateArg->getValue()));
642 CmdArgs.push_back(
"-fprofile-instrument=clang");
643 if (TC.
getTriple().isWindowsMSVCEnvironment() &&
644 Args.hasFlag(options::OPT_frtlib_defaultlib,
645 options::OPT_fno_rtlib_defaultlib,
true)) {
647 CmdArgs.push_back(Args.MakeArgString(
652 Arg *PGOGenArg =
nullptr;
653 if (PGOGenerateArg) {
654 assert(!CSPGOGenerateArg);
655 PGOGenArg = PGOGenerateArg;
656 CmdArgs.push_back(
"-fprofile-instrument=llvm");
658 if (CSPGOGenerateArg) {
659 assert(!PGOGenerateArg);
660 PGOGenArg = CSPGOGenerateArg;
661 CmdArgs.push_back(
"-fprofile-instrument=csllvm");
664 if (TC.
getTriple().isWindowsMSVCEnvironment() &&
665 Args.hasFlag(options::OPT_frtlib_defaultlib,
666 options::OPT_fno_rtlib_defaultlib,
true)) {
668 CmdArgs.push_back(Args.MakeArgString(
671 if (PGOGenArg->getOption().matches(
672 PGOGenerateArg ? options::OPT_fprofile_generate_EQ
673 : options::OPT_fcs_profile_generate_EQ)) {
675 llvm::sys::path::append(
Path,
"default_%m.profraw");
677 Args.MakeArgString(Twine(
"-fprofile-instrument-path=") +
Path));
682 if (ProfileUseArg->getOption().matches(options::OPT_fprofile_instr_use_EQ))
683 CmdArgs.push_back(Args.MakeArgString(
684 Twine(
"-fprofile-instrument-use-path=") + ProfileUseArg->getValue()));
685 else if ((ProfileUseArg->getOption().matches(
686 options::OPT_fprofile_use_EQ) ||
687 ProfileUseArg->getOption().matches(
688 options::OPT_fprofile_instr_use))) {
690 ProfileUseArg->getNumValues() == 0 ?
"" : ProfileUseArg->getValue());
691 if (
Path.empty() || llvm::sys::fs::is_directory(
Path))
692 llvm::sys::path::append(
Path,
"default.profdata");
694 Args.MakeArgString(Twine(
"-fprofile-instrument-use-path=") +
Path));
698 bool EmitCovNotes = Args.hasFlag(options::OPT_ftest_coverage,
699 options::OPT_fno_test_coverage,
false) ||
700 Args.hasArg(options::OPT_coverage);
703 if (Args.hasFlag(options::OPT_fcoverage_mapping,
704 options::OPT_fno_coverage_mapping,
false)) {
705 if (!ProfileGenerateArg)
706 D.Diag(clang::diag::err_drv_argument_only_allowed_with)
707 <<
"-fcoverage-mapping"
708 <<
"-fprofile-instr-generate";
710 CmdArgs.push_back(
"-fcoverage-mapping");
713 if (Args.hasFlag(options::OPT_fmcdc_coverage, options::OPT_fno_mcdc_coverage,
715 if (!Args.hasFlag(options::OPT_fcoverage_mapping,
716 options::OPT_fno_coverage_mapping,
false))
717 D.Diag(clang::diag::err_drv_argument_only_allowed_with)
719 <<
"-fcoverage-mapping";
721 CmdArgs.push_back(
"-fcoverage-mcdc");
724 if (Arg *A = Args.getLastArg(options::OPT_ffile_compilation_dir_EQ,
725 options::OPT_fcoverage_compilation_dir_EQ)) {
726 if (A->getOption().matches(options::OPT_ffile_compilation_dir_EQ))
727 CmdArgs.push_back(Args.MakeArgString(
728 Twine(
"-fcoverage-compilation-dir=") + A->getValue()));
730 A->render(Args, CmdArgs);
731 }
else if (llvm::ErrorOr<std::string> CWD =
732 D.getVFS().getCurrentWorkingDirectory()) {
733 CmdArgs.push_back(Args.MakeArgString(
"-fcoverage-compilation-dir=" + *CWD));
736 if (Args.hasArg(options::OPT_fprofile_exclude_files_EQ)) {
737 auto *Arg = Args.getLastArg(options::OPT_fprofile_exclude_files_EQ);
738 if (!Args.hasArg(options::OPT_coverage))
739 D.Diag(clang::diag::err_drv_argument_only_allowed_with)
740 <<
"-fprofile-exclude-files="
743 StringRef
v = Arg->getValue();
745 Args.MakeArgString(Twine(
"-fprofile-exclude-files=" +
v)));
748 if (Args.hasArg(options::OPT_fprofile_filter_files_EQ)) {
749 auto *Arg = Args.getLastArg(options::OPT_fprofile_filter_files_EQ);
750 if (!Args.hasArg(options::OPT_coverage))
751 D.Diag(clang::diag::err_drv_argument_only_allowed_with)
752 <<
"-fprofile-filter-files="
755 StringRef
v = Arg->getValue();
756 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-filter-files=" +
v)));
759 if (
const auto *A = Args.getLastArg(options::OPT_fprofile_update_EQ)) {
760 StringRef Val = A->getValue();
761 if (Val ==
"atomic" || Val ==
"prefer-atomic")
762 CmdArgs.push_back(
"-fprofile-update=atomic");
763 else if (Val !=
"single")
764 D.Diag(diag::err_drv_unsupported_option_argument)
765 << A->getSpelling() << Val;
768 int FunctionGroups = 1;
769 int SelectedFunctionGroup = 0;
770 if (
const auto *A = Args.getLastArg(options::OPT_fprofile_function_groups)) {
771 StringRef Val = A->getValue();
772 if (Val.getAsInteger(0, FunctionGroups) || FunctionGroups < 1)
773 D.Diag(diag::err_drv_invalid_int_value) << A->getAsString(Args) << Val;
776 Args.getLastArg(options::OPT_fprofile_selected_function_group)) {
777 StringRef Val = A->getValue();
778 if (Val.getAsInteger(0, SelectedFunctionGroup) ||
779 SelectedFunctionGroup < 0 || SelectedFunctionGroup >= FunctionGroups)
780 D.Diag(diag::err_drv_invalid_int_value) << A->getAsString(Args) << Val;
782 if (FunctionGroups != 1)
783 CmdArgs.push_back(Args.MakeArgString(
"-fprofile-function-groups=" +
784 Twine(FunctionGroups)));
785 if (SelectedFunctionGroup != 0)
786 CmdArgs.push_back(Args.MakeArgString(
"-fprofile-selected-function-group=" +
787 Twine(SelectedFunctionGroup)));
793 Arg *FProfileDir =
nullptr;
794 if (Args.hasArg(options::OPT_fprofile_arcs) ||
795 Args.hasArg(options::OPT_coverage))
796 FProfileDir = Args.getLastArg(options::OPT_fprofile_dir);
801 if (EmitCovNotes || EmitCovData) {
803 if (Arg *DumpDir = Args.getLastArgNoClaim(options::OPT_dumpdir)) {
806 CoverageFilename = DumpDir->getValue();
807 CoverageFilename += llvm::sys::path::filename(Output.
getBaseInput());
808 }
else if (Arg *FinalOutput =
809 C.getArgs().getLastArg(options::OPT__SLASH_Fo)) {
810 CoverageFilename = FinalOutput->getValue();
811 }
else if (Arg *FinalOutput =
C.getArgs().getLastArg(options::OPT_o)) {
812 CoverageFilename = FinalOutput->getValue();
814 CoverageFilename = llvm::sys::path::filename(Output.
getBaseInput());
816 if (llvm::sys::path::is_relative(CoverageFilename))
817 (void)
D.getVFS().makeAbsolute(CoverageFilename);
818 llvm::sys::path::replace_extension(CoverageFilename,
"gcno");
821 Args.MakeArgString(
"-coverage-notes-file=" + CoverageFilename));
827 CoverageFilename = FProfileDir->getValue();
828 llvm::sys::path::append(CoverageFilename, Gcno);
830 llvm::sys::path::replace_extension(CoverageFilename,
"gcda");
832 Args.MakeArgString(
"-coverage-data-file=" + CoverageFilename));
839 llvm::codegenoptions::DebugInfoKind DebugInfoKind,
840 unsigned DwarfVersion,
841 llvm::DebuggerKind DebuggerTuning) {
843 if (DwarfVersion > 0)
845 Args.MakeArgString(
"-dwarf-version=" + Twine(DwarfVersion)));
846 switch (DebuggerTuning) {
847 case llvm::DebuggerKind::GDB:
848 CmdArgs.push_back(
"-debugger-tuning=gdb");
850 case llvm::DebuggerKind::LLDB:
851 CmdArgs.push_back(
"-debugger-tuning=lldb");
853 case llvm::DebuggerKind::SCE:
854 CmdArgs.push_back(
"-debugger-tuning=sce");
856 case llvm::DebuggerKind::DBX:
857 CmdArgs.push_back(
"-debugger-tuning=dbx");
866 assert(A &&
"Expected non-nullptr argument.");
869 D.Diag(diag::warn_drv_unsupported_debug_info_opt_for_target)
875 ArgStringList &CmdArgs,
878 const Arg *A = Args.getLastArg(options::OPT_gz_EQ);
882 StringRef
Value = A->getValue();
883 if (
Value ==
"none") {
884 CmdArgs.push_back(
"--compress-debug-sections=none");
885 }
else if (
Value ==
"zlib") {
886 if (llvm::compression::zlib::isAvailable()) {
888 Args.MakeArgString(
"--compress-debug-sections=" + Twine(
Value)));
890 D.Diag(diag::warn_debug_compression_unavailable) <<
"zlib";
892 }
else if (
Value ==
"zstd") {
893 if (llvm::compression::zstd::isAvailable()) {
895 Args.MakeArgString(
"--compress-debug-sections=" + Twine(
Value)));
897 D.Diag(diag::warn_debug_compression_unavailable) <<
"zstd";
900 D.Diag(diag::err_drv_unsupported_option_argument)
901 << A->getSpelling() <<
Value;
908 ArgStringList &CmdArgs,
909 bool IsCC1As =
false) {
917 CmdArgs.insert(CmdArgs.begin() + 1,
918 Args.MakeArgString(Twine(
"--amdhsa-code-object-version=") +
920 CmdArgs.insert(CmdArgs.begin() + 1,
"-mllvm");
923 CmdArgs.insert(CmdArgs.begin() + 1,
924 Args.MakeArgString(Twine(
"-mcode-object-version=") +
930 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> MemBuf =
931 D.getVFS().getBufferForFile(
Path);
934 llvm::file_magic Magic = llvm::identify_magic((*MemBuf)->getBuffer());
935 if (Magic == llvm::file_magic::unknown)
939 if (Magic == llvm::file_magic::clang_ast)
942 llvm::object::ObjectFile::createObjectFile(**MemBuf, Magic);
943 return !Obj.takeError();
947 llvm::ErrorOr<llvm::vfs::Status> Status =
D.getVFS().status(
Path);
951 if (Status->isDirectory()) {
953 for (llvm::vfs::directory_iterator DI =
D.getVFS().dir_begin(
Path, EC), DE;
954 !EC && DI != DE; DI = DI.increment(EC)) {
958 D.Diag(diag::warn_drv_pch_ignoring_gch_dir) <<
Path;
964 D.Diag(diag::warn_drv_pch_ignoring_gch_file) <<
Path;
969 const Driver &
D,
const ArgList &Args,
970 ArgStringList &CmdArgs,
977 Args.AddLastArg(CmdArgs, options::OPT_C);
978 Args.AddLastArg(CmdArgs, options::OPT_CC);
981 Arg *ArgM = Args.getLastArg(options::OPT_MM);
983 ArgM = Args.getLastArg(options::OPT_M);
984 Arg *ArgMD = Args.getLastArg(options::OPT_MMD);
986 ArgMD = Args.getLastArg(options::OPT_MD);
990 CmdArgs.push_back(
"-w");
997 if (Arg *MF = Args.getLastArg(options::OPT_MF)) {
998 DepFile = MF->getValue();
999 C.addFailureResultFile(DepFile, &JA);
1000 }
else if (Output.
getType() == types::TY_Dependencies) {
1002 }
else if (!ArgMD) {
1006 C.addFailureResultFile(DepFile, &JA);
1008 CmdArgs.push_back(
"-dependency-file");
1009 CmdArgs.push_back(DepFile);
1011 bool HasTarget =
false;
1012 for (
const Arg *A : Args.filtered(options::OPT_MT, options::OPT_MQ)) {
1015 if (A->getOption().matches(options::OPT_MT)) {
1016 A->render(Args, CmdArgs);
1018 CmdArgs.push_back(
"-MT");
1021 CmdArgs.push_back(Args.MakeArgString(Quoted));
1027 const char *DepTarget;
1031 Arg *OutputOpt = Args.getLastArg(options::OPT_o, options::OPT__SLASH_Fo);
1032 if (OutputOpt && Output.
getType() != types::TY_Dependencies) {
1033 DepTarget = OutputOpt->getValue();
1039 llvm::sys::path::replace_extension(
P,
"o");
1040 DepTarget = Args.MakeArgString(llvm::sys::path::filename(
P));
1043 CmdArgs.push_back(
"-MT");
1046 CmdArgs.push_back(Args.MakeArgString(Quoted));
1049 if (ArgM->getOption().matches(options::OPT_M) ||
1050 ArgM->getOption().matches(options::OPT_MD))
1051 CmdArgs.push_back(
"-sys-header-deps");
1052 if ((isa<PrecompileJobAction>(JA) &&
1053 !Args.hasArg(options::OPT_fno_module_file_deps)) ||
1054 Args.hasArg(options::OPT_fmodule_file_deps))
1055 CmdArgs.push_back(
"-module-file-deps");
1058 if (Args.hasArg(options::OPT_MG)) {
1059 if (!ArgM || ArgM->getOption().matches(options::OPT_MD) ||
1060 ArgM->getOption().matches(options::OPT_MMD))
1061 D.Diag(diag::err_drv_mg_requires_m_or_mm);
1062 CmdArgs.push_back(
"-MG");
1065 Args.AddLastArg(CmdArgs, options::OPT_MP);
1066 Args.AddLastArg(CmdArgs, options::OPT_MV);
1080 !Args.hasArg(options::OPT_nostdinc) &&
1081 !Args.hasArg(options::OPT_nogpuinc) &&
1084 if (!Args.hasArg(options::OPT_nobuiltininc)) {
1088 llvm::sys::path::append(
P,
"include");
1089 llvm::sys::path::append(
P,
"openmp_wrappers");
1090 CmdArgs.push_back(
"-internal-isystem");
1091 CmdArgs.push_back(Args.MakeArgString(
P));
1094 CmdArgs.push_back(
"-include");
1095 CmdArgs.push_back(
"__clang_openmp_device_functions.h");
1105 const Arg *YcArg = Args.getLastArg(options::OPT__SLASH_Yc);
1106 const Arg *YuArg = Args.getLastArg(options::OPT__SLASH_Yu);
1109 CmdArgs.push_back(Args.MakeArgString(
"-building-pch-with-obj"));
1112 if (Args.hasFlag(options::OPT_fpch_instantiate_templates,
1113 options::OPT_fno_pch_instantiate_templates,
true))
1114 CmdArgs.push_back(Args.MakeArgString(
"-fpch-instantiate-templates"));
1116 if (YcArg || YuArg) {
1117 StringRef ThroughHeader = YcArg ? YcArg->getValue() : YuArg->getValue();
1118 if (!isa<PrecompileJobAction>(JA)) {
1119 CmdArgs.push_back(
"-include-pch");
1120 CmdArgs.push_back(Args.MakeArgString(
D.GetClPchPath(
1121 C, !ThroughHeader.empty()
1123 : llvm::sys::path::filename(Inputs[0].getBaseInput()))));
1126 if (ThroughHeader.empty()) {
1127 CmdArgs.push_back(Args.MakeArgString(
1128 Twine(
"-pch-through-hdrstop-") + (YcArg ?
"create" :
"use")));
1131 Args.MakeArgString(Twine(
"-pch-through-header=") + ThroughHeader));
1136 bool RenderedImplicitInclude =
false;
1137 for (
const Arg *A : Args.filtered(options::OPT_clang_i_Group)) {
1138 if (A->getOption().matches(options::OPT_include) &&
1139 D.getProbePrecompiled()) {
1141 bool IsFirstImplicitInclude = !RenderedImplicitInclude;
1142 RenderedImplicitInclude =
true;
1144 bool FoundPCH =
false;
1149 llvm::sys::path::replace_extension(
P,
"pch");
1150 if (
D.getVFS().exists(
P))
1155 llvm::sys::path::replace_extension(
P,
"gch");
1160 if (IsFirstImplicitInclude) {
1162 CmdArgs.push_back(
"-include-pch");
1163 CmdArgs.push_back(Args.MakeArgString(
P));
1167 D.Diag(diag::warn_drv_pch_not_first_include) <<
P
1168 << A->getAsString(Args);
1171 }
else if (A->getOption().matches(options::OPT_isystem_after)) {
1178 }
else if (A->getOption().matches(options::OPT_stdlibxx_isystem)) {
1181 }
else if (A->getOption().matches(options::OPT_ibuiltininc)) {
1188 A->render(Args, CmdArgs);
1191 Args.addAllArgs(CmdArgs,
1192 {options::OPT_D, options::OPT_U, options::OPT_I_Group,
1193 options::OPT_F, options::OPT_index_header_map,
1194 options::OPT_embed_dir_EQ});
1202 Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
1203 options::OPT_Xpreprocessor);
1206 if (Arg *A = Args.getLastArg(options::OPT_I_))
1207 D.Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args);
1211 StringRef sysroot =
C.getSysRoot();
1212 if (sysroot !=
"") {
1213 if (!Args.hasArg(options::OPT_isysroot)) {
1214 CmdArgs.push_back(
"-isysroot");
1215 CmdArgs.push_back(
C.getArgs().MakeArgString(sysroot));
1232 addDirectoryList(Args, CmdArgs,
"-objcxx-isystem",
"OBJCPLUS_INCLUDE_PATH");
1240 bool HasStdlibxxIsystem = Args.hasArg(options::OPT_stdlibxx_isystem);
1243 [&Args, &CmdArgs, HasStdlibxxIsystem](
const ToolChain &TC) {
1253 if (!Args.hasArg(options::OPT_nostdinc) &&
1254 !Args.hasArg(options::OPT_nogpuinc) &&
1255 !Args.hasArg(options::OPT_nobuiltininc)) {
1263 llvm::sys::path::append(
P,
"include");
1264 llvm::sys::path::append(
P,
getToolChain().getTripleString());
1265 CmdArgs.push_back(
"-internal-isystem");
1266 CmdArgs.push_back(Args.MakeArgString(
P));
1271 llvm::sys::path::append(
P,
"include");
1272 llvm::sys::path::append(
P,
"llvm_libc_wrappers");
1273 CmdArgs.push_back(
"-internal-isystem");
1274 CmdArgs.push_back(Args.MakeArgString(
P));
1281 [&Args, &CmdArgs](
const ToolChain &TC) {
1292 Args.AddLastArg(CmdArgs, options::OPT_ffile_reproducible,
1293 options::OPT_fno_file_reproducible);
1295 if (
const char *Epoch = std::getenv(
"SOURCE_DATE_EPOCH")) {
1296 CmdArgs.push_back(
"-source-date-epoch");
1297 CmdArgs.push_back(Args.MakeArgString(Epoch));
1300 Args.addOptInFlag(CmdArgs, options::OPT_fdefine_target_os_macros,
1301 options::OPT_fno_define_target_os_macros);
1306 switch (Triple.getArch()) {
1310 case llvm::Triple::aarch64:
1311 case llvm::Triple::aarch64_32:
1312 case llvm::Triple::aarch64_be:
1313 case llvm::Triple::arm:
1314 case llvm::Triple::armeb:
1315 case llvm::Triple::thumb:
1316 case llvm::Triple::thumbeb:
1317 if (Triple.isOSDarwin() || Triple.isOSWindows())
1321 case llvm::Triple::ppc:
1322 case llvm::Triple::ppc64:
1323 if (Triple.isOSDarwin())
1327 case llvm::Triple::hexagon:
1328 case llvm::Triple::ppcle:
1329 case llvm::Triple::ppc64le:
1330 case llvm::Triple::riscv32:
1331 case llvm::Triple::riscv64:
1332 case llvm::Triple::systemz:
1333 case llvm::Triple::xcore:
1339 const ArgList &Args) {
1342 if (!Triple.isOSDarwin())
1346 return Args.getAllArgValues(options::OPT_arch).size() > 1;
1350 const llvm::Triple &Triple) {
1355 bool hasExplicitOutputFile =
1356 Args.getLastArg(options::OPT_foptimization_record_file_EQ);
1358 D.Diag(diag::err_drv_invalid_output_with_multiple_archs)
1359 <<
"-foptimization-record-file";
1366 const llvm::Triple &Triple,
1369 StringRef Format =
"yaml";
1370 if (
const Arg *A = Args.getLastArg(options::OPT_fsave_optimization_record_EQ))
1371 Format = A->getValue();
1373 CmdArgs.push_back(
"-opt-record-file");
1375 const Arg *A = Args.getLastArg(options::OPT_foptimization_record_file_EQ);
1377 CmdArgs.push_back(A->getValue());
1379 bool hasMultipleArchs =
1380 Triple.isOSDarwin() &&
1381 Args.getAllArgValues(options::OPT_arch).size() > 1;
1385 if (Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) {
1386 if (Arg *FinalOutput = Args.getLastArg(options::OPT_o))
1387 F = FinalOutput->getValue();
1389 if (Format !=
"yaml" &&
1390 Triple.isOSDarwin() &&
1404 llvm::sys::path::replace_extension(F,
"");
1406 Triple.normalize());
1416 if (hasMultipleArchs) {
1420 llvm::sys::path::replace_extension(F,
"");
1423 F += Triple.getArchName();
1425 llvm::sys::path::replace_extension(F, OldExtension);
1429 Extension +=
"opt.";
1430 Extension += Format;
1432 llvm::sys::path::replace_extension(F, Extension);
1433 CmdArgs.push_back(Args.MakeArgString(F));
1437 Args.getLastArg(options::OPT_foptimization_record_passes_EQ)) {
1438 CmdArgs.push_back(
"-opt-record-passes");
1439 CmdArgs.push_back(A->getValue());
1442 if (!Format.empty()) {
1443 CmdArgs.push_back(
"-opt-record-format");
1444 CmdArgs.push_back(Format.data());
1449 if (!Args.hasFlag(options::OPT_faapcs_bitfield_width,
1450 options::OPT_fno_aapcs_bitfield_width,
true))
1451 CmdArgs.push_back(
"-fno-aapcs-bitfield-width");
1453 if (Args.getLastArg(options::OPT_ForceAAPCSBitfieldLoad))
1454 CmdArgs.push_back(
"-faapcs-bitfield-load");
1458void RenderARMABI(
const Driver &
D,
const llvm::Triple &Triple,
1459 const ArgList &Args, ArgStringList &CmdArgs) {
1463 const char *ABIName =
nullptr;
1464 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) {
1465 ABIName = A->getValue();
1467 std::string CPU =
getCPUName(
D, Args, Triple,
false);
1468 ABIName = llvm::ARM::computeDefaultTargetABI(Triple, CPU).data();
1471 CmdArgs.push_back(
"-target-abi");
1472 CmdArgs.push_back(ABIName);
1475void AddUnalignedAccessWarning(ArgStringList &CmdArgs) {
1476 auto StrictAlignIter =
1477 llvm::find_if(llvm::reverse(CmdArgs), [](StringRef Arg) {
1478 return Arg ==
"+strict-align" || Arg ==
"-strict-align";
1480 if (StrictAlignIter != CmdArgs.rend() &&
1481 StringRef(*StrictAlignIter) ==
"+strict-align")
1482 CmdArgs.push_back(
"-Wunaligned-access");
1490 if (!DriverArgs.hasArg(options::OPT_fptrauth_intrinsics,
1491 options::OPT_fno_ptrauth_intrinsics))
1492 CC1Args.push_back(
"-fptrauth-intrinsics");
1494 if (!DriverArgs.hasArg(options::OPT_fptrauth_calls,
1495 options::OPT_fno_ptrauth_calls))
1496 CC1Args.push_back(
"-fptrauth-calls");
1498 if (!DriverArgs.hasArg(options::OPT_fptrauth_returns,
1499 options::OPT_fno_ptrauth_returns))
1500 CC1Args.push_back(
"-fptrauth-returns");
1502 if (!DriverArgs.hasArg(options::OPT_fptrauth_auth_traps,
1503 options::OPT_fno_ptrauth_auth_traps))
1504 CC1Args.push_back(
"-fptrauth-auth-traps");
1506 if (!DriverArgs.hasArg(
1507 options::OPT_fptrauth_vtable_pointer_address_discrimination,
1508 options::OPT_fno_ptrauth_vtable_pointer_address_discrimination))
1509 CC1Args.push_back(
"-fptrauth-vtable-pointer-address-discrimination");
1511 if (!DriverArgs.hasArg(
1512 options::OPT_fptrauth_vtable_pointer_type_discrimination,
1513 options::OPT_fno_ptrauth_vtable_pointer_type_discrimination))
1514 CC1Args.push_back(
"-fptrauth-vtable-pointer-type-discrimination");
1516 if (!DriverArgs.hasArg(options::OPT_fptrauth_indirect_gotos,
1517 options::OPT_fno_ptrauth_indirect_gotos))
1518 CC1Args.push_back(
"-fptrauth-indirect-gotos");
1520 if (!DriverArgs.hasArg(options::OPT_fptrauth_init_fini,
1521 options::OPT_fno_ptrauth_init_fini))
1522 CC1Args.push_back(
"-fptrauth-init-fini");
1526 ArgStringList &CmdArgs,
bool isAArch64) {
1527 const Arg *A = isAArch64
1528 ? Args.getLastArg(options::OPT_msign_return_address_EQ,
1529 options::OPT_mbranch_protection_EQ)
1530 : Args.getLastArg(options::OPT_mbranch_protection_EQ);
1536 if (!(isAArch64 || (Triple.isArmT32() && Triple.isArmMClass())))
1537 D.Diag(diag::warn_incompatible_branch_protection_option)
1538 << Triple.getArchName();
1540 StringRef
Scope, Key;
1541 bool IndirectBranches, BranchProtectionPAuthLR, GuardedControlStack;
1543 if (A->getOption().matches(options::OPT_msign_return_address_EQ)) {
1544 Scope = A->getValue();
1546 D.Diag(diag::err_drv_unsupported_option_argument)
1547 << A->getSpelling() <<
Scope;
1549 IndirectBranches =
false;
1550 BranchProtectionPAuthLR =
false;
1551 GuardedControlStack =
false;
1554 llvm::ARM::ParsedBranchProtection PBP;
1555 bool EnablePAuthLR =
false;
1562 auto isPAuthLR = [](
const char *member) {
1563 llvm::AArch64::ExtensionInfo pauthlr_extension =
1564 llvm::AArch64::getExtensionByID(llvm::AArch64::AEK_PAUTHLR);
1565 return pauthlr_extension.PosTargetFeature == member;
1568 if (std::any_of(CmdArgs.begin(), CmdArgs.end(), isPAuthLR))
1569 EnablePAuthLR =
true;
1571 if (!llvm::ARM::parseBranchProtection(A->getValue(), PBP, DiagMsg,
1573 D.Diag(diag::err_drv_unsupported_option_argument)
1574 << A->getSpelling() << DiagMsg;
1575 if (!isAArch64 && PBP.Key ==
"b_key")
1576 D.Diag(diag::warn_unsupported_branch_protection)
1577 <<
"b-key" << A->getAsString(Args);
1580 BranchProtectionPAuthLR = PBP.BranchProtectionPAuthLR;
1581 IndirectBranches = PBP.BranchTargetEnforcement;
1582 GuardedControlStack = PBP.GuardedControlStack;
1586 Args.MakeArgString(Twine(
"-msign-return-address=") +
Scope));
1587 if (
Scope !=
"none") {
1588 if (Triple.getEnvironment() == llvm::Triple::PAuthTest)
1589 D.Diag(diag::err_drv_unsupported_opt_for_target)
1590 << A->getAsString(Args) << Triple.getTriple();
1592 Args.MakeArgString(Twine(
"-msign-return-address-key=") + Key));
1594 if (BranchProtectionPAuthLR) {
1595 if (Triple.getEnvironment() == llvm::Triple::PAuthTest)
1596 D.Diag(diag::err_drv_unsupported_opt_for_target)
1597 << A->getAsString(Args) << Triple.getTriple();
1599 Args.MakeArgString(Twine(
"-mbranch-protection-pauth-lr")));
1601 if (IndirectBranches)
1602 CmdArgs.push_back(
"-mbranch-target-enforce");
1605 if (GuardedControlStack) {
1606 if (Triple.getEnvironment() == llvm::Triple::PAuthTest)
1607 D.Diag(diag::err_drv_unsupported_opt_for_target)
1608 << A->getAsString(Args) << Triple.getTriple();
1609 CmdArgs.push_back(
"-mguarded-control-stack");
1613void Clang::AddARMTargetArgs(
const llvm::Triple &Triple,
const ArgList &Args,
1614 ArgStringList &CmdArgs,
bool KernelOrKext)
const {
1615 RenderARMABI(
getToolChain().getDriver(), Triple, Args, CmdArgs);
1622 CmdArgs.push_back(
"-msoft-float");
1623 CmdArgs.push_back(
"-mfloat-abi");
1624 CmdArgs.push_back(
"soft");
1627 CmdArgs.push_back(
"-mfloat-abi");
1628 CmdArgs.push_back(
"soft");
1632 CmdArgs.push_back(
"-mfloat-abi");
1633 CmdArgs.push_back(
"hard");
1637 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1638 options::OPT_mno_global_merge)) {
1639 CmdArgs.push_back(
"-mllvm");
1640 if (A->getOption().matches(options::OPT_mno_global_merge))
1641 CmdArgs.push_back(
"-arm-global-merge=false");
1643 CmdArgs.push_back(
"-arm-global-merge=true");
1646 if (!Args.hasFlag(options::OPT_mimplicit_float,
1647 options::OPT_mno_implicit_float,
true))
1648 CmdArgs.push_back(
"-no-implicit-float");
1650 if (Args.getLastArg(options::OPT_mcmse))
1651 CmdArgs.push_back(
"-mcmse");
1658 AddUnalignedAccessWarning(CmdArgs);
1661void Clang::RenderTargetOptions(
const llvm::Triple &EffectiveTriple,
1662 const ArgList &Args,
bool KernelOrKext,
1663 ArgStringList &CmdArgs)
const {
1674 case llvm::Triple::arm:
1675 case llvm::Triple::armeb:
1676 case llvm::Triple::thumb:
1677 case llvm::Triple::thumbeb:
1679 AddARMTargetArgs(EffectiveTriple, Args, CmdArgs, KernelOrKext);
1682 case llvm::Triple::aarch64:
1683 case llvm::Triple::aarch64_32:
1684 case llvm::Triple::aarch64_be:
1685 AddAArch64TargetArgs(Args, CmdArgs);
1688 case llvm::Triple::loongarch32:
1689 case llvm::Triple::loongarch64:
1690 AddLoongArchTargetArgs(Args, CmdArgs);
1693 case llvm::Triple::mips:
1694 case llvm::Triple::mipsel:
1695 case llvm::Triple::mips64:
1696 case llvm::Triple::mips64el:
1697 AddMIPSTargetArgs(Args, CmdArgs);
1700 case llvm::Triple::ppc:
1701 case llvm::Triple::ppcle:
1702 case llvm::Triple::ppc64:
1703 case llvm::Triple::ppc64le:
1704 AddPPCTargetArgs(Args, CmdArgs);
1707 case llvm::Triple::riscv32:
1708 case llvm::Triple::riscv64:
1709 AddRISCVTargetArgs(Args, CmdArgs);
1712 case llvm::Triple::sparc:
1713 case llvm::Triple::sparcel:
1714 case llvm::Triple::sparcv9:
1715 AddSparcTargetArgs(Args, CmdArgs);
1718 case llvm::Triple::systemz:
1719 AddSystemZTargetArgs(Args, CmdArgs);
1722 case llvm::Triple::x86:
1723 case llvm::Triple::x86_64:
1724 AddX86TargetArgs(Args, CmdArgs);
1727 case llvm::Triple::lanai:
1728 AddLanaiTargetArgs(Args, CmdArgs);
1731 case llvm::Triple::hexagon:
1732 AddHexagonTargetArgs(Args, CmdArgs);
1735 case llvm::Triple::wasm32:
1736 case llvm::Triple::wasm64:
1737 AddWebAssemblyTargetArgs(Args, CmdArgs);
1740 case llvm::Triple::ve:
1741 AddVETargetArgs(Args, CmdArgs);
1747void RenderAArch64ABI(
const llvm::Triple &Triple,
const ArgList &Args,
1748 ArgStringList &CmdArgs) {
1749 const char *ABIName =
nullptr;
1750 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
1751 ABIName = A->getValue();
1752 else if (Triple.isOSDarwin())
1753 ABIName =
"darwinpcs";
1754 else if (Triple.getEnvironment() == llvm::Triple::PAuthTest)
1755 ABIName =
"pauthtest";
1759 CmdArgs.push_back(
"-target-abi");
1760 CmdArgs.push_back(ABIName);
1764void Clang::AddAArch64TargetArgs(
const ArgList &Args,
1765 ArgStringList &CmdArgs)
const {
1768 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
1769 Args.hasArg(options::OPT_mkernel) ||
1770 Args.hasArg(options::OPT_fapple_kext))
1771 CmdArgs.push_back(
"-disable-red-zone");
1773 if (!Args.hasFlag(options::OPT_mimplicit_float,
1774 options::OPT_mno_implicit_float,
true))
1775 CmdArgs.push_back(
"-no-implicit-float");
1777 RenderAArch64ABI(Triple, Args, CmdArgs);
1780 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1781 options::OPT_mno_global_merge)) {
1782 CmdArgs.push_back(
"-mllvm");
1783 if (A->getOption().matches(options::OPT_mno_global_merge))
1784 CmdArgs.push_back(
"-aarch64-enable-global-merge=false");
1786 CmdArgs.push_back(
"-aarch64-enable-global-merge=true");
1792 if (Triple.getEnvironment() == llvm::Triple::PAuthTest)
1796 if (Arg *A = Args.getLastArg(options::OPT_msve_vector_bits_EQ)) {
1797 StringRef Val = A->getValue();
1799 if (Val ==
"128" || Val ==
"256" || Val ==
"512" || Val ==
"1024" ||
1800 Val ==
"2048" || Val ==
"128+" || Val ==
"256+" || Val ==
"512+" ||
1801 Val ==
"1024+" || Val ==
"2048+") {
1803 if (!Val.consume_back(
"+")) {
1805 assert(!
Invalid &&
"Failed to parse value");
1807 Args.MakeArgString(
"-mvscale-max=" + llvm::Twine(Bits / 128)));
1811 assert(!
Invalid &&
"Failed to parse value");
1813 Args.MakeArgString(
"-mvscale-min=" + llvm::Twine(Bits / 128)));
1815 }
else if (Val !=
"scalable")
1817 D.Diag(diag::err_drv_unsupported_option_argument)
1818 << A->getSpelling() << Val;
1823 if (
const Arg *A = Args.getLastArg(clang::driver::options::OPT_mtune_EQ)) {
1824 CmdArgs.push_back(
"-tune-cpu");
1825 if (strcmp(A->getValue(),
"native") == 0)
1826 CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
1828 CmdArgs.push_back(A->getValue());
1831 AddUnalignedAccessWarning(CmdArgs);
1833 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_intrinsics,
1834 options::OPT_fno_ptrauth_intrinsics);
1835 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_calls,
1836 options::OPT_fno_ptrauth_calls);
1837 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_returns,
1838 options::OPT_fno_ptrauth_returns);
1839 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_auth_traps,
1840 options::OPT_fno_ptrauth_auth_traps);
1842 CmdArgs, options::OPT_fptrauth_vtable_pointer_address_discrimination,
1843 options::OPT_fno_ptrauth_vtable_pointer_address_discrimination);
1845 CmdArgs, options::OPT_fptrauth_vtable_pointer_type_discrimination,
1846 options::OPT_fno_ptrauth_vtable_pointer_type_discrimination);
1848 CmdArgs, options::OPT_fptrauth_type_info_vtable_pointer_discrimination,
1849 options::OPT_fno_ptrauth_type_info_vtable_pointer_discrimination);
1850 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_init_fini,
1851 options::OPT_fno_ptrauth_init_fini);
1853 CmdArgs, options::OPT_fptrauth_function_pointer_type_discrimination,
1854 options::OPT_fno_ptrauth_function_pointer_type_discrimination);
1856 Args.addOptInFlag(CmdArgs, options::OPT_fptrauth_indirect_gotos,
1857 options::OPT_fno_ptrauth_indirect_gotos);
1860void Clang::AddLoongArchTargetArgs(
const ArgList &Args,
1861 ArgStringList &CmdArgs)
const {
1864 CmdArgs.push_back(
"-target-abi");
1870 if (
const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
1871 std::string TuneCPU = A->getValue();
1873 CmdArgs.push_back(
"-tune-cpu");
1874 CmdArgs.push_back(Args.MakeArgString(TuneCPU));
1878void Clang::AddMIPSTargetArgs(
const ArgList &Args,
1879 ArgStringList &CmdArgs)
const {
1886 CmdArgs.push_back(
"-target-abi");
1887 CmdArgs.push_back(ABIName.data());
1892 CmdArgs.push_back(
"-msoft-float");
1893 CmdArgs.push_back(
"-mfloat-abi");
1894 CmdArgs.push_back(
"soft");
1898 CmdArgs.push_back(
"-mfloat-abi");
1899 CmdArgs.push_back(
"hard");
1902 if (Arg *A = Args.getLastArg(options::OPT_mldc1_sdc1,
1903 options::OPT_mno_ldc1_sdc1)) {
1904 if (A->getOption().matches(options::OPT_mno_ldc1_sdc1)) {
1905 CmdArgs.push_back(
"-mllvm");
1906 CmdArgs.push_back(
"-mno-ldc1-sdc1");
1910 if (Arg *A = Args.getLastArg(options::OPT_mcheck_zero_division,
1911 options::OPT_mno_check_zero_division)) {
1912 if (A->getOption().matches(options::OPT_mno_check_zero_division)) {
1913 CmdArgs.push_back(
"-mllvm");
1914 CmdArgs.push_back(
"-mno-check-zero-division");
1918 if (Args.getLastArg(options::OPT_mfix4300)) {
1919 CmdArgs.push_back(
"-mllvm");
1920 CmdArgs.push_back(
"-mfix4300");
1923 if (Arg *A = Args.getLastArg(options::OPT_G)) {
1924 StringRef
v = A->getValue();
1925 CmdArgs.push_back(
"-mllvm");
1926 CmdArgs.push_back(Args.MakeArgString(
"-mips-ssection-threshold=" +
v));
1930 Arg *GPOpt = Args.getLastArg(options::OPT_mgpopt, options::OPT_mno_gpopt);
1932 Args.getLastArg(options::OPT_mabicalls, options::OPT_mno_abicalls);
1945 ABICalls && ABICalls->getOption().matches(options::OPT_mno_abicalls);
1947 llvm::Reloc::Model RelocationModel;
1950 std::tie(RelocationModel, PICLevel, IsPIE) =
1953 NoABICalls = NoABICalls ||
1954 (RelocationModel == llvm::Reloc::Static && ABIName ==
"n64");
1956 bool WantGPOpt = GPOpt && GPOpt->getOption().matches(options::OPT_mgpopt);
1958 if (NoABICalls && (!GPOpt || WantGPOpt)) {
1959 CmdArgs.push_back(
"-mllvm");
1960 CmdArgs.push_back(
"-mgpopt");
1962 Arg *LocalSData = Args.getLastArg(options::OPT_mlocal_sdata,
1963 options::OPT_mno_local_sdata);
1964 Arg *ExternSData = Args.getLastArg(options::OPT_mextern_sdata,
1965 options::OPT_mno_extern_sdata);
1966 Arg *EmbeddedData = Args.getLastArg(options::OPT_membedded_data,
1967 options::OPT_mno_embedded_data);
1969 CmdArgs.push_back(
"-mllvm");
1970 if (LocalSData->getOption().matches(options::OPT_mlocal_sdata)) {
1971 CmdArgs.push_back(
"-mlocal-sdata=1");
1973 CmdArgs.push_back(
"-mlocal-sdata=0");
1975 LocalSData->claim();
1979 CmdArgs.push_back(
"-mllvm");
1980 if (ExternSData->getOption().matches(options::OPT_mextern_sdata)) {
1981 CmdArgs.push_back(
"-mextern-sdata=1");
1983 CmdArgs.push_back(
"-mextern-sdata=0");
1985 ExternSData->claim();
1989 CmdArgs.push_back(
"-mllvm");
1990 if (EmbeddedData->getOption().matches(options::OPT_membedded_data)) {
1991 CmdArgs.push_back(
"-membedded-data=1");
1993 CmdArgs.push_back(
"-membedded-data=0");
1995 EmbeddedData->claim();
1998 }
else if ((!ABICalls || (!NoABICalls && ABICalls)) && WantGPOpt)
1999 D.Diag(diag::warn_drv_unsupported_gpopt) << (ABICalls ? 0 : 1);
2004 if (Arg *A = Args.getLastArg(options::OPT_mcompact_branches_EQ)) {
2005 StringRef Val = StringRef(A->getValue());
2007 if (Val ==
"never" || Val ==
"always" || Val ==
"optimal") {
2008 CmdArgs.push_back(
"-mllvm");
2009 CmdArgs.push_back(Args.MakeArgString(
"-mips-compact-branches=" + Val));
2011 D.Diag(diag::err_drv_unsupported_option_argument)
2012 << A->getSpelling() << Val;
2014 D.Diag(diag::warn_target_unsupported_compact_branches) << CPUName;
2017 if (Arg *A = Args.getLastArg(options::OPT_mrelax_pic_calls,
2018 options::OPT_mno_relax_pic_calls)) {
2019 if (A->getOption().matches(options::OPT_mno_relax_pic_calls)) {
2020 CmdArgs.push_back(
"-mllvm");
2021 CmdArgs.push_back(
"-mips-jalr-reloc=0");
2026void Clang::AddPPCTargetArgs(
const ArgList &Args,
2027 ArgStringList &CmdArgs)
const {
2030 if (Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
2031 CmdArgs.push_back(
"-tune-cpu");
2032 StringRef CPU = llvm::PPC::getNormalizedPPCTuneCPU(
T, A->getValue());
2033 CmdArgs.push_back(Args.MakeArgString(CPU.str()));
2037 const char *ABIName =
nullptr;
2038 if (
T.isOSBinFormatELF()) {
2040 case llvm::Triple::ppc64: {
2041 if (
T.isPPC64ELFv2ABI())
2047 case llvm::Triple::ppc64le:
2056 bool VecExtabi =
false;
2057 for (
const Arg *A : Args.filtered(options::OPT_mabi_EQ)) {
2058 StringRef
V = A->getValue();
2059 if (
V ==
"ieeelongdouble") {
2060 IEEELongDouble =
true;
2062 }
else if (
V ==
"ibmlongdouble") {
2063 IEEELongDouble =
false;
2065 }
else if (
V ==
"vec-default") {
2068 }
else if (
V ==
"vec-extabi") {
2071 }
else if (
V ==
"elfv1") {
2074 }
else if (
V ==
"elfv2") {
2077 }
else if (
V !=
"altivec")
2081 ABIName = A->getValue();
2084 CmdArgs.push_back(
"-mabi=ieeelongdouble");
2087 D.Diag(diag::err_drv_unsupported_opt_for_target)
2088 <<
"-mabi=vec-extabi" <<
T.str();
2089 CmdArgs.push_back(
"-mabi=vec-extabi");
2095 CmdArgs.push_back(
"-msoft-float");
2096 CmdArgs.push_back(
"-mfloat-abi");
2097 CmdArgs.push_back(
"soft");
2101 CmdArgs.push_back(
"-mfloat-abi");
2102 CmdArgs.push_back(
"hard");
2106 CmdArgs.push_back(
"-target-abi");
2107 CmdArgs.push_back(ABIName);
2112 ArgStringList &CmdArgs) {
2114 const llvm::Triple &Triple = TC.
getTriple();
2116 const char *SmallDataLimit =
"8";
2118 if (Args.getLastArg(options::OPT_shared, options::OPT_fpic,
2119 options::OPT_fPIC)) {
2121 SmallDataLimit =
"0";
2122 if (Args.hasArg(options::OPT_G)) {
2123 D.Diag(diag::warn_drv_unsupported_sdata);
2125 }
else if (Args.getLastArgValue(options::OPT_mcmodel_EQ)
2126 .equals_insensitive(
"large") &&
2127 (Triple.getArch() == llvm::Triple::riscv64)) {
2129 SmallDataLimit =
"0";
2130 if (Args.hasArg(options::OPT_G)) {
2131 D.Diag(diag::warn_drv_unsupported_sdata);
2133 }
else if (Triple.isAndroid()) {
2135 SmallDataLimit =
"0";
2136 if (Args.hasArg(options::OPT_G)) {
2137 D.Diag(diag::warn_drv_unsupported_sdata);
2139 }
else if (Arg *A = Args.getLastArg(options::OPT_G)) {
2140 SmallDataLimit = A->getValue();
2143 CmdArgs.push_back(
"-msmall-data-limit");
2144 CmdArgs.push_back(SmallDataLimit);
2147void Clang::AddRISCVTargetArgs(
const ArgList &Args,
2148 ArgStringList &CmdArgs)
const {
2152 CmdArgs.push_back(
"-target-abi");
2153 CmdArgs.push_back(ABIName.data());
2157 if (!Args.hasFlag(options::OPT_mimplicit_float,
2158 options::OPT_mno_implicit_float,
true))
2159 CmdArgs.push_back(
"-no-implicit-float");
2161 if (
const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
2162 CmdArgs.push_back(
"-tune-cpu");
2163 if (strcmp(A->getValue(),
"native") == 0)
2164 CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
2166 CmdArgs.push_back(A->getValue());
2170 if (Arg *A = Args.getLastArg(options::OPT_mrvv_vector_bits_EQ)) {
2171 StringRef Val = A->getValue();
2175 unsigned MinVLen = 0;
2177 auto ISAInfo = llvm::RISCVISAInfo::parseArchString(
2180 if (!errorToBool(ISAInfo.takeError()))
2181 MinVLen = (*ISAInfo)->getMinVLen();
2186 if (Val ==
"zvl" && MinVLen >= llvm::RISCV::RVVBitsPerBlock) {
2188 }
else if (!Val.getAsInteger(10, Bits)) {
2191 if (Bits < MinVLen || Bits < llvm::RISCV::RVVBitsPerBlock ||
2192 Bits > 65536 || !llvm::isPowerOf2_32(Bits))
2198 unsigned VScaleMin = Bits / llvm::RISCV::RVVBitsPerBlock;
2200 Args.MakeArgString(
"-mvscale-max=" + llvm::Twine(VScaleMin)));
2202 Args.MakeArgString(
"-mvscale-min=" + llvm::Twine(VScaleMin)));
2203 }
else if (Val !=
"scalable") {
2205 D.Diag(diag::err_drv_unsupported_option_argument)
2206 << A->getSpelling() << Val;
2211void Clang::AddSparcTargetArgs(
const ArgList &Args,
2212 ArgStringList &CmdArgs)
const {
2218 CmdArgs.push_back(
"-msoft-float");
2219 CmdArgs.push_back(
"-mfloat-abi");
2220 CmdArgs.push_back(
"soft");
2224 CmdArgs.push_back(
"-mfloat-abi");
2225 CmdArgs.push_back(
"hard");
2228 if (
const Arg *A = Args.getLastArg(clang::driver::options::OPT_mtune_EQ)) {
2229 StringRef Name = A->getValue();
2230 std::string TuneCPU;
2231 if (Name ==
"native")
2232 TuneCPU = std::string(llvm::sys::getHostCPUName());
2234 TuneCPU = std::string(Name);
2236 CmdArgs.push_back(
"-tune-cpu");
2237 CmdArgs.push_back(Args.MakeArgString(TuneCPU));
2241void Clang::AddSystemZTargetArgs(
const ArgList &Args,
2242 ArgStringList &CmdArgs)
const {
2243 if (
const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
2244 CmdArgs.push_back(
"-tune-cpu");
2245 if (strcmp(A->getValue(),
"native") == 0)
2246 CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
2248 CmdArgs.push_back(A->getValue());
2252 Args.hasFlag(options::OPT_mbackchain, options::OPT_mno_backchain,
false);
2253 bool HasPackedStack = Args.hasFlag(options::OPT_mpacked_stack,
2254 options::OPT_mno_packed_stack,
false);
2258 if (HasBackchain && HasPackedStack && !HasSoftFloat) {
2260 D.Diag(diag::err_drv_unsupported_opt)
2261 <<
"-mpacked-stack -mbackchain -mhard-float";
2264 CmdArgs.push_back(
"-mbackchain");
2266 CmdArgs.push_back(
"-mpacked-stack");
2269 CmdArgs.push_back(
"-msoft-float");
2270 CmdArgs.push_back(
"-mfloat-abi");
2271 CmdArgs.push_back(
"soft");
2275void Clang::AddX86TargetArgs(
const ArgList &Args,
2276 ArgStringList &CmdArgs)
const {
2280 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
2281 Args.hasArg(options::OPT_mkernel) ||
2282 Args.hasArg(options::OPT_fapple_kext))
2283 CmdArgs.push_back(
"-disable-red-zone");
2285 if (!Args.hasFlag(options::OPT_mtls_direct_seg_refs,
2286 options::OPT_mno_tls_direct_seg_refs,
true))
2287 CmdArgs.push_back(
"-mno-tls-direct-seg-refs");
2291 bool NoImplicitFloat = (Args.hasArg(options::OPT_mkernel) ||
2292 Args.hasArg(options::OPT_fapple_kext));
2293 if (Arg *A = Args.getLastArg(
2294 options::OPT_msoft_float, options::OPT_mno_soft_float,
2295 options::OPT_mimplicit_float, options::OPT_mno_implicit_float)) {
2296 const Option &O = A->getOption();
2297 NoImplicitFloat = (O.matches(options::OPT_mno_implicit_float) ||
2298 O.matches(options::OPT_msoft_float));
2300 if (NoImplicitFloat)
2301 CmdArgs.push_back(
"-no-implicit-float");
2303 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
2304 StringRef
Value = A->getValue();
2306 CmdArgs.push_back(
"-mllvm");
2307 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" +
Value));
2308 CmdArgs.push_back(Args.MakeArgString(
"-inline-asm=" +
Value));
2310 D.Diag(diag::err_drv_unsupported_option_argument)
2311 << A->getSpelling() <<
Value;
2313 }
else if (
D.IsCLMode()) {
2314 CmdArgs.push_back(
"-mllvm");
2315 CmdArgs.push_back(
"-x86-asm-syntax=intel");
2318 if (Arg *A = Args.getLastArg(options::OPT_mskip_rax_setup,
2319 options::OPT_mno_skip_rax_setup))
2320 if (A->getOption().matches(options::OPT_mskip_rax_setup))
2321 CmdArgs.push_back(Args.MakeArgString(
"-mskip-rax-setup"));
2324 if (Args.hasFlag(options::OPT_miamcu, options::OPT_mno_iamcu,
false)) {
2325 CmdArgs.push_back(
"-mfloat-abi");
2326 CmdArgs.push_back(
"soft");
2327 CmdArgs.push_back(
"-mstack-alignment=4");
2333 std::string TuneCPU;
2334 if (!Args.hasArg(clang::driver::options::OPT_march_EQ) &&
2336 TuneCPU =
"generic";
2339 if (
const Arg *A = Args.getLastArg(clang::driver::options::OPT_mtune_EQ)) {
2340 StringRef Name = A->getValue();
2342 if (Name ==
"native") {
2343 Name = llvm::sys::getHostCPUName();
2345 TuneCPU = std::string(Name);
2347 TuneCPU = std::string(Name);
2350 if (!TuneCPU.empty()) {
2351 CmdArgs.push_back(
"-tune-cpu");
2352 CmdArgs.push_back(Args.MakeArgString(TuneCPU));
2356void Clang::AddHexagonTargetArgs(
const ArgList &Args,
2357 ArgStringList &CmdArgs)
const {
2358 CmdArgs.push_back(
"-mqdsp6-compat");
2359 CmdArgs.push_back(
"-Wreturn-type");
2362 CmdArgs.push_back(
"-mllvm");
2364 Args.MakeArgString(
"-hexagon-small-data-threshold=" + Twine(*G)));
2367 if (!Args.hasArg(options::OPT_fno_short_enums))
2368 CmdArgs.push_back(
"-fshort-enums");
2369 if (Args.getLastArg(options::OPT_mieee_rnd_near)) {
2370 CmdArgs.push_back(
"-mllvm");
2371 CmdArgs.push_back(
"-enable-hexagon-ieee-rnd-near");
2373 CmdArgs.push_back(
"-mllvm");
2374 CmdArgs.push_back(
"-machine-sink-split=0");
2377void Clang::AddLanaiTargetArgs(
const ArgList &Args,
2378 ArgStringList &CmdArgs)
const {
2379 if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
2380 StringRef CPUName = A->getValue();
2382 CmdArgs.push_back(
"-target-cpu");
2383 CmdArgs.push_back(Args.MakeArgString(CPUName));
2385 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
2386 StringRef
Value = A->getValue();
2390 if (
Value.getAsInteger(10, Mregparm)) {
2391 if (Mregparm != 4) {
2393 diag::err_drv_unsupported_option_argument)
2394 << A->getSpelling() <<
Value;
2400void Clang::AddWebAssemblyTargetArgs(
const ArgList &Args,
2401 ArgStringList &CmdArgs)
const {
2403 if (!Args.hasArg(options::OPT_fvisibility_EQ,
2404 options::OPT_fvisibility_ms_compat))
2405 CmdArgs.push_back(
"-fvisibility=hidden");
2408void Clang::AddVETargetArgs(
const ArgList &Args, ArgStringList &CmdArgs)
const {
2410 CmdArgs.push_back(
"-mfloat-abi");
2411 CmdArgs.push_back(
"hard");
2416 const InputInfo &Input,
const ArgList &Args)
const {
2418 if (
C.getArgs().hasArg(options::OPT__HASH_HASH_HASH))
2421 using llvm::yaml::escape;
2424 if (!CompilationDatabase) {
2426 auto File = std::make_unique<llvm::raw_fd_ostream>(
2428 llvm::sys::fs::OF_TextWithCRLF | llvm::sys::fs::OF_Append);
2430 D.Diag(clang::diag::err_drv_compilationdatabase) <<
Filename
2434 CompilationDatabase = std::move(
File);
2436 auto &CDB = *CompilationDatabase;
2437 auto CWD =
D.getVFS().getCurrentWorkingDirectory();
2440 CDB <<
"{ \"directory\": \"" << escape(*CWD) <<
"\"";
2441 CDB <<
", \"file\": \"" << escape(Input.
getFilename()) <<
"\"";
2443 CDB <<
", \"output\": \"" << escape(Output.
getFilename()) <<
"\"";
2444 CDB <<
", \"arguments\": [\"" << escape(
D.ClangExecutable) <<
"\"";
2448 CDB <<
", \"" << escape(Buf) <<
"\"";
2449 if (!
D.SysRoot.empty() && !Args.hasArg(options::OPT__sysroot_EQ)) {
2452 CDB <<
", \"" << escape(Buf) <<
"\"";
2454 CDB <<
", \"" << escape(Input.
getFilename()) <<
"\"";
2456 CDB <<
", \"-o\", \"" << escape(Output.
getFilename()) <<
"\"";
2457 for (
auto &A: Args) {
2458 auto &O = A->getOption();
2460 if (O.getID() == options::OPT_x)
2463 if (O.getGroup().isValid() && O.getGroup().getID() == options::OPT_M_Group)
2465 if (O.getID() == options::OPT_gen_cdb_fragment_path)
2468 if (O.getKind() == Option::InputClass)
2471 if (O.getID() == options::OPT_o)
2475 A->render(Args, ASL);
2477 CDB <<
", \"" << escape(it) <<
"\"";
2481 CDB <<
", \"" << escape(Buf) <<
"\"]},\n";
2484void Clang::DumpCompilationDatabaseFragmentToDir(
2486 const InputInfo &Input,
const llvm::opt::ArgList &Args)
const {
2488 if (
C.getArgs().hasArg(options::OPT__HASH_HASH_HASH))
2491 if (CompilationDatabase)
2492 DumpCompilationDatabase(
C,
"",
Target, Output, Input, Args);
2495 const auto &
Driver =
C.getDriver();
2497 auto Err = llvm::sys::fs::create_directory(
Path,
true);
2499 Driver.
Diag(diag::err_drv_compilationdatabase) << Dir << Err.message();
2503 llvm::sys::path::append(
2505 Twine(llvm::sys::path::filename(Input.
getFilename())) +
".%%%%.json");
2508 Err = llvm::sys::fs::createUniqueFile(
Path, FD, TempPath,
2509 llvm::sys::fs::OF_Text);
2511 Driver.
Diag(diag::err_drv_compilationdatabase) <<
Path << Err.message();
2514 CompilationDatabase =
2515 std::make_unique<llvm::raw_fd_ostream>(FD,
true);
2516 DumpCompilationDatabase(
C,
"",
Target, Output, Input, Args);
2526 CmdArgs.push_back(
"-mllvm");
2527 CmdArgs.push_back(Args.MakeArgString(
"-arm-implicit-it=" +
Value));
2531 const ArgList &Args,
2532 ArgStringList &CmdArgs,
2542 Args.addOptInFlag(CmdArgs, options::OPT_mrelax_all,
2543 options::OPT_mno_relax_all);
2547 bool DefaultIncrementalLinkerCompatible =
2548 C.getDefaultToolChain().getTriple().isWindowsMSVCEnvironment();
2549 if (Args.hasFlag(options::OPT_mincremental_linker_compatible,
2550 options::OPT_mno_incremental_linker_compatible,
2551 DefaultIncrementalLinkerCompatible))
2552 CmdArgs.push_back(
"-mincremental-linker-compatible");
2554 Args.AddLastArg(CmdArgs, options::OPT_femit_dwarf_unwind_EQ);
2556 Args.addOptInFlag(CmdArgs, options::OPT_femit_compact_unwind_non_canonical,
2557 options::OPT_fno_emit_compact_unwind_non_canonical);
2567 bool TakeNextArg =
false;
2569 const llvm::Triple &Triple =
C.getDefaultToolChain().getTriple();
2570 bool Crel =
false, ExperimentalCrel =
false;
2571 bool UseRelaxRelocations =
C.getDefaultToolChain().useRelaxRelocations();
2572 bool UseNoExecStack =
false;
2573 const char *MipsTargetFeature =
nullptr;
2574 StringRef ImplicitIt;
2576 Args.filtered(options::OPT_Wa_COMMA, options::OPT_Xassembler,
2577 options::OPT_mimplicit_it_EQ)) {
2580 if (A->getOption().getID() == options::OPT_mimplicit_it_EQ) {
2581 switch (
C.getDefaultToolChain().getArch()) {
2582 case llvm::Triple::arm:
2583 case llvm::Triple::armeb:
2584 case llvm::Triple::thumb:
2585 case llvm::Triple::thumbeb:
2587 ImplicitIt = A->getValue();
2589 D.Diag(diag::err_drv_unsupported_option_argument)
2590 << A->getSpelling() << ImplicitIt;
2597 for (StringRef
Value : A->getValues()) {
2599 CmdArgs.push_back(
Value.data());
2600 TakeNextArg =
false;
2604 if (
C.getDefaultToolChain().getTriple().isOSBinFormatCOFF() &&
2605 Value ==
"-mbig-obj")
2608 switch (
C.getDefaultToolChain().getArch()) {
2611 case llvm::Triple::x86:
2612 case llvm::Triple::x86_64:
2613 if (
Value ==
"-msse2avx") {
2614 CmdArgs.push_back(
"-msse2avx");
2618 case llvm::Triple::wasm32:
2619 case llvm::Triple::wasm64:
2620 if (
Value ==
"--no-type-check") {
2621 CmdArgs.push_back(
"-mno-type-check");
2625 case llvm::Triple::thumb:
2626 case llvm::Triple::thumbeb:
2627 case llvm::Triple::arm:
2628 case llvm::Triple::armeb:
2629 if (
Value.starts_with(
"-mimplicit-it=")) {
2631 ImplicitIt =
Value.split(
"=").second;
2635 if (
Value ==
"-mthumb")
2640 case llvm::Triple::mips:
2641 case llvm::Triple::mipsel:
2642 case llvm::Triple::mips64:
2643 case llvm::Triple::mips64el:
2644 if (
Value ==
"--trap") {
2645 CmdArgs.push_back(
"-target-feature");
2646 CmdArgs.push_back(
"+use-tcc-in-div");
2649 if (
Value ==
"--break") {
2650 CmdArgs.push_back(
"-target-feature");
2651 CmdArgs.push_back(
"-use-tcc-in-div");
2654 if (
Value.starts_with(
"-msoft-float")) {
2655 CmdArgs.push_back(
"-target-feature");
2656 CmdArgs.push_back(
"+soft-float");
2659 if (
Value.starts_with(
"-mhard-float")) {
2660 CmdArgs.push_back(
"-target-feature");
2661 CmdArgs.push_back(
"-soft-float");
2665 MipsTargetFeature = llvm::StringSwitch<const char *>(
Value)
2666 .Case(
"-mips1",
"+mips1")
2667 .Case(
"-mips2",
"+mips2")
2668 .Case(
"-mips3",
"+mips3")
2669 .Case(
"-mips4",
"+mips4")
2670 .Case(
"-mips5",
"+mips5")
2671 .Case(
"-mips32",
"+mips32")
2672 .Case(
"-mips32r2",
"+mips32r2")
2673 .Case(
"-mips32r3",
"+mips32r3")
2674 .Case(
"-mips32r5",
"+mips32r5")
2675 .Case(
"-mips32r6",
"+mips32r6")
2676 .Case(
"-mips64",
"+mips64")
2677 .Case(
"-mips64r2",
"+mips64r2")
2678 .Case(
"-mips64r3",
"+mips64r3")
2679 .Case(
"-mips64r5",
"+mips64r5")
2680 .Case(
"-mips64r6",
"+mips64r6")
2682 if (MipsTargetFeature)
2686 if (
Value ==
"-force_cpusubtype_ALL") {
2688 }
else if (
Value ==
"-L") {
2689 CmdArgs.push_back(
"-msave-temp-labels");
2690 }
else if (
Value ==
"--fatal-warnings") {
2691 CmdArgs.push_back(
"-massembler-fatal-warnings");
2692 }
else if (
Value ==
"--no-warn" ||
Value ==
"-W") {
2693 CmdArgs.push_back(
"-massembler-no-warn");
2694 }
else if (
Value ==
"--noexecstack") {
2695 UseNoExecStack =
true;
2696 }
else if (
Value.starts_with(
"-compress-debug-sections") ||
2697 Value.starts_with(
"--compress-debug-sections") ||
2698 Value ==
"-nocompress-debug-sections" ||
2699 Value ==
"--nocompress-debug-sections") {
2700 CmdArgs.push_back(
Value.data());
2701 }
else if (
Value ==
"--crel") {
2703 }
else if (
Value ==
"--no-crel") {
2705 }
else if (
Value ==
"--allow-experimental-crel") {
2706 ExperimentalCrel =
true;
2707 }
else if (
Value ==
"-mrelax-relocations=yes" ||
2708 Value ==
"--mrelax-relocations=yes") {
2709 UseRelaxRelocations =
true;
2710 }
else if (
Value ==
"-mrelax-relocations=no" ||
2711 Value ==
"--mrelax-relocations=no") {
2712 UseRelaxRelocations =
false;
2713 }
else if (
Value.starts_with(
"-I")) {
2714 CmdArgs.push_back(
Value.data());
2719 }
else if (
Value.starts_with(
"-gdwarf-")) {
2722 if (DwarfVersion == 0) {
2723 CmdArgs.push_back(
Value.data());
2726 llvm::codegenoptions::DebugInfoConstructor,
2727 DwarfVersion, llvm::DebuggerKind::Default);
2729 }
else if (
Value.starts_with(
"-mcpu") ||
Value.starts_with(
"-mfpu") ||
2730 Value.starts_with(
"-mhwdiv") ||
Value.starts_with(
"-march")) {
2732 }
else if (
Value ==
"-defsym" ||
Value ==
"--defsym") {
2733 if (A->getNumValues() != 2) {
2734 D.Diag(diag::err_drv_defsym_invalid_format) <<
Value;
2737 const char *S = A->getValue(1);
2738 auto Pair = StringRef(S).split(
'=');
2739 auto Sym = Pair.first;
2740 auto SVal = Pair.second;
2742 if (Sym.empty() || SVal.empty()) {
2743 D.Diag(diag::err_drv_defsym_invalid_format) << S;
2747 if (SVal.getAsInteger(0, IVal)) {
2748 D.Diag(diag::err_drv_defsym_invalid_symval) << SVal;
2751 CmdArgs.push_back(
"--defsym");
2753 }
else if (
Value ==
"-fdebug-compilation-dir") {
2754 CmdArgs.push_back(
"-fdebug-compilation-dir");
2756 }
else if (
Value.consume_front(
"-fdebug-compilation-dir=")) {
2760 CmdArgs.push_back(
"-fdebug-compilation-dir");
2761 CmdArgs.push_back(
Value.data());
2762 }
else if (
Value ==
"--version") {
2763 D.PrintVersion(
C, llvm::outs());
2765 D.Diag(diag::err_drv_unsupported_option_argument)
2766 << A->getSpelling() <<
Value;
2770 if (ImplicitIt.size())
2773 if (!ExperimentalCrel)
2774 D.Diag(diag::err_drv_experimental_crel);
2775 if (Triple.isOSBinFormatELF() && !Triple.isMIPS()) {
2776 CmdArgs.push_back(
"--crel");
2778 D.Diag(diag::err_drv_unsupported_opt_for_target)
2779 <<
"-Wa,--crel" <<
D.getTargetTriple();
2782 if (!UseRelaxRelocations)
2783 CmdArgs.push_back(
"-mrelax-relocations=no");
2785 CmdArgs.push_back(
"-mnoexecstack");
2786 if (MipsTargetFeature !=
nullptr) {
2787 CmdArgs.push_back(
"-target-feature");
2788 CmdArgs.push_back(MipsTargetFeature);
2792 if (
C.getDriver().embedBitcodeEnabled() ||
2793 C.getDriver().embedBitcodeMarkerOnly())
2794 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
2796 if (
const char *AsSecureLogFile = getenv(
"AS_SECURE_LOG_FILE")) {
2797 CmdArgs.push_back(
"-as-secure-log-file");
2798 CmdArgs.push_back(Args.MakeArgString(AsSecureLogFile));
2829 if ((str1.compare(str2) != 0) && !str2.empty() && !str1.empty()) {
2830 D.Diag(clang::diag::warn_drv_overriding_option) << str1 << str2;
2837 if (!ComplexRangeStr.empty())
2838 return "-complex-range=" + ComplexRangeStr;
2839 return ComplexRangeStr;
2843 bool OFastEnabled,
const ArgList &Args,
2844 ArgStringList &CmdArgs,
2851 bool HonorINFs =
true;
2852 bool HonorNaNs =
true;
2853 bool ApproxFunc =
false;
2856 bool AssociativeMath =
false;
2857 bool ReciprocalMath =
false;
2858 bool SignedZeros =
true;
2859 bool TrappingMath =
false;
2860 bool TrappingMathPresent =
false;
2862 bool RoundingFPMath =
false;
2864 StringRef FPModel =
"";
2866 StringRef FPExceptionBehavior =
"";
2868 StringRef FPEvalMethod =
"";
2869 llvm::DenormalMode DenormalFPMath =
2871 llvm::DenormalMode DenormalFP32Math =
2876 StringRef FPContract;
2877 StringRef LastSeenFfpContractOption;
2878 StringRef LastFpContractOverrideOption;
2879 bool SeenUnsafeMathModeOption =
false;
2883 bool StrictFPModel =
false;
2884 StringRef Float16ExcessPrecision =
"";
2885 StringRef BFloat16ExcessPrecision =
"";
2887 std::string ComplexRangeStr =
"";
2888 std::string GccRangeComplexOption =
"";
2891 auto applyFastMath = [&]() {
2895 AssociativeMath =
true;
2896 ReciprocalMath =
true;
2898 SignedZeros =
false;
2899 TrappingMath =
false;
2900 RoundingFPMath =
false;
2901 FPExceptionBehavior =
"";
2903 FPContract =
"fast";
2913 !GccRangeComplexOption.empty()
2914 ? GccRangeComplexOption
2917 SeenUnsafeMathModeOption =
true;
2921 auto restoreFPContractState = [&]() {
2931 if (LastSeenFfpContractOption !=
"")
2932 FPContract = LastSeenFfpContractOption;
2933 else if (SeenUnsafeMathModeOption)
2938 LastFpContractOverrideOption =
"";
2941 if (
const Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
2942 CmdArgs.push_back(
"-mlimit-float-precision");
2943 CmdArgs.push_back(A->getValue());
2946 for (
const Arg *A : Args) {
2947 switch (A->getOption().getID()) {
2951 case options::OPT_fcx_limited_range:
2952 if (GccRangeComplexOption.empty()) {
2955 "-fcx-limited-range");
2957 if (GccRangeComplexOption !=
"-fno-cx-limited-range")
2960 GccRangeComplexOption =
"-fcx-limited-range";
2963 case options::OPT_fno_cx_limited_range:
2964 if (GccRangeComplexOption.empty()) {
2966 "-fno-cx-limited-range");
2968 if (GccRangeComplexOption.compare(
"-fcx-limited-range") != 0 &&
2969 GccRangeComplexOption.compare(
"-fno-cx-fortran-rules") != 0)
2971 "-fno-cx-limited-range");
2973 GccRangeComplexOption =
"-fno-cx-limited-range";
2976 case options::OPT_fcx_fortran_rules:
2977 if (GccRangeComplexOption.empty())
2979 "-fcx-fortran-rules");
2982 GccRangeComplexOption =
"-fcx-fortran-rules";
2985 case options::OPT_fno_cx_fortran_rules:
2986 if (GccRangeComplexOption.empty()) {
2988 "-fno-cx-fortran-rules");
2990 if (GccRangeComplexOption !=
"-fno-cx-limited-range")
2992 "-fno-cx-fortran-rules");
2994 GccRangeComplexOption =
"-fno-cx-fortran-rules";
2997 case options::OPT_fcomplex_arithmetic_EQ: {
2999 StringRef Val = A->getValue();
3002 else if (Val ==
"improved")
3004 else if (Val ==
"promoted")
3006 else if (Val ==
"basic")
3009 D.Diag(diag::err_drv_unsupported_option_argument)
3010 << A->getSpelling() << Val;
3013 if (!GccRangeComplexOption.empty()) {
3014 if (GccRangeComplexOption.compare(
"-fcx-limited-range") != 0) {
3015 if (GccRangeComplexOption.compare(
"-fcx-fortran-rules") != 0) {
3032 case options::OPT_ffp_model_EQ: {
3039 AssociativeMath =
false;
3040 ReciprocalMath =
false;
3043 StringRef Val = A->getValue();
3044 if (OFastEnabled && Val !=
"fast") {
3046 D.Diag(clang::diag::warn_drv_overriding_option)
3047 << Args.MakeArgString(
"-ffp-model=" + Val) <<
"-Ofast";
3050 StrictFPModel =
false;
3051 if (!FPModel.empty() && FPModel != Val)
3052 D.Diag(clang::diag::warn_drv_overriding_option)
3053 << Args.MakeArgString(
"-ffp-model=" + FPModel)
3054 << Args.MakeArgString(
"-ffp-model=" + Val);
3055 if (Val ==
"fast") {
3059 LastFpContractOverrideOption =
"-ffp-model=fast";
3060 }
else if (Val ==
"precise") {
3063 LastFpContractOverrideOption =
"-ffp-model=precise";
3064 }
else if (Val ==
"strict") {
3065 StrictFPModel =
true;
3066 FPExceptionBehavior =
"strict";
3069 LastFpContractOverrideOption =
"-ffp-model=strict";
3070 TrappingMath =
true;
3071 RoundingFPMath =
true;
3073 D.Diag(diag::err_drv_unsupported_option_argument)
3074 << A->getSpelling() << Val;
3079 case options::OPT_fhonor_infinities: HonorINFs =
true;
break;
3080 case options::OPT_fno_honor_infinities: HonorINFs =
false;
break;
3081 case options::OPT_fhonor_nans: HonorNaNs =
true;
break;
3082 case options::OPT_fno_honor_nans: HonorNaNs =
false;
break;
3083 case options::OPT_fapprox_func: ApproxFunc =
true;
break;
3084 case options::OPT_fno_approx_func: ApproxFunc =
false;
break;
3085 case options::OPT_fmath_errno: MathErrno =
true;
break;
3086 case options::OPT_fno_math_errno: MathErrno =
false;
break;
3087 case options::OPT_fassociative_math: AssociativeMath =
true;
break;
3088 case options::OPT_fno_associative_math: AssociativeMath =
false;
break;
3089 case options::OPT_freciprocal_math: ReciprocalMath =
true;
break;
3090 case options::OPT_fno_reciprocal_math: ReciprocalMath =
false;
break;
3091 case options::OPT_fsigned_zeros: SignedZeros =
true;
break;
3092 case options::OPT_fno_signed_zeros: SignedZeros =
false;
break;
3093 case options::OPT_ftrapping_math:
3094 if (!TrappingMathPresent && !FPExceptionBehavior.empty() &&
3095 FPExceptionBehavior !=
"strict")
3097 D.Diag(clang::diag::warn_drv_overriding_option)
3098 << Args.MakeArgString(
"-ffp-exception-behavior=" +
3099 FPExceptionBehavior)
3100 <<
"-ftrapping-math";
3101 TrappingMath =
true;
3102 TrappingMathPresent =
true;
3103 FPExceptionBehavior =
"strict";
3105 case options::OPT_fno_trapping_math:
3106 if (!TrappingMathPresent && !FPExceptionBehavior.empty() &&
3107 FPExceptionBehavior !=
"ignore")
3109 D.Diag(clang::diag::warn_drv_overriding_option)
3110 << Args.MakeArgString(
"-ffp-exception-behavior=" +
3111 FPExceptionBehavior)
3112 <<
"-fno-trapping-math";
3113 TrappingMath =
false;
3114 TrappingMathPresent =
true;
3115 FPExceptionBehavior =
"ignore";
3118 case options::OPT_frounding_math:
3119 RoundingFPMath =
true;
3122 case options::OPT_fno_rounding_math:
3123 RoundingFPMath =
false;
3126 case options::OPT_fdenormal_fp_math_EQ:
3127 DenormalFPMath = llvm::parseDenormalFPAttribute(A->getValue());
3128 DenormalFP32Math = DenormalFPMath;
3129 if (!DenormalFPMath.isValid()) {
3130 D.Diag(diag::err_drv_invalid_value)
3131 << A->getAsString(Args) << A->getValue();
3135 case options::OPT_fdenormal_fp_math_f32_EQ:
3136 DenormalFP32Math = llvm::parseDenormalFPAttribute(A->getValue());
3137 if (!DenormalFP32Math.isValid()) {
3138 D.Diag(diag::err_drv_invalid_value)
3139 << A->getAsString(Args) << A->getValue();
3144 case options::OPT_ffp_contract: {
3145 StringRef Val = A->getValue();
3146 if (Val ==
"fast" || Val ==
"on" || Val ==
"off" ||
3147 Val ==
"fast-honor-pragmas") {
3148 if (Val != FPContract && LastFpContractOverrideOption !=
"") {
3149 D.Diag(clang::diag::warn_drv_overriding_option)
3150 << LastFpContractOverrideOption
3151 << Args.MakeArgString(
"-ffp-contract=" + Val);
3155 LastSeenFfpContractOption = Val;
3156 LastFpContractOverrideOption =
"";
3158 D.Diag(diag::err_drv_unsupported_option_argument)
3159 << A->getSpelling() << Val;
3164 case options::OPT_ffp_exception_behavior_EQ: {
3165 StringRef Val = A->getValue();
3166 if (!TrappingMathPresent && !FPExceptionBehavior.empty() &&
3167 FPExceptionBehavior != Val)
3169 D.Diag(clang::diag::warn_drv_overriding_option)
3170 << Args.MakeArgString(
"-ffp-exception-behavior=" +
3171 FPExceptionBehavior)
3172 << Args.MakeArgString(
"-ffp-exception-behavior=" + Val);
3173 TrappingMath = TrappingMathPresent =
false;
3174 if (Val ==
"ignore" || Val ==
"maytrap")
3175 FPExceptionBehavior = Val;
3176 else if (Val ==
"strict") {
3177 FPExceptionBehavior = Val;
3178 TrappingMath = TrappingMathPresent =
true;
3180 D.Diag(diag::err_drv_unsupported_option_argument)
3181 << A->getSpelling() << Val;
3186 case options::OPT_ffp_eval_method_EQ: {
3187 StringRef Val = A->getValue();
3188 if (Val ==
"double" || Val ==
"extended" || Val ==
"source")
3191 D.Diag(diag::err_drv_unsupported_option_argument)
3192 << A->getSpelling() << Val;
3196 case options::OPT_fexcess_precision_EQ: {
3197 StringRef Val = A->getValue();
3198 const llvm::Triple::ArchType Arch = TC.
getArch();
3199 if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) {
3200 if (Val ==
"standard" || Val ==
"fast")
3201 Float16ExcessPrecision = Val;
3205 else if (Val ==
"16")
3206 Float16ExcessPrecision =
"none";
3208 D.Diag(diag::err_drv_unsupported_option_argument)
3209 << A->getSpelling() << Val;
3211 if (!(Val ==
"standard" || Val ==
"fast"))
3212 D.Diag(diag::err_drv_unsupported_option_argument)
3213 << A->getSpelling() << Val;
3215 BFloat16ExcessPrecision = Float16ExcessPrecision;
3218 case options::OPT_ffinite_math_only:
3222 case options::OPT_fno_finite_math_only:
3227 case options::OPT_funsafe_math_optimizations:
3228 AssociativeMath =
true;
3229 ReciprocalMath =
true;
3230 SignedZeros =
false;
3232 TrappingMath =
false;
3233 FPExceptionBehavior =
"";
3234 FPContract =
"fast";
3235 LastFpContractOverrideOption =
"-funsafe-math-optimizations";
3236 SeenUnsafeMathModeOption =
true;
3238 case options::OPT_fno_unsafe_math_optimizations:
3239 AssociativeMath =
false;
3240 ReciprocalMath =
false;
3243 restoreFPContractState();
3246 case options::OPT_Ofast:
3251 case options::OPT_ffast_math:
3253 if (A->getOption().getID() == options::OPT_Ofast)
3254 LastFpContractOverrideOption =
"-Ofast";
3256 LastFpContractOverrideOption =
"-ffast-math";
3258 case options::OPT_fno_fast_math:
3265 AssociativeMath =
false;
3266 ReciprocalMath =
false;
3269 restoreFPContractState();
3270 LastFpContractOverrideOption =
"";
3280 if (StrictFPModel) {
3283 if (HonorINFs && HonorNaNs && !AssociativeMath && !ReciprocalMath &&
3284 SignedZeros && TrappingMath && RoundingFPMath && !ApproxFunc &&
3285 FPContract ==
"off")
3289 StrictFPModel =
false;
3294 auto RHS = (A->getNumValues() == 0)
3296 : Args.MakeArgString(A->getSpelling() + A->getValue());
3297 if (A->getSpelling() !=
"-ffp-contract=") {
3298 if (RHS !=
"-ffp-model=strict")
3299 D.Diag(clang::diag::warn_drv_overriding_option)
3300 <<
"-ffp-model=strict" << RHS;
3310 CmdArgs.push_back(
"-menable-no-infs");
3313 CmdArgs.push_back(
"-menable-no-nans");
3316 CmdArgs.push_back(
"-fapprox-func");
3319 CmdArgs.push_back(
"-fmath-errno");
3321 if (AssociativeMath && ReciprocalMath && !SignedZeros && ApproxFunc &&
3323 CmdArgs.push_back(
"-funsafe-math-optimizations");
3326 CmdArgs.push_back(
"-fno-signed-zeros");
3328 if (AssociativeMath && !SignedZeros && !TrappingMath)
3329 CmdArgs.push_back(
"-mreassociate");
3332 CmdArgs.push_back(
"-freciprocal-math");
3336 assert(FPExceptionBehavior ==
"strict");
3340 if (DenormalFPMath != llvm::DenormalMode::getIEEE()) {
3342 llvm::raw_svector_ostream ArgStr(DenormFlag);
3343 ArgStr <<
"-fdenormal-fp-math=" << DenormalFPMath;
3344 CmdArgs.push_back(Args.MakeArgString(ArgStr.str()));
3348 if (DenormalFP32Math != DenormalFPMath) {
3350 llvm::raw_svector_ostream ArgStr(DenormFlag);
3351 ArgStr <<
"-fdenormal-fp-math-f32=" << DenormalFP32Math;
3352 CmdArgs.push_back(Args.MakeArgString(ArgStr.str()));
3355 if (!FPContract.empty())
3356 CmdArgs.push_back(Args.MakeArgString(
"-ffp-contract=" + FPContract));
3359 CmdArgs.push_back(Args.MakeArgString(
"-frounding-math"));
3361 CmdArgs.push_back(Args.MakeArgString(
"-fno-rounding-math"));
3363 if (!FPExceptionBehavior.empty())
3364 CmdArgs.push_back(Args.MakeArgString(
"-ffp-exception-behavior=" +
3365 FPExceptionBehavior));
3367 if (!FPEvalMethod.empty())
3368 CmdArgs.push_back(Args.MakeArgString(
"-ffp-eval-method=" + FPEvalMethod));
3370 if (!Float16ExcessPrecision.empty())
3371 CmdArgs.push_back(Args.MakeArgString(
"-ffloat16-excess-precision=" +
3372 Float16ExcessPrecision));
3373 if (!BFloat16ExcessPrecision.empty())
3374 CmdArgs.push_back(Args.MakeArgString(
"-fbfloat16-excess-precision=" +
3375 BFloat16ExcessPrecision));
3382 if (!HonorINFs && !HonorNaNs && !MathErrno && AssociativeMath && ApproxFunc &&
3383 ReciprocalMath && !SignedZeros && !TrappingMath && !RoundingFPMath)
3384 CmdArgs.push_back(
"-ffast-math");
3387 if (!HonorINFs && !HonorNaNs)
3388 CmdArgs.push_back(
"-ffinite-math-only");
3390 if (
const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) {
3391 CmdArgs.push_back(
"-mfpmath");
3392 CmdArgs.push_back(A->getValue());
3396 if (Args.hasFlag(options::OPT_fno_strict_float_cast_overflow,
3397 options::OPT_fstrict_float_cast_overflow,
false))
3398 CmdArgs.push_back(
"-fno-strict-float-cast-overflow");
3402 if (!ComplexRangeStr.empty()) {
3403 CmdArgs.push_back(Args.MakeArgString(ComplexRangeStr));
3404 if (Args.hasArg(options::OPT_fcomplex_arithmetic_EQ))
3405 CmdArgs.push_back(Args.MakeArgString(
"-fcomplex-arithmetic=" +
3408 if (Args.hasArg(options::OPT_fcx_limited_range))
3409 CmdArgs.push_back(
"-fcx-limited-range");
3410 if (Args.hasArg(options::OPT_fcx_fortran_rules))
3411 CmdArgs.push_back(
"-fcx-fortran-rules");
3412 if (Args.hasArg(options::OPT_fno_cx_limited_range))
3413 CmdArgs.push_back(
"-fno-cx-limited-range");
3414 if (Args.hasArg(options::OPT_fno_cx_fortran_rules))
3415 CmdArgs.push_back(
"-fno-cx-fortran-rules");
3419 const llvm::Triple &Triple,
3422 if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) {
3423 CmdArgs.push_back(
"-analyzer-checker=core");
3424 CmdArgs.push_back(
"-analyzer-checker=apiModeling");
3426 if (!Triple.isWindowsMSVCEnvironment()) {
3427 CmdArgs.push_back(
"-analyzer-checker=unix");
3430 CmdArgs.push_back(
"-analyzer-checker=unix.API");
3431 CmdArgs.push_back(
"-analyzer-checker=unix.Malloc");
3432 CmdArgs.push_back(
"-analyzer-checker=unix.MallocSizeof");
3433 CmdArgs.push_back(
"-analyzer-checker=unix.MismatchedDeallocator");
3434 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.BadSizeArg");
3435 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.NullArg");
3439 if (Triple.isPS()) {
3440 CmdArgs.push_back(
"-analyzer-disable-checker=unix.API");
3441 CmdArgs.push_back(
"-analyzer-disable-checker=unix.Vfork");
3444 if (Triple.isOSDarwin()) {
3445 CmdArgs.push_back(
"-analyzer-checker=osx");
3447 "-analyzer-checker=security.insecureAPI.decodeValueOfObjCType");
3449 else if (Triple.isOSFuchsia())
3450 CmdArgs.push_back(
"-analyzer-checker=fuchsia");
3452 CmdArgs.push_back(
"-analyzer-checker=deadcode");
3455 CmdArgs.push_back(
"-analyzer-checker=cplusplus");
3457 if (!Triple.isPS()) {
3458 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.UncheckedReturn");
3459 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.getpw");
3460 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.gets");
3461 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mktemp");
3462 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mkstemp");
3463 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.vfork");
3467 CmdArgs.push_back(
"-analyzer-checker=nullability.NullPassedToNonnull");
3468 CmdArgs.push_back(
"-analyzer-checker=nullability.NullReturnedFromNonnull");
3472 CmdArgs.push_back(
"-analyzer-output");
3473 if (Arg *A = Args.getLastArg(options::OPT__analyzer_output))
3474 CmdArgs.push_back(A->getValue());
3476 CmdArgs.push_back(
"plist");
3481 CmdArgs.push_back(
"-w");
3484 Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
3491 if (std::isdigit(S[0]))
3494 return llvm::all_of(S, [](
char C) {
return std::isalnum(
C) ||
C ==
'_'; });
3498 const ArgList &Args, ArgStringList &CmdArgs,
3499 bool KernelOrKext) {
3504 if (EffectiveTriple.isNVPTX())
3512 if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector,
3513 options::OPT_fstack_protector_all,
3514 options::OPT_fstack_protector_strong,
3515 options::OPT_fstack_protector)) {
3516 if (A->getOption().matches(options::OPT_fstack_protector))
3517 StackProtectorLevel =
3519 else if (A->getOption().matches(options::OPT_fstack_protector_strong))
3521 else if (A->getOption().matches(options::OPT_fstack_protector_all))
3525 D.Diag(diag::warn_drv_unsupported_option_for_target)
3526 << A->getSpelling() << EffectiveTriple.getTriple();
3527 StackProtectorLevel = DefaultStackProtectorLevel;
3530 StackProtectorLevel = DefaultStackProtectorLevel;
3533 if (StackProtectorLevel) {
3534 CmdArgs.push_back(
"-stack-protector");
3535 CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel)));
3539 for (
const Arg *A : Args.filtered(options::OPT__param)) {
3540 StringRef Str(A->getValue());
3541 if (Str.starts_with(
"ssp-buffer-size=")) {
3542 if (StackProtectorLevel) {
3543 CmdArgs.push_back(
"-stack-protector-buffer-size");
3545 CmdArgs.push_back(Args.MakeArgString(Str.drop_front(16)));
3551 const std::string &TripleStr = EffectiveTriple.getTriple();
3552 if (Arg *A = Args.getLastArg(options::OPT_mstack_protector_guard_EQ)) {
3553 StringRef
Value = A->getValue();
3554 if (!EffectiveTriple.isX86() && !EffectiveTriple.isAArch64() &&
3555 !EffectiveTriple.isARM() && !EffectiveTriple.isThumb())
3556 D.Diag(diag::err_drv_unsupported_opt_for_target)
3557 << A->getAsString(Args) << TripleStr;
3558 if ((EffectiveTriple.isX86() || EffectiveTriple.isARM() ||
3559 EffectiveTriple.isThumb()) &&
3561 D.Diag(diag::err_drv_invalid_value_with_suggestion)
3562 << A->getOption().getName() <<
Value <<
"tls global";
3565 if ((EffectiveTriple.isARM() || EffectiveTriple.isThumb()) &&
3567 if (!Args.hasArg(options::OPT_mstack_protector_guard_offset_EQ)) {
3568 D.Diag(diag::err_drv_ssp_missing_offset_argument)
3569 << A->getAsString(Args);
3574 D.Diag(diag::err_target_unsupported_tp_hard)
3575 << EffectiveTriple.getArchName();
3579 if (Arg *A = Args.getLastArg(options::OPT_mtp_mode_EQ)) {
3580 StringRef
Value = A->getValue();
3581 if (
Value !=
"cp15") {
3582 D.Diag(diag::err_drv_argument_not_allowed_with)
3583 << A->getAsString(Args) <<
"-mstack-protector-guard=tls";
3587 CmdArgs.push_back(
"-target-feature");
3588 CmdArgs.push_back(
"+read-tp-tpidruro");
3590 if (EffectiveTriple.isAArch64() &&
Value !=
"sysreg" &&
Value !=
"global") {
3591 D.Diag(diag::err_drv_invalid_value_with_suggestion)
3592 << A->getOption().getName() <<
Value <<
"sysreg global";
3595 A->render(Args, CmdArgs);
3598 if (Arg *A = Args.getLastArg(options::OPT_mstack_protector_guard_offset_EQ)) {
3599 StringRef
Value = A->getValue();
3600 if (!EffectiveTriple.isX86() && !EffectiveTriple.isAArch64() &&
3601 !EffectiveTriple.isARM() && !EffectiveTriple.isThumb())
3602 D.Diag(diag::err_drv_unsupported_opt_for_target)
3603 << A->getAsString(Args) << TripleStr;
3605 if (
Value.getAsInteger(10, Offset)) {
3606 D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() <<
Value;
3609 if ((EffectiveTriple.isARM() || EffectiveTriple.isThumb()) &&
3610 (Offset < 0 || Offset > 0xfffff)) {
3611 D.Diag(diag::err_drv_invalid_int_value)
3612 << A->getOption().getName() <<
Value;
3615 A->render(Args, CmdArgs);
3618 if (Arg *A = Args.getLastArg(options::OPT_mstack_protector_guard_reg_EQ)) {
3619 StringRef
Value = A->getValue();
3620 if (!EffectiveTriple.isX86() && !EffectiveTriple.isAArch64())
3621 D.Diag(diag::err_drv_unsupported_opt_for_target)
3622 << A->getAsString(Args) << TripleStr;
3623 if (EffectiveTriple.isX86() && (
Value !=
"fs" &&
Value !=
"gs")) {
3624 D.Diag(diag::err_drv_invalid_value_with_suggestion)
3625 << A->getOption().getName() <<
Value <<
"fs gs";
3628 if (EffectiveTriple.isAArch64() &&
Value !=
"sp_el0") {
3629 D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() <<
Value;
3632 A->render(Args, CmdArgs);
3635 if (Arg *A = Args.getLastArg(options::OPT_mstack_protector_guard_symbol_EQ)) {
3636 StringRef
Value = A->getValue();
3638 D.Diag(diag::err_drv_argument_only_allowed_with)
3639 << A->getOption().getName() <<
"legal symbol name";
3642 A->render(Args, CmdArgs);
3647 ArgStringList &CmdArgs) {
3650 if (!EffectiveTriple.isOSFreeBSD() && !EffectiveTriple.isOSLinux())
3653 if (!EffectiveTriple.isX86() && !EffectiveTriple.isSystemZ() &&
3654 !EffectiveTriple.isPPC64() && !EffectiveTriple.isAArch64())
3657 Args.addOptInFlag(CmdArgs, options::OPT_fstack_clash_protection,
3658 options::OPT_fno_stack_clash_protection);
3663 const ArgList &Args,
3664 ArgStringList &CmdArgs) {
3666 StringRef TrivialAutoVarInit =
"";
3668 for (
const Arg *A : Args) {
3669 switch (A->getOption().getID()) {
3672 case options::OPT_ftrivial_auto_var_init: {
3674 StringRef Val = A->getValue();
3675 if (Val ==
"uninitialized" || Val ==
"zero" || Val ==
"pattern")
3676 TrivialAutoVarInit = Val;
3678 D.Diag(diag::err_drv_unsupported_option_argument)
3679 << A->getSpelling() << Val;
3685 if (TrivialAutoVarInit.empty())
3686 switch (DefaultTrivialAutoVarInit) {
3690 TrivialAutoVarInit =
"pattern";
3693 TrivialAutoVarInit =
"zero";
3697 if (!TrivialAutoVarInit.empty()) {
3699 Args.MakeArgString(
"-ftrivial-auto-var-init=" + TrivialAutoVarInit));
3703 Args.getLastArg(options::OPT_ftrivial_auto_var_init_stop_after)) {
3704 if (!Args.hasArg(options::OPT_ftrivial_auto_var_init) ||
3706 Args.getLastArg(options::OPT_ftrivial_auto_var_init)->getValue()) ==
3708 D.Diag(diag::err_drv_trivial_auto_var_init_stop_after_missing_dependency);
3710 StringRef Val = A->getValue();
3711 if (std::stoi(Val.str()) <= 0)
3712 D.Diag(diag::err_drv_trivial_auto_var_init_stop_after_invalid_value);
3714 Args.MakeArgString(
"-ftrivial-auto-var-init-stop-after=" + Val));
3717 if (Arg *A = Args.getLastArg(options::OPT_ftrivial_auto_var_init_max_size)) {
3718 if (!Args.hasArg(options::OPT_ftrivial_auto_var_init) ||
3720 Args.getLastArg(options::OPT_ftrivial_auto_var_init)->getValue()) ==
3722 D.Diag(diag::err_drv_trivial_auto_var_init_max_size_missing_dependency);
3724 StringRef Val = A->getValue();
3725 if (std::stoi(Val.str()) <= 0)
3726 D.Diag(diag::err_drv_trivial_auto_var_init_max_size_invalid_value);
3728 Args.MakeArgString(
"-ftrivial-auto-var-init-max-size=" + Val));
3736 const unsigned ForwardedArguments[] = {
3737 options::OPT_cl_opt_disable,
3738 options::OPT_cl_strict_aliasing,
3739 options::OPT_cl_single_precision_constant,
3740 options::OPT_cl_finite_math_only,
3741 options::OPT_cl_kernel_arg_info,
3742 options::OPT_cl_unsafe_math_optimizations,
3743 options::OPT_cl_fast_relaxed_math,
3744 options::OPT_cl_mad_enable,
3745 options::OPT_cl_no_signed_zeros,
3746 options::OPT_cl_fp32_correctly_rounded_divide_sqrt,
3747 options::OPT_cl_uniform_work_group_size
3750 if (Arg *A = Args.getLastArg(options::OPT_cl_std_EQ)) {
3751 std::string CLStdStr = std::string(
"-cl-std=") + A->getValue();
3752 CmdArgs.push_back(Args.MakeArgString(CLStdStr));
3753 }
else if (Arg *A = Args.getLastArg(options::OPT_cl_ext_EQ)) {
3754 std::string CLExtStr = std::string(
"-cl-ext=") + A->getValue();
3755 CmdArgs.push_back(Args.MakeArgString(CLExtStr));
3758 for (
const auto &Arg : ForwardedArguments)
3759 if (
const auto *A = Args.getLastArg(Arg))
3760 CmdArgs.push_back(Args.MakeArgString(A->getOption().getPrefixedName()));
3765 !Args.hasArg(options::OPT_cl_no_stdinc)) {
3766 CmdArgs.push_back(
"-finclude-default-header");
3767 CmdArgs.push_back(
"-fdeclare-opencl-builtins");
3773 const unsigned ForwardedArguments[] = {options::OPT_dxil_validator_version,
3777 options::OPT_emit_llvm,
3778 options::OPT_emit_obj,
3779 options::OPT_disable_llvm_passes,
3780 options::OPT_fnative_half_type,
3781 options::OPT_hlsl_entrypoint};
3784 for (
const auto &Arg : ForwardedArguments)
3785 if (
const auto *A = Args.getLastArg(Arg))
3786 A->renderAsInput(Args, CmdArgs);
3788 if (!Args.hasArg(options::OPT_dxc_no_stdinc) &&
3789 !Args.hasArg(options::OPT_nostdinc))
3790 CmdArgs.push_back(
"-finclude-default-header");
3794 ArgStringList &CmdArgs,
types::ID InputType) {
3795 if (!Args.hasArg(options::OPT_fopenacc))
3798 CmdArgs.push_back(
"-fopenacc");
3800 if (Arg *A = Args.getLastArg(options::OPT_openacc_macro_override)) {
3801 StringRef
Value = A->getValue();
3803 if (!
Value.getAsInteger(10, Version))
3804 A->renderAsInput(Args, CmdArgs);
3806 D.Diag(diag::err_drv_clang_unsupported) <<
Value;
3811 ArgStringList &CmdArgs) {
3812 bool ARCMTEnabled =
false;
3813 if (!Args.hasArg(options::OPT_fno_objc_arc, options::OPT_fobjc_arc)) {
3814 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check,
3815 options::OPT_ccc_arcmt_modify,
3816 options::OPT_ccc_arcmt_migrate)) {
3817 ARCMTEnabled =
true;
3818 switch (A->getOption().getID()) {
3819 default: llvm_unreachable(
"missed a case");
3820 case options::OPT_ccc_arcmt_check:
3821 CmdArgs.push_back(
"-arcmt-action=check");
3823 case options::OPT_ccc_arcmt_modify:
3824 CmdArgs.push_back(
"-arcmt-action=modify");
3826 case options::OPT_ccc_arcmt_migrate:
3827 CmdArgs.push_back(
"-arcmt-action=migrate");
3828 CmdArgs.push_back(
"-mt-migrate-directory");
3829 CmdArgs.push_back(A->getValue());
3831 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output);
3832 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors);
3837 Args.ClaimAllArgs(options::OPT_ccc_arcmt_check);
3838 Args.ClaimAllArgs(options::OPT_ccc_arcmt_modify);
3839 Args.ClaimAllArgs(options::OPT_ccc_arcmt_migrate);
3842 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) {
3844 D.Diag(diag::err_drv_argument_not_allowed_with)
3845 << A->getAsString(Args) <<
"-ccc-arcmt-migrate";
3847 CmdArgs.push_back(
"-mt-migrate-directory");
3848 CmdArgs.push_back(A->getValue());
3850 if (!Args.hasArg(options::OPT_objcmt_migrate_literals,
3851 options::OPT_objcmt_migrate_subscripting,
3852 options::OPT_objcmt_migrate_property)) {
3854 CmdArgs.push_back(
"-objcmt-migrate-literals");
3855 CmdArgs.push_back(
"-objcmt-migrate-subscripting");
3856 CmdArgs.push_back(
"-objcmt-migrate-property");
3858 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
3859 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
3860 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
3863 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
3864 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
3865 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
3866 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_all);
3867 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readonly_property);
3868 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readwrite_property);
3869 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property_dot_syntax);
3870 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_annotation);
3871 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_instancetype);
3872 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_nsmacros);
3873 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_protocol_conformance);
3874 Args.AddLastArg(CmdArgs, options::OPT_objcmt_atomic_property);
3875 Args.AddLastArg(CmdArgs, options::OPT_objcmt_returns_innerpointer_property);
3876 Args.AddLastArg(CmdArgs, options::OPT_objcmt_ns_nonatomic_iosonly);
3877 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_designated_init);
3878 Args.AddLastArg(CmdArgs, options::OPT_objcmt_allowlist_dir_path);
3883 const ArgList &Args, ArgStringList &CmdArgs) {
3886 Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin,
3887 !Args.hasArg(options::OPT_mkernel));
3889 CmdArgs.push_back(
"-fno-builtin");
3892 if (Args.hasArg(options::OPT_ffreestanding))
3893 UseBuiltins =
false;
3896 for (
const Arg *A : Args.filtered(options::OPT_fno_builtin_)) {
3902 A->render(Args, CmdArgs);
3908 if (TC.
getArch() == llvm::Triple::le32)
3909 CmdArgs.push_back(
"-fno-math-builtin");
3913 if (
const char *Str = std::getenv(
"CLANG_MODULE_CACHE_PATH")) {
3916 return Path.getSingleStringRef() !=
"";
3918 if (llvm::sys::path::cache_directory(
Result)) {
3919 llvm::sys::path::append(
Result,
"clang");
3920 llvm::sys::path::append(
Result,
"ModuleCache");
3928 const char *BaseInput) {
3929 if (Arg *ModuleOutputEQ = Args.getLastArg(options::OPT_fmodule_output_EQ))
3930 return StringRef(ModuleOutputEQ->getValue());
3933 if (Arg *FinalOutput = Args.getLastArg(options::OPT_o);
3934 FinalOutput && Args.hasArg(options::OPT_c))
3935 OutputPath = FinalOutput->getValue();
3937 OutputPath = BaseInput;
3940 llvm::sys::path::replace_extension(OutputPath, Extension);
3945 const ArgList &Args,
const InputInfo &Input,
3946 const InputInfo &Output,
bool HaveStd20,
3947 ArgStringList &CmdArgs) {
3949 bool HaveStdCXXModules = IsCXX && HaveStd20;
3950 bool HaveModules = HaveStdCXXModules;
3955 bool HaveClangModules =
false;
3956 if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules,
false)) {
3957 bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules,
3958 options::OPT_fno_cxx_modules,
true);
3959 if (AllowedInCXX || !IsCXX) {
3960 CmdArgs.push_back(
"-fmodules");
3961 HaveClangModules =
true;
3965 HaveModules |= HaveClangModules;
3969 if (Args.hasFlag(options::OPT_fimplicit_module_maps,
3970 options::OPT_fno_implicit_module_maps, HaveClangModules))
3971 CmdArgs.push_back(
"-fimplicit-module-maps");
3974 Args.addOptInFlag(CmdArgs, options::OPT_fmodules_decluse,
3975 options::OPT_fno_modules_decluse);
3979 if (Args.hasFlag(options::OPT_fmodules_strict_decluse,
3980 options::OPT_fno_modules_strict_decluse,
false))
3981 CmdArgs.push_back(
"-fmodules-strict-decluse");
3983 Args.addOptOutFlag(CmdArgs, options::OPT_fmodulemap_allow_subdirectory_search,
3984 options::OPT_fno_modulemap_allow_subdirectory_search);
3987 bool ImplicitModules =
false;
3988 if (!Args.hasFlag(options::OPT_fimplicit_modules,
3989 options::OPT_fno_implicit_modules, HaveClangModules)) {
3991 CmdArgs.push_back(
"-fno-implicit-modules");
3992 }
else if (HaveModules) {
3993 ImplicitModules =
true;
3997 if (Arg *A = Args.getLastArg(options::OPT_fmodules_cache_path))
3998 Path = A->getValue();
4000 bool HasPath =
true;
4001 if (
C.isForDiagnostics()) {
4005 llvm::sys::path::replace_extension(
Path,
".cache");
4006 llvm::sys::path::append(
Path,
"modules");
4007 }
else if (
Path.empty()) {
4015 const char Arg[] =
"-fmodules-cache-path=";
4016 Path.insert(
Path.begin(), Arg, Arg + strlen(Arg));
4017 CmdArgs.push_back(Args.MakeArgString(
Path));
4022 if (Args.hasFlag(options::OPT_fprebuilt_implicit_modules,
4023 options::OPT_fno_prebuilt_implicit_modules,
false))
4024 CmdArgs.push_back(
"-fprebuilt-implicit-modules");
4025 if (Args.hasFlag(options::OPT_fmodules_validate_input_files_content,
4026 options::OPT_fno_modules_validate_input_files_content,
4028 CmdArgs.push_back(
"-fvalidate-ast-input-files-content");
4033 Args.AddLastArg(CmdArgs, options::OPT_fmodule_name_EQ);
4037 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_map_file);
4041 if (Args.hasArg(options::OPT_fbuiltin_module_map)) {
4043 llvm::sys::path::append(BuiltinModuleMap,
"include");
4044 llvm::sys::path::append(BuiltinModuleMap,
"module.modulemap");
4045 if (llvm::sys::fs::exists(BuiltinModuleMap))
4047 Args.MakeArgString(
"-fmodule-map-file=" + BuiltinModuleMap));
4054 if (HaveModules || Input.
getType() == clang::driver::types::TY_ModuleFile) {
4055 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_file);
4058 for (
const Arg *A : Args.filtered(options::OPT_fprebuilt_module_path)) {
4059 CmdArgs.push_back(Args.MakeArgString(
4060 std::string(
"-fprebuilt-module-path=") + A->getValue()));
4064 Args.ClaimAllArgs(options::OPT_fmodule_file);
4068 if (HaveClangModules &&
C.isForDiagnostics()) {
4070 llvm::sys::path::replace_extension(VFSDir,
".cache");
4072 C.addTempFile(Args.MakeArgString(VFSDir));
4074 llvm::sys::path::append(VFSDir,
"vfs");
4075 CmdArgs.push_back(
"-module-dependency-dir");
4076 CmdArgs.push_back(Args.MakeArgString(VFSDir));
4079 if (HaveClangModules)
4080 Args.AddLastArg(CmdArgs, options::OPT_fmodules_user_build_path);
4083 Args.AddAllArgs(CmdArgs, options::OPT_fmodules_ignore_macro);
4084 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_interval);
4085 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_after);
4087 if (HaveClangModules) {
4088 Args.AddLastArg(CmdArgs, options::OPT_fbuild_session_timestamp);
4090 if (Arg *A = Args.getLastArg(options::OPT_fbuild_session_file)) {
4091 if (Args.hasArg(options::OPT_fbuild_session_timestamp))
4092 D.Diag(diag::err_drv_argument_not_allowed_with)
4093 << A->getAsString(Args) <<
"-fbuild-session-timestamp";
4095 llvm::sys::fs::file_status Status;
4096 if (llvm::sys::fs::status(A->getValue(), Status))
4097 D.Diag(diag::err_drv_no_such_file) << A->getValue();
4098 CmdArgs.push_back(Args.MakeArgString(
4099 "-fbuild-session-timestamp=" +
4100 Twine((uint64_t)std::chrono::duration_cast<std::chrono::seconds>(
4101 Status.getLastModificationTime().time_since_epoch())
4105 if (Args.getLastArg(
4106 options::OPT_fmodules_validate_once_per_build_session)) {
4107 if (!Args.getLastArg(options::OPT_fbuild_session_timestamp,
4108 options::OPT_fbuild_session_file))
4109 D.Diag(diag::err_drv_modules_validate_once_requires_timestamp);
4111 Args.AddLastArg(CmdArgs,
4112 options::OPT_fmodules_validate_once_per_build_session);
4115 if (Args.hasFlag(options::OPT_fmodules_validate_system_headers,
4116 options::OPT_fno_modules_validate_system_headers,
4118 CmdArgs.push_back(
"-fmodules-validate-system-headers");
4120 Args.AddLastArg(CmdArgs,
4121 options::OPT_fmodules_disable_diagnostic_validation);
4123 Args.ClaimAllArgs(options::OPT_fbuild_session_timestamp);
4124 Args.ClaimAllArgs(options::OPT_fbuild_session_file);
4125 Args.ClaimAllArgs(options::OPT_fmodules_validate_once_per_build_session);
4126 Args.ClaimAllArgs(options::OPT_fmodules_validate_system_headers);
4127 Args.ClaimAllArgs(options::OPT_fno_modules_validate_system_headers);
4128 Args.ClaimAllArgs(options::OPT_fmodules_disable_diagnostic_validation);
4133 CmdArgs.push_back(
"-fskip-odr-check-in-gmf");
4135 if (Args.hasArg(options::OPT_modules_reduced_bmi) &&
4136 (Input.
getType() == driver::types::TY_CXXModule ||
4137 Input.
getType() == driver::types::TY_PP_CXXModule)) {
4138 CmdArgs.push_back(
"-fexperimental-modules-reduced-bmi");
4140 if (Args.hasArg(options::OPT_fmodule_output_EQ))
4141 Args.AddLastArg(CmdArgs, options::OPT_fmodule_output_EQ);
4143 CmdArgs.push_back(Args.MakeArgString(
4144 "-fmodule-output=" +
4151 Args.ClaimAllArgs(options::OPT_modules_reduced_bmi);
4159 if (Input.
getType() == driver::types::TY_CXXModule ||
4160 Input.
getType() == driver::types::TY_PP_CXXModule ||
4161 Input.
getType() == driver::types::TY_ModuleFile) {
4162 Args.ClaimAllArgs(options::OPT_fmodule_output);
4163 Args.ClaimAllArgs(options::OPT_fmodule_output_EQ);
4170 ArgStringList &CmdArgs) {
4172 if (
const Arg *A = Args.getLastArg(options::OPT_fsigned_char,
4173 options::OPT_fno_signed_char,
4174 options::OPT_funsigned_char,
4175 options::OPT_fno_unsigned_char)) {
4176 if (A->getOption().matches(options::OPT_funsigned_char) ||
4177 A->getOption().matches(options::OPT_fno_signed_char)) {
4178 CmdArgs.push_back(
"-fno-signed-char");
4181 CmdArgs.push_back(
"-fno-signed-char");
4185 Args.AddLastArg(CmdArgs, options::OPT_fchar8__t, options::OPT_fno_char8__t);
4187 if (
const Arg *A = Args.getLastArg(options::OPT_fshort_wchar,
4188 options::OPT_fno_short_wchar)) {
4189 if (A->getOption().matches(options::OPT_fshort_wchar)) {
4190 CmdArgs.push_back(
"-fwchar-type=short");
4191 CmdArgs.push_back(
"-fno-signed-wchar");
4193 bool IsARM =
T.isARM() ||
T.isThumb() ||
T.isAArch64();
4194 CmdArgs.push_back(
"-fwchar-type=int");
4196 (IsARM && !(
T.isOSWindows() ||
T.isOSNetBSD() ||
T.isOSOpenBSD())))
4197 CmdArgs.push_back(
"-fno-signed-wchar");
4199 CmdArgs.push_back(
"-fsigned-wchar");
4201 }
else if (
T.isOSzOS())
4202 CmdArgs.push_back(
"-fno-signed-wchar");
4206 const llvm::Triple &
T,
const ArgList &Args,
4208 const InputInfo &Input, ArgStringList &CmdArgs) {
4209 const llvm::Triple::ArchType Arch = TC.
getArch();
4215 if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch,
4216 options::OPT_fno_objc_legacy_dispatch,
4219 CmdArgs.push_back(
"-fobjc-dispatch-method=mixed");
4221 CmdArgs.push_back(
"-fobjc-dispatch-method=non-legacy");
4227 if (Arch == llvm::Triple::x86 &&
T.isMacOSX() &&
4229 CmdArgs.push_back(
"-fobjc-subscripting-legacy-runtime");
4236 CmdArgs.push_back(
"-fobjc-arc");
4243 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libc++");
4245 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libstdc++");
4250 if (Args.hasFlag(options::OPT_fobjc_arc_exceptions,
4251 options::OPT_fno_objc_arc_exceptions,
4253 CmdArgs.push_back(
"-fobjc-arc-exceptions");
4258 if (Args.hasArg(options::OPT_fno_objc_arc)) {
4259 Args.ClaimAllArgs(options::OPT_fobjc_arc_exceptions);
4260 Args.ClaimAllArgs(options::OPT_fno_objc_arc_exceptions);
4266 auto *Arg = Args.getLastArg(
4267 options::OPT_fobjc_convert_messages_to_runtime_calls,
4268 options::OPT_fno_objc_convert_messages_to_runtime_calls);
4270 Arg->getOption().matches(
4271 options::OPT_fno_objc_convert_messages_to_runtime_calls))
4272 CmdArgs.push_back(
"-fno-objc-convert-messages-to-runtime-calls");
4277 if (InferCovariantReturns)
4278 CmdArgs.push_back(
"-fno-objc-infer-related-result-type");
4283 Args.getLastArg(options::OPT_fobjc_weak, options::OPT_fno_objc_weak);
4287 if (WeakArg->getOption().matches(options::OPT_fobjc_weak))
4288 D.Diag(diag::err_objc_weak_unsupported);
4290 WeakArg->render(Args, CmdArgs);
4294 if (Args.hasArg(options::OPT_fobjc_disable_direct_methods_for_testing))
4295 CmdArgs.push_back(
"-fobjc-disable-direct-methods-for-testing");
4299 ArgStringList &CmdArgs) {
4300 bool CaretDefault =
true;
4301 bool ColumnDefault =
true;
4303 if (
const Arg *A = Args.getLastArg(options::OPT__SLASH_diagnostics_classic,
4304 options::OPT__SLASH_diagnostics_column,
4305 options::OPT__SLASH_diagnostics_caret)) {
4306 switch (A->getOption().getID()) {
4307 case options::OPT__SLASH_diagnostics_caret:
4308 CaretDefault =
true;
4309 ColumnDefault =
true;
4311 case options::OPT__SLASH_diagnostics_column:
4312 CaretDefault =
false;
4313 ColumnDefault =
true;
4315 case options::OPT__SLASH_diagnostics_classic:
4316 CaretDefault =
false;
4317 ColumnDefault =
false;
4323 if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
4324 options::OPT_fno_caret_diagnostics, CaretDefault))
4325 CmdArgs.push_back(
"-fno-caret-diagnostics");
4327 Args.addOptOutFlag(CmdArgs, options::OPT_fdiagnostics_fixit_info,
4328 options::OPT_fno_diagnostics_fixit_info);
4329 Args.addOptOutFlag(CmdArgs, options::OPT_fdiagnostics_show_option,
4330 options::OPT_fno_diagnostics_show_option);
4333 Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) {
4334 CmdArgs.push_back(
"-fdiagnostics-show-category");
4335 CmdArgs.push_back(A->getValue());
4338 Args.addOptInFlag(CmdArgs, options::OPT_fdiagnostics_show_hotness,
4339 options::OPT_fno_diagnostics_show_hotness);
4342 Args.getLastArg(options::OPT_fdiagnostics_hotness_threshold_EQ)) {
4344 std::string(
"-fdiagnostics-hotness-threshold=") + A->getValue();
4345 CmdArgs.push_back(Args.MakeArgString(Opt));
4349 Args.getLastArg(options::OPT_fdiagnostics_misexpect_tolerance_EQ)) {
4351 std::string(
"-fdiagnostics-misexpect-tolerance=") + A->getValue();
4352 CmdArgs.push_back(Args.MakeArgString(Opt));
4355 if (
const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
4356 CmdArgs.push_back(
"-fdiagnostics-format");
4357 CmdArgs.push_back(A->getValue());
4358 if (StringRef(A->getValue()) ==
"sarif" ||
4359 StringRef(A->getValue()) ==
"SARIF")
4360 D.Diag(diag::warn_drv_sarif_format_unstable);
4363 if (
const Arg *A = Args.getLastArg(
4364 options::OPT_fdiagnostics_show_note_include_stack,
4365 options::OPT_fno_diagnostics_show_note_include_stack)) {
4366 const Option &O = A->getOption();
4367 if (O.matches(options::OPT_fdiagnostics_show_note_include_stack))
4368 CmdArgs.push_back(
"-fdiagnostics-show-note-include-stack");
4370 CmdArgs.push_back(
"-fno-diagnostics-show-note-include-stack");
4377 Args.getLastArg(options::OPT_fcolor_diagnostics,
4378 options::OPT_fno_color_diagnostics);
4379 if (
const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_color_EQ)) {
4380 StringRef
Value(A->getValue());
4382 D.Diag(diag::err_drv_invalid_argument_to_option)
4383 <<
Value << A->getOption().getName();
4386 if (
D.getDiags().getDiagnosticOptions().ShowColors)
4387 CmdArgs.push_back(
"-fcolor-diagnostics");
4389 if (Args.hasArg(options::OPT_fansi_escape_codes))
4390 CmdArgs.push_back(
"-fansi-escape-codes");
4392 Args.addOptOutFlag(CmdArgs, options::OPT_fshow_source_location,
4393 options::OPT_fno_show_source_location);
4395 Args.addOptOutFlag(CmdArgs, options::OPT_fdiagnostics_show_line_numbers,
4396 options::OPT_fno_diagnostics_show_line_numbers);
4398 if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
4399 CmdArgs.push_back(
"-fdiagnostics-absolute-paths");
4401 if (!Args.hasFlag(options::OPT_fshow_column, options::OPT_fno_show_column,
4403 CmdArgs.push_back(
"-fno-show-column");
4405 Args.addOptOutFlag(CmdArgs, options::OPT_fspell_checking,
4406 options::OPT_fno_spell_checking);
4410 const ArgList &Args, Arg *&Arg) {
4411 Arg = Args.getLastArg(options::OPT_gsplit_dwarf, options::OPT_gsplit_dwarf_EQ,
4412 options::OPT_gno_split_dwarf);
4413 if (!Arg || Arg->getOption().matches(options::OPT_gno_split_dwarf))
4416 if (Arg->getOption().matches(options::OPT_gsplit_dwarf))
4419 StringRef
Value = Arg->getValue();
4420 if (
Value ==
"split")
4422 if (
Value ==
"single")
4425 D.Diag(diag::err_drv_unsupported_option_argument)
4426 << Arg->getSpelling() << Arg->getValue();
4431 const ArgList &Args, ArgStringList &CmdArgs,
4432 unsigned DwarfVersion) {
4433 auto *DwarfFormatArg =
4434 Args.getLastArg(options::OPT_gdwarf64, options::OPT_gdwarf32);
4435 if (!DwarfFormatArg)
4438 if (DwarfFormatArg->getOption().matches(options::OPT_gdwarf64)) {
4439 if (DwarfVersion < 3)
4440 D.Diag(diag::err_drv_argument_only_allowed_with)
4441 << DwarfFormatArg->getAsString(Args) <<
"DWARFv3 or greater";
4442 else if (!
T.isArch64Bit())
4443 D.Diag(diag::err_drv_argument_only_allowed_with)
4444 << DwarfFormatArg->getAsString(Args) <<
"64 bit architecture";
4445 else if (!
T.isOSBinFormatELF())
4446 D.Diag(diag::err_drv_argument_only_allowed_with)
4447 << DwarfFormatArg->getAsString(Args) <<
"ELF platforms";
4450 DwarfFormatArg->render(Args, CmdArgs);
4455 const ArgList &Args,
bool IRInput, ArgStringList &CmdArgs,
4457 llvm::codegenoptions::DebugInfoKind &DebugInfoKind,
4459 if (Args.hasFlag(options::OPT_fdebug_info_for_profiling,
4460 options::OPT_fno_debug_info_for_profiling,
false) &&
4462 Args.getLastArg(options::OPT_fdebug_info_for_profiling), Args,
D, TC))
4463 CmdArgs.push_back(
"-fdebug-info-for-profiling");
4476 bool SplitDWARFInlining =
4477 Args.hasFlag(options::OPT_fsplit_dwarf_inlining,
4478 options::OPT_fno_split_dwarf_inlining,
false);
4483 if (IRInput || Args.hasArg(options::OPT_g_Group)) {
4489 SplitDWARFInlining =
false;
4492 if (
const Arg *A = Args.getLastArg(options::OPT_g_Group)) {
4493 DebugInfoKind = llvm::codegenoptions::DebugInfoConstructor;
4497 A->getOption().matches(options::OPT_gN_Group)) {
4503 if (DebugInfoKind == llvm::codegenoptions::NoDebugInfo ||
4504 DebugInfoKind == llvm::codegenoptions::DebugDirectivesOnly ||
4505 (DebugInfoKind == llvm::codegenoptions::DebugLineTablesOnly &&
4506 SplitDWARFInlining))
4512 bool HasDebuggerTuning =
false;
4514 Args.getLastArg(options::OPT_gTune_Group, options::OPT_ggdbN_Group)) {
4515 HasDebuggerTuning =
true;
4517 if (A->getOption().matches(options::OPT_glldb))
4518 DebuggerTuning = llvm::DebuggerKind::LLDB;
4519 else if (A->getOption().matches(options::OPT_gsce))
4520 DebuggerTuning = llvm::DebuggerKind::SCE;
4521 else if (A->getOption().matches(options::OPT_gdbx))
4522 DebuggerTuning = llvm::DebuggerKind::DBX;
4524 DebuggerTuning = llvm::DebuggerKind::GDB;
4529 bool EmitDwarf =
false;
4533 bool EmitCodeView =
false;
4534 if (
const Arg *A = Args.getLastArg(options::OPT_gcodeview))
4539 if (!EmitCodeView && !EmitDwarf &&
4540 DebugInfoKind != llvm::codegenoptions::NoDebugInfo) {
4542 case llvm::codegenoptions::DIF_CodeView:
4543 EmitCodeView =
true;
4545 case llvm::codegenoptions::DIF_DWARF:
4551 unsigned RequestedDWARFVersion = 0;
4552 unsigned EffectiveDWARFVersion = 0;
4557 EffectiveDWARFVersion =
4560 Args.ClaimAllArgs(options::OPT_fdebug_default_version);
4564 if (RequestedDWARFVersion == 0 &&
4565 DebugInfoKind == llvm::codegenoptions::DebugDirectivesOnly)
4566 DebugInfoKind = llvm::codegenoptions::NoDebugInfo;
4570 if (
const Arg *A = Args.getLastArg(options::OPT_gstrict_dwarf))
4572 if (Args.hasFlag(options::OPT_gstrict_dwarf, options::OPT_gno_strict_dwarf,
4573 DebuggerTuning == llvm::DebuggerKind::DBX))
4574 CmdArgs.push_back(
"-gstrict-dwarf");
4577 Args.ClaimAllArgs(options::OPT_g_flags_Group);
4585 if (
const Arg *A = Args.getLastArg(options::OPT_gcolumn_info))
4587 if (!Args.hasFlag(options::OPT_gcolumn_info, options::OPT_gno_column_info,
4589 (DebuggerTuning != llvm::DebuggerKind::SCE &&
4590 DebuggerTuning != llvm::DebuggerKind::DBX)))
4591 CmdArgs.push_back(
"-gno-column-info");
4594 if (Args.hasFlag(options::OPT_gmodules, options::OPT_gno_modules,
false)) {
4599 if (DebugInfoKind != llvm::codegenoptions::DebugLineTablesOnly &&
4600 DebugInfoKind != llvm::codegenoptions::DebugDirectivesOnly) {
4601 DebugInfoKind = llvm::codegenoptions::DebugInfoConstructor;
4602 CmdArgs.push_back(
"-dwarf-ext-refs");
4603 CmdArgs.push_back(
"-fmodule-format=obj");
4608 if (
T.isOSBinFormatELF() && SplitDWARFInlining)
4609 CmdArgs.push_back(
"-fsplit-dwarf-inlining");
4616 bool NeedFullDebug = Args.hasFlag(
4617 options::OPT_fstandalone_debug, options::OPT_fno_standalone_debug,
4618 DebuggerTuning == llvm::DebuggerKind::LLDB ||
4620 if (
const Arg *A = Args.getLastArg(options::OPT_fstandalone_debug))
4623 if (DebugInfoKind == llvm::codegenoptions::LimitedDebugInfo ||
4624 DebugInfoKind == llvm::codegenoptions::DebugInfoConstructor) {
4625 if (Args.hasFlag(options::OPT_fno_eliminate_unused_debug_types,
4626 options::OPT_feliminate_unused_debug_types,
false))
4627 DebugInfoKind = llvm::codegenoptions::UnusedTypeInfo;
4628 else if (NeedFullDebug)
4629 DebugInfoKind = llvm::codegenoptions::FullDebugInfo;
4632 if (Args.hasFlag(options::OPT_gembed_source, options::OPT_gno_embed_source,
4638 const Arg *A = Args.getLastArg(options::OPT_gembed_source);
4639 if (RequestedDWARFVersion < 5)
4640 D.Diag(diag::err_drv_argument_only_allowed_with)
4641 << A->getAsString(Args) <<
"-gdwarf-5";
4642 else if (EffectiveDWARFVersion < 5)
4645 D.Diag(diag::warn_drv_dwarf_version_limited_by_target)
4647 << EffectiveDWARFVersion;
4649 CmdArgs.push_back(
"-gembed-source");
4653 CmdArgs.push_back(
"-gcodeview");
4655 Args.addOptInFlag(CmdArgs, options::OPT_gcodeview_ghash,
4656 options::OPT_gno_codeview_ghash);
4658 Args.addOptOutFlag(CmdArgs, options::OPT_gcodeview_command_line,
4659 options::OPT_gno_codeview_command_line);
4662 Args.addOptOutFlag(CmdArgs, options::OPT_ginline_line_tables,
4663 options::OPT_gno_inline_line_tables);
4667 DebugInfoKind <= llvm::codegenoptions::DebugDirectivesOnly)
4668 DebugInfoKind = llvm::codegenoptions::DebugLineTablesOnly;
4676 T.isOSAIX() && !HasDebuggerTuning
4677 ? llvm::DebuggerKind::Default
4681 if (Args.hasFlag(options::OPT_fdebug_macro, options::OPT_fno_debug_macro,
4685 CmdArgs.push_back(
"-debug-info-macro");
4688 const auto *PubnamesArg =
4689 Args.getLastArg(options::OPT_ggnu_pubnames, options::OPT_gno_gnu_pubnames,
4690 options::OPT_gpubnames, options::OPT_gno_pubnames);
4693 const bool OptionSet =
4695 (PubnamesArg->getOption().matches(options::OPT_gpubnames) ||
4696 PubnamesArg->getOption().matches(options::OPT_ggnu_pubnames)));
4697 if ((DebuggerTuning != llvm::DebuggerKind::LLDB || OptionSet) &&
4699 (!PubnamesArg->getOption().matches(options::OPT_gno_gnu_pubnames) &&
4700 !PubnamesArg->getOption().matches(options::OPT_gno_pubnames))))
4701 CmdArgs.push_back(PubnamesArg && PubnamesArg->getOption().matches(
4702 options::OPT_gpubnames)
4704 :
"-ggnu-pubnames");
4706 const auto *SimpleTemplateNamesArg =
4707 Args.getLastArg(options::OPT_gsimple_template_names,
4708 options::OPT_gno_simple_template_names);
4709 bool ForwardTemplateParams = DebuggerTuning == llvm::DebuggerKind::SCE;
4710 if (SimpleTemplateNamesArg &&
4712 const auto &Opt = SimpleTemplateNamesArg->getOption();
4713 if (Opt.matches(options::OPT_gsimple_template_names)) {
4714 ForwardTemplateParams =
true;
4715 CmdArgs.push_back(
"-gsimple-template-names=simple");
4720 bool UseDebugTemplateAlias =
4721 DebuggerTuning == llvm::DebuggerKind::SCE && RequestedDWARFVersion >= 4;
4722 if (
const auto *DebugTemplateAlias = Args.getLastArg(
4723 options::OPT_gtemplate_alias, options::OPT_gno_template_alias)) {
4727 const auto &Opt = DebugTemplateAlias->getOption();
4728 UseDebugTemplateAlias = Opt.matches(options::OPT_gtemplate_alias);
4731 if (UseDebugTemplateAlias)
4732 CmdArgs.push_back(
"-gtemplate-alias");
4734 if (
const Arg *A = Args.getLastArg(options::OPT_gsrc_hash_EQ)) {
4735 StringRef
v = A->getValue();
4736 CmdArgs.push_back(Args.MakeArgString(
"-gsrc-hash=" +
v));
4739 Args.addOptInFlag(CmdArgs, options::OPT_fdebug_ranges_base_address,
4740 options::OPT_fno_debug_ranges_base_address);
4744 if (
const Arg *A = Args.getLastArg(options::OPT_gdwarf_aranges);
4746 CmdArgs.push_back(
"-mllvm");
4747 CmdArgs.push_back(
"-generate-arange-section");
4750 Args.addOptInFlag(CmdArgs, options::OPT_fforce_dwarf_frame,
4751 options::OPT_fno_force_dwarf_frame);
4753 bool EnableTypeUnits =
false;
4754 if (Args.hasFlag(options::OPT_fdebug_types_section,
4755 options::OPT_fno_debug_types_section,
false)) {
4756 if (!(
T.isOSBinFormatELF() ||
T.isOSBinFormatWasm())) {
4757 D.Diag(diag::err_drv_unsupported_opt_for_target)
4758 << Args.getLastArg(options::OPT_fdebug_types_section)
4762 Args.getLastArg(options::OPT_fdebug_types_section), Args,
D,
4764 EnableTypeUnits =
true;
4765 CmdArgs.push_back(
"-mllvm");
4766 CmdArgs.push_back(
"-generate-type-units");
4771 Args.getLastArg(options::OPT_gomit_unreferenced_methods,
4772 options::OPT_gno_omit_unreferenced_methods))
4774 if (Args.hasFlag(options::OPT_gomit_unreferenced_methods,
4775 options::OPT_gno_omit_unreferenced_methods,
false) &&
4776 (DebugInfoKind == llvm::codegenoptions::DebugInfoConstructor ||
4777 DebugInfoKind == llvm::codegenoptions::LimitedDebugInfo) &&
4779 CmdArgs.push_back(
"-gomit-unreferenced-methods");
4785 if (!Args.hasFlag(options::OPT_fdwarf_directory_asm,
4786 options::OPT_fno_dwarf_directory_asm,
4788 CmdArgs.push_back(
"-fno-dwarf-directory-asm");
4792 if (ForwardTemplateParams)
4793 CmdArgs.push_back(
"-debug-forward-template-params");
4797 if (DebuggerTuning == llvm::DebuggerKind::SCE)
4798 CmdArgs.push_back(
"-dwarf-explicit-import");
4804 if (Args.hasFlag(options::OPT_fjmc, options::OPT_fno_jmc,
false)) {
4805 if (TC.
getTriple().isOSBinFormatELF() ||
D.IsCLMode()) {
4806 if (DebugInfoKind >= llvm::codegenoptions::DebugInfoConstructor)
4807 CmdArgs.push_back(
"-fjmc");
4808 else if (
D.IsCLMode())
4809 D.Diag(clang::diag::warn_drv_jmc_requires_debuginfo) <<
"/JMC"
4812 D.Diag(clang::diag::warn_drv_jmc_requires_debuginfo) <<
"-fjmc"
4815 D.Diag(clang::diag::warn_drv_fjmc_for_elf_only);
4820 const char *DebugCompilationDir =
4832 ArgStringList &CmdArgs) {
4833 unsigned RTOptionID = options::OPT__SLASH_MT;
4835 if (Args.hasArg(options::OPT__SLASH_LDd))
4838 RTOptionID = options::OPT__SLASH_MTd;
4840 if (Arg *A = Args.getLastArg(options::OPT__SLASH_M_Group))
4841 RTOptionID = A->getOption().getID();
4843 if (Arg *A = Args.getLastArg(options::OPT_fms_runtime_lib_EQ)) {
4844 RTOptionID = llvm::StringSwitch<unsigned>(A->getValue())
4845 .Case(
"static", options::OPT__SLASH_MT)
4846 .Case(
"static_dbg", options::OPT__SLASH_MTd)
4847 .Case(
"dll", options::OPT__SLASH_MD)
4848 .Case(
"dll_dbg", options::OPT__SLASH_MDd)
4849 .Default(options::OPT__SLASH_MT);
4852 StringRef FlagForCRT;
4853 switch (RTOptionID) {
4854 case options::OPT__SLASH_MD:
4855 if (Args.hasArg(options::OPT__SLASH_LDd))
4856 CmdArgs.push_back(
"-D_DEBUG");
4857 CmdArgs.push_back(
"-D_MT");
4858 CmdArgs.push_back(
"-D_DLL");
4859 FlagForCRT =
"--dependent-lib=msvcrt";
4861 case options::OPT__SLASH_MDd:
4862 CmdArgs.push_back(
"-D_DEBUG");
4863 CmdArgs.push_back(
"-D_MT");
4864 CmdArgs.push_back(
"-D_DLL");
4865 FlagForCRT =
"--dependent-lib=msvcrtd";
4867 case options::OPT__SLASH_MT:
4868 if (Args.hasArg(options::OPT__SLASH_LDd))
4869 CmdArgs.push_back(
"-D_DEBUG");
4870 CmdArgs.push_back(
"-D_MT");
4871 CmdArgs.push_back(
"-flto-visibility-public-std");
4872 FlagForCRT =
"--dependent-lib=libcmt";
4874 case options::OPT__SLASH_MTd:
4875 CmdArgs.push_back(
"-D_DEBUG");
4876 CmdArgs.push_back(
"-D_MT");
4877 CmdArgs.push_back(
"-flto-visibility-public-std");
4878 FlagForCRT =
"--dependent-lib=libcmtd";
4881 llvm_unreachable(
"Unexpected option ID.");
4884 if (Args.hasArg(options::OPT_fms_omit_default_lib)) {
4885 CmdArgs.push_back(
"-D_VC_NODEFAULTLIB");
4887 CmdArgs.push_back(FlagForCRT.data());
4892 CmdArgs.push_back(
"--dependent-lib=oldnames");
4899 CmdArgs.push_back(
"--dependent-lib=softintrin");
4904 const ArgList &Args,
const char *LinkingOutput)
const {
4906 const llvm::Triple &RawTriple = TC.
getTriple();
4908 const std::string &TripleStr = Triple.getTriple();
4911 Args.hasArg(options::OPT_mkernel, options::OPT_fapple_kext);
4913 ArgStringList CmdArgs;
4915 assert(Inputs.size() >= 1 &&
"Must have at least one input.");
4927 bool IsExtractAPI = isa<ExtractAPIJobAction>(JA);
4930 bool IsHostOffloadingAction =
4933 Args.hasFlag(options::OPT_offload_new_driver,
4934 options::OPT_no_offload_new_driver,
false));
4937 Args.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
false);
4938 bool IsUsingLTO =
D.isUsingLTO(IsDeviceOffloadAction);
4939 auto LTOMode =
D.getLTOMode(IsDeviceOffloadAction);
4943 InputInfo ExtractAPIPlaceholderInput(Inputs[0].getType(),
"extract-api",
4947 IsExtractAPI ? ExtractAPIPlaceholderInput : Inputs[0];
4951 const InputInfo *CudaDeviceInput =
nullptr;
4952 const InputInfo *OpenMPDeviceInput =
nullptr;
4954 if (&I == &Input || I.
getType() == types::TY_Nothing) {
4956 }
else if (IsExtractAPI) {
4957 auto ExpectedInputType = ExtractAPIPlaceholderInput.
getType();
4958 if (I.getType() != ExpectedInputType) {
4959 D.Diag(diag::err_drv_extract_api_wrong_kind)
4963 ExtractAPIInputs.push_back(I);
4964 }
else if (IsHostOffloadingAction) {
4965 HostOffloadingInputs.push_back(I);
4966 }
else if ((IsCuda || IsHIP) && !CudaDeviceInput) {
4967 CudaDeviceInput = &I;
4968 }
else if (IsOpenMPDevice && !OpenMPDeviceInput) {
4969 OpenMPDeviceInput = &I;
4971 llvm_unreachable(
"unexpectedly given multiple inputs");
4975 const llvm::Triple *AuxTriple =
4977 bool IsWindowsMSVC = RawTriple.isWindowsMSVCEnvironment();
4978 bool IsIAMCU = RawTriple.isOSIAMCU();
4983 if (IsCuda || IsHIP)
4984 IsWindowsMSVC |= AuxTriple && AuxTriple->isWindowsMSVCEnvironment();
4988 D.Diag(diag::err_drv_clang_unsupported) <<
"C++ for IAMCU";
4993 CmdArgs.push_back(
"-cc1");
4996 CmdArgs.push_back(
"-triple");
4997 CmdArgs.push_back(Args.MakeArgString(TripleStr));
4999 if (
const Arg *MJ = Args.getLastArg(options::OPT_MJ)) {
5000 DumpCompilationDatabase(
C, MJ->getValue(), TripleStr, Output, Input, Args);
5001 Args.ClaimAllArgs(options::OPT_MJ);
5002 }
else if (
const Arg *GenCDBFragment =
5003 Args.getLastArg(options::OPT_gen_cdb_fragment_path)) {
5004 DumpCompilationDatabaseFragmentToDir(GenCDBFragment->getValue(),
C,
5005 TripleStr, Output, Input, Args);
5006 Args.ClaimAllArgs(options::OPT_gen_cdb_fragment_path);
5009 if (IsCuda || IsHIP) {
5012 std::string NormalizedTriple;
5030 assert(CTC &&
"Expected valid CUDA Toolchain.");
5032 CmdArgs.push_back(Args.MakeArgString(
5033 Twine(
"-target-sdk-version=") +
5041 CmdArgs.push_back(
"-fcuda-allow-variadic-functions");
5044 CmdArgs.push_back(
"-aux-triple");
5045 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
5050 getToolChain().getTriple().getVendor() == llvm::Triple::AMD))) {
5052 if (Args.getLastArg(options::OPT_mprintf_kind_EQ)) {
5053 CmdArgs.push_back(Args.MakeArgString(
5055 Args.getLastArgValue(options::OPT_mprintf_kind_EQ)));
5058 Args.MakeArgString(
"-Werror=format-invalid-specifier"));
5064 if (
const Arg *PF = Args.getLastArg(options::OPT_mprintf_kind_EQ))
5067 if (Args.hasFlag(options::OPT_fsycl, options::OPT_fno_sycl,
false)) {
5068 CmdArgs.push_back(
"-fsycl-is-device");
5070 if (Arg *A = Args.getLastArg(options::OPT_sycl_std_EQ)) {
5071 A->render(Args, CmdArgs);
5074 CmdArgs.push_back(
"-sycl-std=2020");
5078 if (IsOpenMPDevice) {
5080 std::string NormalizedTriple =
5084 CmdArgs.push_back(
"-aux-triple");
5085 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
5088 if (Triple.isOSWindows() && (Triple.getArch() == llvm::Triple::arm ||
5089 Triple.getArch() == llvm::Triple::thumb)) {
5090 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
5091 unsigned Version = 0;
5093 Triple.getArchName().substr(Offset).consumeInteger(10, Version);
5094 if (Failure || Version < 7)
5095 D.Diag(diag::err_target_unsupported_arch) << Triple.getArchName()
5105 if (Triple.isSPIR() || Triple.isSPIRV())
5106 CmdArgs.push_back(
"-Wspir-compat");
5109 RewriteKind rewriteKind = RK_None;
5111 bool UnifiedLTO =
false;
5113 UnifiedLTO = Args.hasFlag(options::OPT_funified_lto,
5114 options::OPT_fno_unified_lto, Triple.isPS());
5116 CmdArgs.push_back(
"-funified-lto");
5126 if (!isa<AssembleJobAction>(JA)) {
5130 Args.ClaimAllArgs(options::OPT_mrelax_all);
5131 Args.ClaimAllArgs(options::OPT_mno_relax_all);
5132 Args.ClaimAllArgs(options::OPT_mincremental_linker_compatible);
5133 Args.ClaimAllArgs(options::OPT_mno_incremental_linker_compatible);
5134 switch (
C.getDefaultToolChain().getArch()) {
5135 case llvm::Triple::arm:
5136 case llvm::Triple::armeb:
5137 case llvm::Triple::thumb:
5138 case llvm::Triple::thumbeb:
5139 Args.ClaimAllArgs(options::OPT_mimplicit_it_EQ);
5145 Args.ClaimAllArgs(options::OPT_Wa_COMMA);
5146 Args.ClaimAllArgs(options::OPT_Xassembler);
5147 Args.ClaimAllArgs(options::OPT_femit_dwarf_unwind_EQ);
5150 if (isa<AnalyzeJobAction>(JA)) {
5151 assert(JA.
getType() == types::TY_Plist &&
"Invalid output type.");
5152 CmdArgs.push_back(
"-analyze");
5153 }
else if (isa<MigrateJobAction>(JA)) {
5154 CmdArgs.push_back(
"-migrate");
5155 }
else if (isa<PreprocessJobAction>(JA)) {
5156 if (Output.
getType() == types::TY_Dependencies)
5157 CmdArgs.push_back(
"-Eonly");
5159 CmdArgs.push_back(
"-E");
5160 if (Args.hasArg(options::OPT_rewrite_objc) &&
5161 !Args.hasArg(options::OPT_g_Group))
5162 CmdArgs.push_back(
"-P");
5163 else if (JA.
getType() == types::TY_PP_CXXHeaderUnit)
5164 CmdArgs.push_back(
"-fdirectives-only");
5166 }
else if (isa<AssembleJobAction>(JA)) {
5167 CmdArgs.push_back(
"-emit-obj");
5172 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
5173 }
else if (isa<PrecompileJobAction>(JA)) {
5174 if (JA.
getType() == types::TY_Nothing)
5175 CmdArgs.push_back(
"-fsyntax-only");
5176 else if (JA.
getType() == types::TY_ModuleFile)
5177 CmdArgs.push_back(
"-emit-module-interface");
5178 else if (JA.
getType() == types::TY_HeaderUnit)
5179 CmdArgs.push_back(
"-emit-header-unit");
5181 CmdArgs.push_back(
"-emit-pch");
5182 }
else if (isa<VerifyPCHJobAction>(JA)) {
5183 CmdArgs.push_back(
"-verify-pch");
5184 }
else if (isa<ExtractAPIJobAction>(JA)) {
5185 assert(JA.
getType() == types::TY_API_INFO &&
5186 "Extract API actions must generate a API information.");
5187 CmdArgs.push_back(
"-extract-api");
5189 if (Arg *PrettySGFArg = Args.getLastArg(options::OPT_emit_pretty_sgf))
5190 PrettySGFArg->render(Args, CmdArgs);
5192 Arg *SymbolGraphDirArg = Args.getLastArg(options::OPT_symbol_graph_dir_EQ);
5194 if (Arg *ProductNameArg = Args.getLastArg(options::OPT_product_name_EQ))
5195 ProductNameArg->render(Args, CmdArgs);
5196 if (Arg *ExtractAPIIgnoresFileArg =
5197 Args.getLastArg(options::OPT_extract_api_ignores_EQ))
5198 ExtractAPIIgnoresFileArg->render(Args, CmdArgs);
5199 if (Arg *EmitExtensionSymbolGraphs =
5200 Args.getLastArg(options::OPT_emit_extension_symbol_graphs)) {
5201 if (!SymbolGraphDirArg)
5202 D.Diag(diag::err_drv_missing_symbol_graph_dir);
5204 EmitExtensionSymbolGraphs->render(Args, CmdArgs);
5206 if (SymbolGraphDirArg)
5207 SymbolGraphDirArg->render(Args, CmdArgs);
5209 assert((isa<CompileJobAction>(JA) || isa<BackendJobAction>(JA)) &&
5210 "Invalid action for clang tool.");
5211 if (JA.
getType() == types::TY_Nothing) {
5212 CmdArgs.push_back(
"-fsyntax-only");
5213 }
else if (JA.
getType() == types::TY_LLVM_IR ||
5214 JA.
getType() == types::TY_LTO_IR) {
5215 CmdArgs.push_back(
"-emit-llvm");
5216 }
else if (JA.
getType() == types::TY_LLVM_BC ||
5217 JA.
getType() == types::TY_LTO_BC) {
5219 if (Triple.isAMDGCN() && IsOpenMPDevice && Args.hasArg(options::OPT_S) &&
5220 Args.hasArg(options::OPT_emit_llvm)) {
5221 CmdArgs.push_back(
"-emit-llvm");
5223 CmdArgs.push_back(
"-emit-llvm-bc");
5225 }
else if (JA.
getType() == types::TY_IFS ||
5226 JA.
getType() == types::TY_IFS_CPP) {
5228 Args.hasArg(options::OPT_interface_stub_version_EQ)
5229 ? Args.getLastArgValue(options::OPT_interface_stub_version_EQ)
5231 CmdArgs.push_back(
"-emit-interface-stubs");
5233 Args.MakeArgString(Twine(
"-interface-stub-version=") + ArgStr.str()));
5234 }
else if (JA.
getType() == types::TY_PP_Asm) {
5235 CmdArgs.push_back(
"-S");
5236 }
else if (JA.
getType() == types::TY_AST) {
5237 CmdArgs.push_back(
"-emit-pch");
5238 }
else if (JA.
getType() == types::TY_ModuleFile) {
5239 CmdArgs.push_back(
"-module-file-info");
5240 }
else if (JA.
getType() == types::TY_RewrittenObjC) {
5241 CmdArgs.push_back(
"-rewrite-objc");
5242 rewriteKind = RK_NonFragile;
5243 }
else if (JA.
getType() == types::TY_RewrittenLegacyObjC) {
5244 CmdArgs.push_back(
"-rewrite-objc");
5245 rewriteKind = RK_Fragile;
5247 assert(JA.
getType() == types::TY_PP_Asm &&
"Unexpected output type!");
5254 if (JA.
getType() == types::TY_LLVM_BC)
5255 CmdArgs.push_back(
"-emit-llvm-uselists");
5259 !Args.hasFlag(options::OPT_offload_new_driver,
5260 options::OPT_no_offload_new_driver,
false) &&
5261 !Triple.isAMDGPU()) {
5262 D.Diag(diag::err_drv_unsupported_opt_for_target)
5263 << Args.getLastArg(options::OPT_foffload_lto,
5264 options::OPT_foffload_lto_EQ)
5266 << Triple.getTriple();
5267 }
else if (Triple.isNVPTX() && !IsRDCMode &&
5269 D.Diag(diag::err_drv_unsupported_opt_for_language_mode)
5270 << Args.getLastArg(options::OPT_foffload_lto,
5271 options::OPT_foffload_lto_EQ)
5276 CmdArgs.push_back(Args.MakeArgString(
5277 Twine(
"-flto=") + (LTOMode ==
LTOK_Thin ?
"thin" :
"full")));
5280 if (!RawTriple.isPS4() ||
5281 (
D.getLTOMode() ==
LTOK_Full) || !UnifiedLTO)
5282 CmdArgs.push_back(
"-flto-unit");
5287 Args.AddLastArg(CmdArgs, options::OPT_dumpdir);
5289 if (
const Arg *A = Args.getLastArg(options::OPT_fthinlto_index_EQ)) {
5291 D.Diag(diag::err_drv_arg_requires_bitcode_input) << A->getAsString(Args);
5292 Args.AddLastArg(CmdArgs, options::OPT_fthinlto_index_EQ);
5296 Args.addOptInFlag(CmdArgs, options::OPT_mregnames,
5297 options::OPT_mno_regnames);
5299 if (Args.getLastArg(options::OPT_fthin_link_bitcode_EQ))
5300 Args.AddLastArg(CmdArgs, options::OPT_fthin_link_bitcode_EQ);
5302 if (Args.getLastArg(options::OPT_save_temps_EQ))
5303 Args.AddLastArg(CmdArgs, options::OPT_save_temps_EQ);
5305 auto *MemProfArg = Args.getLastArg(options::OPT_fmemory_profile,
5306 options::OPT_fmemory_profile_EQ,
5307 options::OPT_fno_memory_profile);
5309 !MemProfArg->getOption().matches(options::OPT_fno_memory_profile))
5310 MemProfArg->render(Args, CmdArgs);
5312 if (
auto *MemProfUseArg =
5313 Args.getLastArg(options::OPT_fmemory_profile_use_EQ)) {
5315 D.Diag(diag::err_drv_argument_not_allowed_with)
5316 << MemProfUseArg->getAsString(Args) << MemProfArg->getAsString(Args);
5317 if (
auto *PGOInstrArg = Args.getLastArg(options::OPT_fprofile_generate,
5318 options::OPT_fprofile_generate_EQ))
5319 D.Diag(diag::err_drv_argument_not_allowed_with)
5320 << MemProfUseArg->getAsString(Args) << PGOInstrArg->getAsString(Args);
5321 MemProfUseArg->render(Args, CmdArgs);
5326 if (
C.getDriver().embedBitcodeInObject() && !IsUsingLTO &&
5327 (isa<BackendJobAction>(JA) || isa<AssembleJobAction>(JA))) {
5329 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
5331 CmdArgs.push_back(
"-disable-llvm-passes");
5338 static const constexpr unsigned kBitcodeOptionIgnorelist[] = {
5339 options::OPT_mkernel,
5340 options::OPT_fapple_kext,
5341 options::OPT_ffunction_sections,
5342 options::OPT_fno_function_sections,
5343 options::OPT_fdata_sections,
5344 options::OPT_fno_data_sections,
5345 options::OPT_fbasic_block_sections_EQ,
5346 options::OPT_funique_internal_linkage_names,
5347 options::OPT_fno_unique_internal_linkage_names,
5348 options::OPT_funique_section_names,
5349 options::OPT_fno_unique_section_names,
5350 options::OPT_funique_basic_block_section_names,
5351 options::OPT_fno_unique_basic_block_section_names,
5352 options::OPT_mrestrict_it,
5353 options::OPT_mno_restrict_it,
5354 options::OPT_mstackrealign,
5355 options::OPT_mno_stackrealign,
5356 options::OPT_mstack_alignment,
5357 options::OPT_mcmodel_EQ,
5358 options::OPT_mlong_calls,
5359 options::OPT_mno_long_calls,
5360 options::OPT_ggnu_pubnames,
5361 options::OPT_gdwarf_aranges,
5362 options::OPT_fdebug_types_section,
5363 options::OPT_fno_debug_types_section,
5364 options::OPT_fdwarf_directory_asm,
5365 options::OPT_fno_dwarf_directory_asm,
5366 options::OPT_mrelax_all,
5367 options::OPT_mno_relax_all,
5368 options::OPT_ftrap_function_EQ,
5369 options::OPT_ffixed_r9,
5370 options::OPT_mfix_cortex_a53_835769,
5371 options::OPT_mno_fix_cortex_a53_835769,
5372 options::OPT_ffixed_x18,
5373 options::OPT_mglobal_merge,
5374 options::OPT_mno_global_merge,
5375 options::OPT_mred_zone,
5376 options::OPT_mno_red_zone,
5377 options::OPT_Wa_COMMA,
5378 options::OPT_Xassembler,
5381 for (
const auto &A : Args)
5382 if (llvm::is_contained(kBitcodeOptionIgnorelist, A->getOption().getID()))
5383 D.Diag(diag::err_drv_unsupported_embed_bitcode) << A->getSpelling();
5386 Args.addOptOutFlag(CmdArgs, options::OPT_foptimize_sibling_calls,
5387 options::OPT_fno_optimize_sibling_calls);
5395 case llvm::Triple::arm:
5396 case llvm::Triple::armeb:
5397 case llvm::Triple::thumbeb:
5398 RenderARMABI(
D, Triple, Args, CmdArgs);
5400 case llvm::Triple::aarch64:
5401 case llvm::Triple::aarch64_32:
5402 case llvm::Triple::aarch64_be:
5403 RenderAArch64ABI(Triple, Args, CmdArgs);
5408 if (
const Arg *A = Args.getLastArg(options::OPT_O_Group)) {
5409 if (A->getOption().matches(options::OPT_O4)) {
5410 CmdArgs.push_back(
"-O3");
5411 D.Diag(diag::warn_O4_is_O3);
5413 A->render(Args, CmdArgs);
5418 if (Output.
getType() == types::TY_Dependencies) {
5421 CmdArgs.push_back(
"-o");
5424 assert(Output.
isNothing() &&
"Input output.");
5427 for (
const auto &II : Inputs) {
5429 if (II.isFilename())
5430 CmdArgs.push_back(II.getFilename());
5432 II.getInputArg().renderAsInput(Args, CmdArgs);
5435 C.addCommand(std::make_unique<Command>(
5437 CmdArgs, Inputs, Output,
D.getPrependArg()));
5441 if (
C.getDriver().embedBitcodeMarkerOnly() && !IsUsingLTO)
5442 CmdArgs.push_back(
"-fembed-bitcode=marker");
5447 if (!
C.isForDiagnostics())
5448 CmdArgs.push_back(
"-disable-free");
5449 CmdArgs.push_back(
"-clear-ast-before-backend");
5452 const bool IsAssertBuild =
false;
5454 const bool IsAssertBuild =
true;
5458 if (Args.hasFlag(options::OPT_fno_verify_intermediate_code,
5459 options::OPT_fverify_intermediate_code, !IsAssertBuild)) {
5460 CmdArgs.push_back(
"-disable-llvm-verifier");
5464 if (Args.hasFlag(options::OPT_fdiscard_value_names,
5465 options::OPT_fno_discard_value_names, !IsAssertBuild)) {
5466 if (Args.hasArg(options::OPT_fdiscard_value_names) &&
5468 return types::isLLVMIR(II.getType());
5470 D.Diag(diag::warn_ignoring_fdiscard_for_bitcode);
5472 CmdArgs.push_back(
"-discard-value-names");
5477 CmdArgs.push_back(
"-main-file-name");
5482 if (Args.hasArg(options::OPT_static))
5483 CmdArgs.push_back(
"-static-define");
5485 if (Args.hasArg(options::OPT_municode))
5486 CmdArgs.push_back(
"-DUNICODE");
5488 if (isa<AnalyzeJobAction>(JA))
5491 if (isa<AnalyzeJobAction>(JA) ||
5492 (isa<PreprocessJobAction>(JA) && Args.hasArg(options::OPT__analyze)))
5493 CmdArgs.push_back(
"-setup-static-analyzer");
5498 bool FoundAnalyzerConfig =
false;
5499 for (
auto *Arg : Args.filtered(options::OPT_Xclang))
5500 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
5501 FoundAnalyzerConfig =
true;
5504 if (!FoundAnalyzerConfig)
5505 for (
auto *Arg : Args.filtered(options::OPT_Xanalyzer))
5506 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
5507 FoundAnalyzerConfig =
true;
5510 if (FoundAnalyzerConfig)
5511 CmdArgs.push_back(
"-analyzer-config-compatibility-mode=true");
5516 assert(FunctionAlignment <= 31 &&
"function alignment will be truncated!");
5517 if (FunctionAlignment) {
5518 CmdArgs.push_back(
"-function-alignment");
5519 CmdArgs.push_back(Args.MakeArgString(std::to_string(FunctionAlignment)));
5524 if (
const Arg *A = Args.getLastArg(options::OPT_falign_loops_EQ)) {
5526 if (StringRef(A->getValue()).getAsInteger(10,
Value) ||
Value > 65536)
5528 << A->getAsString(Args) << A->getValue();
5530 TC.
getDriver().
Diag(diag::err_drv_alignment_not_power_of_two)
5531 << A->getAsString(Args) << A->getValue();
5534 CmdArgs.push_back(Args.MakeArgString(
"-falign-loops=" +
5535 Twine(std::min(
Value, 65536u))));
5538 if (Triple.isOSzOS()) {
5547 auto findMacroDefinition = [&](
const std::string &Macro) {
5548 auto MacroDefs = Args.getAllArgValues(options::OPT_D);
5549 return llvm::any_of(MacroDefs, [&](
const std::string &M) {
5550 return M == Macro || M.find(Macro +
'=') != std::string::npos;
5555 if (!findMacroDefinition(
"_UNIX03_WITHDRAWN"))
5556 CmdArgs.push_back(
"-D_UNIX03_WITHDRAWN");
5558 if (!findMacroDefinition(
"_OPEN_DEFAULT"))
5559 CmdArgs.push_back(
"-D_OPEN_DEFAULT");
5562 if (!findMacroDefinition(
"_XOPEN_SOURCE"))
5563 CmdArgs.push_back(
"-D_XOPEN_SOURCE=600");
5567 llvm::Reloc::Model RelocationModel;
5570 std::tie(RelocationModel, PICLevel, IsPIE) =
ParsePICArgs(TC, Args);
5571 Arg *LastPICDataRelArg =
5572 Args.getLastArg(options::OPT_mno_pic_data_is_text_relative,
5573 options::OPT_mpic_data_is_text_relative);
5574 bool NoPICDataIsTextRelative =
false;
5575 if (LastPICDataRelArg) {
5576 if (LastPICDataRelArg->getOption().matches(
5577 options::OPT_mno_pic_data_is_text_relative)) {
5578 NoPICDataIsTextRelative =
true;
5580 D.Diag(diag::err_drv_argument_only_allowed_with)
5581 <<
"-mno-pic-data-is-text-relative"
5584 if (!Triple.isSystemZ())
5585 D.Diag(diag::err_drv_unsupported_opt_for_target)
5586 << (NoPICDataIsTextRelative ?
"-mno-pic-data-is-text-relative"
5587 :
"-mpic-data-is-text-relative")
5591 bool IsROPI = RelocationModel == llvm::Reloc::ROPI ||
5592 RelocationModel == llvm::Reloc::ROPI_RWPI;
5593 bool IsRWPI = RelocationModel == llvm::Reloc::RWPI ||
5594 RelocationModel == llvm::Reloc::ROPI_RWPI;
5596 if (Args.hasArg(options::OPT_mcmse) &&
5597 !Args.hasArg(options::OPT_fallow_unsupported)) {
5599 D.Diag(diag::err_cmse_pi_are_incompatible) << IsROPI;
5601 D.Diag(diag::err_cmse_pi_are_incompatible) << !IsRWPI;
5605 !Args.hasArg(options::OPT_fallow_unsupported))
5606 D.Diag(diag::err_drv_ropi_incompatible_with_cxx);
5610 CmdArgs.push_back(
"-mrelocation-model");
5611 CmdArgs.push_back(RMName);
5614 CmdArgs.push_back(
"-pic-level");
5615 CmdArgs.push_back(PICLevel == 1 ?
"1" :
"2");
5617 CmdArgs.push_back(
"-pic-is-pie");
5618 if (NoPICDataIsTextRelative)
5619 CmdArgs.push_back(
"-mcmodel=medium");
5622 if (RelocationModel == llvm::Reloc::ROPI ||
5623 RelocationModel == llvm::Reloc::ROPI_RWPI)
5624 CmdArgs.push_back(
"-fropi");
5625 if (RelocationModel == llvm::Reloc::RWPI ||
5626 RelocationModel == llvm::Reloc::ROPI_RWPI)
5627 CmdArgs.push_back(
"-frwpi");
5629 if (Arg *A = Args.getLastArg(options::OPT_meabi)) {
5630 CmdArgs.push_back(
"-meabi");
5631 CmdArgs.push_back(A->getValue());
5645 if (Triple.isOSBinFormatELF()) {
5646 Arg *A = Args.getLastArg(options::OPT_fsemantic_interposition,
5647 options::OPT_fno_semantic_interposition);
5648 if (RelocationModel != llvm::Reloc::Static && !IsPIE) {
5650 bool SupportsLocalAlias =
5651 Triple.isAArch64() || Triple.isRISCV() || Triple.isX86();
5653 CmdArgs.push_back(
"-fhalf-no-semantic-interposition");
5654 else if (A->getOption().matches(options::OPT_fsemantic_interposition))
5655 A->render(Args, CmdArgs);
5656 else if (!SupportsLocalAlias)
5657 CmdArgs.push_back(
"-fhalf-no-semantic-interposition");
5663 if (Arg *A = Args.getLastArg(options::OPT_mthread_model)) {
5665 D.Diag(diag::err_drv_invalid_thread_model_for_target)
5666 << A->getValue() << A->getAsString(Args);
5667 Model = A->getValue();
5670 if (Model !=
"posix") {
5671 CmdArgs.push_back(
"-mthread-model");
5672 CmdArgs.push_back(Args.MakeArgString(Model));
5676 if (Arg *A = Args.getLastArg(options::OPT_fveclib)) {
5677 StringRef Name = A->getValue();
5678 if (Name ==
"SVML") {
5679 if (Triple.getArch() != llvm::Triple::x86 &&
5680 Triple.getArch() != llvm::Triple::x86_64)
5681 D.Diag(diag::err_drv_unsupported_opt_for_target)
5682 << Name << Triple.getArchName();
5683 }
else if (Name ==
"LIBMVEC-X86") {
5684 if (Triple.getArch() != llvm::Triple::x86 &&
5685 Triple.getArch() != llvm::Triple::x86_64)
5686 D.Diag(diag::err_drv_unsupported_opt_for_target)
5687 << Name << Triple.getArchName();
5688 }
else if (Name ==
"SLEEF" || Name ==
"ArmPL") {
5689 if (Triple.getArch() != llvm::Triple::aarch64 &&
5690 Triple.getArch() != llvm::Triple::aarch64_be)
5691 D.Diag(diag::err_drv_unsupported_opt_for_target)
5692 << Name << Triple.getArchName();
5694 A->render(Args, CmdArgs);
5697 if (Args.hasFlag(options::OPT_fmerge_all_constants,
5698 options::OPT_fno_merge_all_constants,
false))
5699 CmdArgs.push_back(
"-fmerge-all-constants");
5701 Args.addOptOutFlag(CmdArgs, options::OPT_fdelete_null_pointer_checks,
5702 options::OPT_fno_delete_null_pointer_checks);
5706 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ_quadword_atomics)) {
5707 if (!Triple.isOSAIX() || Triple.isPPC32())
5708 D.Diag(diag::err_drv_unsupported_opt_for_target)
5709 << A->getSpelling() << RawTriple.str();
5710 CmdArgs.push_back(
"-mabi=quadword-atomics");
5713 if (Arg *A = Args.getLastArg(options::OPT_mlong_double_128)) {
5716 if (Triple.isOSAIX())
5717 D.Diag(diag::err_drv_unsupported_opt_for_target)
5718 << A->getSpelling() << RawTriple.str();
5721 if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
5722 StringRef
V = A->getValue(), V1 =
V;
5724 if (V1.consumeInteger(10, Size) || !V1.empty())
5725 D.Diag(diag::err_drv_invalid_argument_to_option)
5726 <<
V << A->getOption().getName();
5728 CmdArgs.push_back(Args.MakeArgString(
"-fwarn-stack-size=" +
V));
5731 Args.addOptOutFlag(CmdArgs, options::OPT_fjump_tables,
5732 options::OPT_fno_jump_tables);
5733 Args.addOptInFlag(CmdArgs, options::OPT_fprofile_sample_accurate,
5734 options::OPT_fno_profile_sample_accurate);
5735 Args.addOptOutFlag(CmdArgs, options::OPT_fpreserve_as_comments,
5736 options::OPT_fno_preserve_as_comments);
5738 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
5739 CmdArgs.push_back(
"-mregparm");
5740 CmdArgs.push_back(A->getValue());
5743 if (Arg *A = Args.getLastArg(options::OPT_maix_struct_return,
5744 options::OPT_msvr4_struct_return)) {
5746 D.Diag(diag::err_drv_unsupported_opt_for_target)
5747 << A->getSpelling() << RawTriple.str();
5748 }
else if (A->getOption().matches(options::OPT_maix_struct_return)) {
5749 CmdArgs.push_back(
"-maix-struct-return");
5751 assert(A->getOption().matches(options::OPT_msvr4_struct_return));
5752 CmdArgs.push_back(
"-msvr4-struct-return");
5756 if (Arg *A = Args.getLastArg(options::OPT_fpcc_struct_return,
5757 options::OPT_freg_struct_return)) {
5758 if (TC.
getArch() != llvm::Triple::x86) {
5759 D.Diag(diag::err_drv_unsupported_opt_for_target)
5760 << A->getSpelling() << RawTriple.str();
5761 }
else if (A->getOption().matches(options::OPT_fpcc_struct_return)) {
5762 CmdArgs.push_back(
"-fpcc-struct-return");
5764 assert(A->getOption().matches(options::OPT_freg_struct_return));
5765 CmdArgs.push_back(
"-freg-struct-return");
5769 if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd,
false)) {
5770 if (Triple.getArch() == llvm::Triple::m68k)
5771 CmdArgs.push_back(
"-fdefault-calling-conv=rtdcall");
5773 CmdArgs.push_back(
"-fdefault-calling-conv=stdcall");
5776 if (Args.hasArg(options::OPT_fenable_matrix)) {
5778 CmdArgs.push_back(
"-fenable-matrix");
5779 CmdArgs.push_back(
"-mllvm");
5780 CmdArgs.push_back(
"-enable-matrix");
5785 const char *FPKeepKindStr =
nullptr;
5786 switch (FPKeepKind) {
5788 FPKeepKindStr =
"-mframe-pointer=none";
5791 FPKeepKindStr =
"-mframe-pointer=reserved";
5794 FPKeepKindStr =
"-mframe-pointer=non-leaf";
5797 FPKeepKindStr =
"-mframe-pointer=all";
5800 assert(FPKeepKindStr &&
"unknown FramePointerKind");
5801 CmdArgs.push_back(FPKeepKindStr);
5803 Args.addOptOutFlag(CmdArgs, options::OPT_fzero_initialized_in_bss,
5804 options::OPT_fno_zero_initialized_in_bss);
5808 D.Diag(diag::warn_drv_deprecated_arg_ofast);
5811 OptSpecifier StrictAliasingAliasOption =
5812 OFastEnabled ? options::OPT_Ofast : options::OPT_fstrict_aliasing;
5815 if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption,
5816 options::OPT_fno_strict_aliasing, !IsWindowsMSVC))
5817 CmdArgs.push_back(
"-relaxed-aliasing");
5818 if (Args.hasFlag(options::OPT_fpointer_tbaa, options::OPT_fno_pointer_tbaa,
5820 CmdArgs.push_back(
"-pointer-tbaa");
5821 if (!Args.hasFlag(options::OPT_fstruct_path_tbaa,
5822 options::OPT_fno_struct_path_tbaa,
true))
5823 CmdArgs.push_back(
"-no-struct-path-tbaa");
5824 Args.addOptInFlag(CmdArgs, options::OPT_fstrict_enums,
5825 options::OPT_fno_strict_enums);
5826 Args.addOptOutFlag(CmdArgs, options::OPT_fstrict_return,
5827 options::OPT_fno_strict_return);
5828 Args.addOptInFlag(CmdArgs, options::OPT_fallow_editor_placeholders,
5829 options::OPT_fno_allow_editor_placeholders);
5830 Args.addOptInFlag(CmdArgs, options::OPT_fstrict_vtable_pointers,
5831 options::OPT_fno_strict_vtable_pointers);
5832 Args.addOptInFlag(CmdArgs, options::OPT_fforce_emit_vtables,
5833 options::OPT_fno_force_emit_vtables);
5834 Args.addOptOutFlag(CmdArgs, options::OPT_foptimize_sibling_calls,
5835 options::OPT_fno_optimize_sibling_calls);
5836 Args.addOptOutFlag(CmdArgs, options::OPT_fescaping_block_tail_calls,
5837 options::OPT_fno_escaping_block_tail_calls);
5839 Args.AddLastArg(CmdArgs, options::OPT_ffine_grained_bitfield_accesses,
5840 options::OPT_fno_fine_grained_bitfield_accesses);
5842 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_relative_cxx_abi_vtables,
5843 options::OPT_fno_experimental_relative_cxx_abi_vtables);
5845 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_omit_vtable_rtti,
5846 options::OPT_fno_experimental_omit_vtable_rtti);
5848 Args.AddLastArg(CmdArgs, options::OPT_fdisable_block_signature_string,
5849 options::OPT_fno_disable_block_signature_string);
5852 Args.addOptInFlag(CmdArgs, options::OPT_fsplit_stack,
5853 options::OPT_fno_split_stack);
5856 if (Args.hasFlag(options::OPT_fprotect_parens,
5857 options::OPT_fno_protect_parens,
false))
5858 CmdArgs.push_back(
"-fprotect-parens");
5862 if (Arg *A = Args.getLastArg(options::OPT_fextend_args_EQ)) {
5863 const llvm::Triple::ArchType Arch = TC.
getArch();
5864 if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) {
5865 StringRef
V = A->getValue();
5867 CmdArgs.push_back(
"-fextend-arguments=64");
5869 D.Diag(diag::err_drv_invalid_argument_to_option)
5870 << A->getValue() << A->getOption().getName();
5872 D.Diag(diag::err_drv_unsupported_opt_for_target)
5873 << A->getOption().getName() << TripleStr;
5876 if (Arg *A = Args.getLastArg(options::OPT_mdouble_EQ)) {
5877 if (TC.
getArch() == llvm::Triple::avr)
5878 A->render(Args, CmdArgs);
5880 D.Diag(diag::err_drv_unsupported_opt_for_target)
5881 << A->getAsString(Args) << TripleStr;
5884 if (Arg *A = Args.getLastArg(options::OPT_LongDouble_Group)) {
5886 A->render(Args, CmdArgs);
5888 (A->getOption().getID() != options::OPT_mlong_double_80))
5889 A->render(Args, CmdArgs);
5891 D.Diag(diag::err_drv_unsupported_opt_for_target)
5892 << A->getAsString(Args) << TripleStr;
5898 if (!Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
5899 IsIntegratedAssemblerDefault))
5900 CmdArgs.push_back(
"-fno-verbose-asm");
5904 if (Arg *A = Args.getLastArg(options::OPT_fbinutils_version_EQ)) {
5905 StringRef
V = A->getValue();
5908 A->render(Args, CmdArgs);
5909 else if (!
V.consumeInteger(10, Num) && Num > 0 &&
5910 (
V.empty() || (
V.consume_front(
".") &&
5911 !
V.consumeInteger(10, Num) &&
V.empty())))
5912 A->render(Args, CmdArgs);
5914 D.Diag(diag::err_drv_invalid_argument_to_option)
5915 << A->getValue() << A->getOption().getName();
5921 CmdArgs.push_back(
"-no-integrated-as");
5923 if (Args.hasArg(options::OPT_fdebug_pass_structure)) {
5924 CmdArgs.push_back(
"-mdebug-pass");
5925 CmdArgs.push_back(
"Structure");
5927 if (Args.hasArg(options::OPT_fdebug_pass_arguments)) {
5928 CmdArgs.push_back(
"-mdebug-pass");
5929 CmdArgs.push_back(
"Arguments");
5935 if (!RawTriple.isOSDarwin() && !RawTriple.isNVPTX())
5936 CmdArgs.push_back(
"-mconstructor-aliases");
5940 if (KernelOrKext && RawTriple.isOSDarwin())
5941 CmdArgs.push_back(
"-fforbid-guard-variables");
5943 if (Args.hasFlag(options::OPT_mms_bitfields, options::OPT_mno_ms_bitfields,
5944 Triple.isWindowsGNUEnvironment())) {
5945 CmdArgs.push_back(
"-mms-bitfields");
5948 if (Triple.isWindowsGNUEnvironment()) {
5949 Args.addOptOutFlag(CmdArgs, options::OPT_fauto_import,
5950 options::OPT_fno_auto_import);
5953 if (Args.hasFlag(options::OPT_fms_volatile, options::OPT_fno_ms_volatile,
5954 Triple.isX86() &&
D.IsCLMode()))
5955 CmdArgs.push_back(
"-fms-volatile");
5960 if (Arg *A = Args.getLastArg(options::OPT_fdirect_access_external_data,
5961 options::OPT_fno_direct_access_external_data)) {
5962 if (A->getOption().matches(options::OPT_fdirect_access_external_data) !=
5964 A->render(Args, CmdArgs);
5965 }
else if (PICLevel == 0 && Triple.isLoongArch()) {
5968 CmdArgs.push_back(
"-fno-direct-access-external-data");
5971 if (Args.hasFlag(options::OPT_fno_plt, options::OPT_fplt,
false)) {
5972 CmdArgs.push_back(
"-fno-plt");
5979 Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted,
false) ||
5982 CmdArgs.push_back(
"-ffreestanding");
5984 Args.AddLastArg(CmdArgs, options::OPT_fno_knr_functions);
5991 bool IsAsyncUnwindTablesDefault =
5993 bool IsSyncUnwindTablesDefault =
5996 bool AsyncUnwindTables = Args.hasFlag(
5997 options::OPT_fasynchronous_unwind_tables,
5998 options::OPT_fno_asynchronous_unwind_tables,
5999 (IsAsyncUnwindTablesDefault || SanitizeArgs.needsUnwindTables()) &&
6002 Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables,
6003 IsSyncUnwindTablesDefault && !Freestanding);
6004 if (AsyncUnwindTables)
6005 CmdArgs.push_back(
"-funwind-tables=2");
6006 else if (UnwindTables)
6007 CmdArgs.push_back(
"-funwind-tables=1");
6011 if (!Args.getLastArg(options::OPT_gpu_use_aux_triple_only) &&
6012 (IsCudaDevice || IsHIPDevice)) {
6013 const ArgList &HostArgs =
6015 std::string HostCPU =
6017 if (!HostCPU.empty()) {
6018 CmdArgs.push_back(
"-aux-target-cpu");
6019 CmdArgs.push_back(Args.MakeArgString(HostCPU));
6027 addMCModel(
D, Args, Triple, RelocationModel, CmdArgs);
6029 if (Arg *A = Args.getLastArg(options::OPT_mtls_size_EQ)) {
6030 StringRef
Value = A->getValue();
6031 unsigned TLSSize = 0;
6032 Value.getAsInteger(10, TLSSize);
6033 if (!Triple.isAArch64() || !Triple.isOSBinFormatELF())
6034 D.Diag(diag::err_drv_unsupported_opt_for_target)
6035 << A->getOption().getName() << TripleStr;
6036 if (TLSSize != 12 && TLSSize != 24 && TLSSize != 32 && TLSSize != 48)
6037 D.Diag(diag::err_drv_invalid_int_value)
6038 << A->getOption().getName() <<
Value;
6039 Args.AddLastArg(CmdArgs, options::OPT_mtls_size_EQ);
6043 CmdArgs.push_back(
"-enable-tlsdesc");
6046 std::string CPU =
getCPUName(
D, Args, Triple,
false);
6048 CmdArgs.push_back(
"-target-cpu");
6049 CmdArgs.push_back(Args.MakeArgString(CPU));
6052 RenderTargetOptions(Triple, Args, KernelOrKext, CmdArgs);
6057 AddClangCLArgs(Args, InputType, CmdArgs);
6059 llvm::codegenoptions::DebugInfoKind DebugInfoKind =
6060 llvm::codegenoptions::NoDebugInfo;
6063 CmdArgs, Output, DebugInfoKind, DwarfFission);
6071 (isa<AssembleJobAction>(JA) || isa<CompileJobAction>(JA) ||
6072 isa<BackendJobAction>(JA));
6074 const char *SplitDWARFOut =
SplitDebugName(JA, Args, Input, Output);
6075 CmdArgs.push_back(
"-split-dwarf-file");
6076 CmdArgs.push_back(SplitDWARFOut);
6078 CmdArgs.push_back(
"-split-dwarf-output");
6079 CmdArgs.push_back(SplitDWARFOut);
6084 if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) {
6085 CmdArgs.push_back(
"-target-linker-version");
6086 CmdArgs.push_back(A->getValue());
6091 if (!Args.hasArg(options::OPT_fallow_unsupported)) {
6093 if (
types::isCXX(InputType) && RawTriple.isOSDarwin() &&
6094 TC.
getArch() == llvm::Triple::x86) {
6095 if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) ||
6096 (Unsupported = Args.getLastArg(options::OPT_mkernel)))
6097 D.Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
6098 << Unsupported->getOption().getName();
6101 if ((Unsupported = Args.getLastArg(options::OPT_faltivec)))
6102 D.Diag(diag::err_drv_clang_unsupported_opt_faltivec)
6103 << Unsupported->getOption().getName()
6104 <<
"please use -maltivec and include altivec.h explicitly";
6105 if ((Unsupported = Args.getLastArg(options::OPT_fno_altivec)))
6106 D.Diag(diag::err_drv_clang_unsupported_opt_faltivec)
6107 << Unsupported->getOption().getName() <<
"please use -mno-altivec";
6110 Args.AddAllArgs(CmdArgs, options::OPT_v);
6112 if (Args.getLastArg(options::OPT_H)) {
6113 CmdArgs.push_back(
"-H");
6114 CmdArgs.push_back(
"-sys-header-deps");
6116 Args.AddAllArgs(CmdArgs, options::OPT_fshow_skipped_includes);
6118 if (
D.CCPrintHeadersFormat && !
D.CCGenDiagnostics) {
6119 CmdArgs.push_back(
"-header-include-file");
6120 CmdArgs.push_back(!
D.CCPrintHeadersFilename.empty()
6121 ?
D.CCPrintHeadersFilename.c_str()
6123 CmdArgs.push_back(
"-sys-header-deps");
6124 CmdArgs.push_back(Args.MakeArgString(
6125 "-header-include-format=" +
6128 Args.MakeArgString(
"-header-include-filtering=" +
6130 D.CCPrintHeadersFiltering))));
6132 Args.AddLastArg(CmdArgs, options::OPT_P);
6133 Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
6135 if (
D.CCLogDiagnostics && !
D.CCGenDiagnostics) {
6136 CmdArgs.push_back(
"-diagnostic-log-file");
6137 CmdArgs.push_back(!
D.CCLogDiagnosticsFilename.empty()
6138 ?
D.CCLogDiagnosticsFilename.c_str()
6144 if (
D.CCGenDiagnostics)
6145 CmdArgs.push_back(
"-disable-pragma-debug-crash");
6149 if (Args.hasArg(options::OPT_fcrash_diagnostics_dir)) {
6150 StringRef Dir = Args.getLastArgValue(options::OPT_fcrash_diagnostics_dir);
6151 CmdArgs.push_back(
"-mllvm");
6152 CmdArgs.push_back(Args.MakeArgString(
"-crash-diagnostics-dir=" + Dir));
6157 if (Args.hasFlag(options::OPT_ffunction_sections,
6158 options::OPT_fno_function_sections, UseSeparateSections)) {
6159 CmdArgs.push_back(
"-ffunction-sections");
6162 if (Arg *A = Args.getLastArg(options::OPT_fbasic_block_address_map,
6163 options::OPT_fno_basic_block_address_map)) {
6164 if ((Triple.isX86() || Triple.isAArch64()) && Triple.isOSBinFormatELF()) {
6165 if (A->getOption().matches(options::OPT_fbasic_block_address_map))
6166 A->render(Args, CmdArgs);
6168 D.Diag(diag::err_drv_unsupported_opt_for_target)
6169 << A->getAsString(Args) << TripleStr;
6173 if (Arg *A = Args.getLastArg(options::OPT_fbasic_block_sections_EQ)) {
6174 StringRef Val = A->getValue();
6175 if (Triple.isX86() && Triple.isOSBinFormatELF()) {
6176 if (Val !=
"all" && Val !=
"labels" && Val !=
"none" &&
6177 !Val.starts_with(
"list="))
6178 D.Diag(diag::err_drv_invalid_value)
6179 << A->getAsString(Args) << A->getValue();
6181 A->render(Args, CmdArgs);
6182 }
else if (Triple.isAArch64() && Triple.isOSBinFormatELF()) {
6185 if (Val !=
"labels" && Val !=
"none" && !Val.starts_with(
"list="))
6186 D.Diag(diag::err_drv_invalid_value)
6187 << A->getAsString(Args) << A->getValue();
6189 A->render(Args, CmdArgs);
6190 }
else if (Triple.isNVPTX()) {
6193 }
else if (Val !=
"none") {
6196 D.Diag(diag::err_drv_unsupported_opt_for_target)
6197 << A->getAsString(Args) << TripleStr;
6201 bool HasDefaultDataSections = Triple.isOSBinFormatXCOFF();
6202 if (Args.hasFlag(options::OPT_fdata_sections, options::OPT_fno_data_sections,
6203 UseSeparateSections || HasDefaultDataSections)) {
6204 CmdArgs.push_back(
"-fdata-sections");
6207 Args.addOptOutFlag(CmdArgs, options::OPT_funique_section_names,
6208 options::OPT_fno_unique_section_names);
6209 Args.addOptInFlag(CmdArgs, options::OPT_fseparate_named_sections,
6210 options::OPT_fno_separate_named_sections);
6211 Args.addOptInFlag(CmdArgs, options::OPT_funique_internal_linkage_names,
6212 options::OPT_fno_unique_internal_linkage_names);
6213 Args.addOptInFlag(CmdArgs, options::OPT_funique_basic_block_section_names,
6214 options::OPT_fno_unique_basic_block_section_names);
6215 Args.addOptInFlag(CmdArgs, options::OPT_fconvergent_functions,
6216 options::OPT_fno_convergent_functions);
6218 if (Arg *A = Args.getLastArg(options::OPT_fsplit_machine_functions,
6219 options::OPT_fno_split_machine_functions)) {
6220 if (!A->getOption().matches(options::OPT_fno_split_machine_functions)) {
6222 if ((Triple.isX86() || Triple.isAArch64()) && Triple.isOSBinFormatELF())
6223 A->render(Args, CmdArgs);
6225 D.Diag(diag::err_drv_unsupported_opt_for_target)
6226 << A->getAsString(Args) << TripleStr;
6230 Args.AddLastArg(CmdArgs, options::OPT_finstrument_functions,
6231 options::OPT_finstrument_functions_after_inlining,
6232 options::OPT_finstrument_function_entry_bare);
6237 if (!Triple.isNVPTX() && !Triple.isAMDGCN())
6240 Args.AddLastArg(CmdArgs, options::OPT_fclang_abi_compat_EQ);
6243 Args.hasArg(options::OPT_fsample_profile_use_profi)) {
6244 CmdArgs.push_back(
"-mllvm");
6245 CmdArgs.push_back(
"-sample-profile-use-profi");
6249 if (RawTriple.isPS() &&
6250 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
6256 if (Args.hasArg(options::OPT_nostdinc)) {
6257 CmdArgs.push_back(
"-nostdsysteminc");
6258 CmdArgs.push_back(
"-nobuiltininc");
6260 if (Args.hasArg(options::OPT_nostdlibinc))
6261 CmdArgs.push_back(
"-nostdsysteminc");
6262 Args.AddLastArg(CmdArgs, options::OPT_nostdincxx);
6263 Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc);
6267 CmdArgs.push_back(
"-resource-dir");
6268 CmdArgs.push_back(
D.ResourceDir.c_str());
6270 Args.AddLastArg(CmdArgs, options::OPT_working_directory);
6279 AddPreprocessingOptions(
C, JA,
D, Args, CmdArgs, Output, Inputs);
6285 Args.ClaimAllArgs(options::OPT_D);
6288 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
6289 if (A->getOption().matches(options::OPT_O4)) {
6290 CmdArgs.push_back(
"-O3");
6291 D.Diag(diag::warn_O4_is_O3);
6293 A->render(Args, CmdArgs);
6299 Args.filtered(options::OPT_clang_ignored_gcc_optimization_f_Group)) {
6300 D.Diag(diag::warn_ignored_gcc_optimization) << A->getAsString(Args);
6305 Args.filtered(options::OPT_clang_ignored_legacy_options_Group)) {
6306 D.Diag(diag::warn_ignored_clang_option) << A->getAsString(Args);
6312 Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
6315 Args.filtered(options::OPT_W_Group, options::OPT__SLASH_wd)) {
6317 if (A->getOption().getID() == options::OPT__SLASH_wd) {
6318 unsigned WarningNumber;
6319 if (StringRef(A->getValue()).getAsInteger(10, WarningNumber)) {
6320 D.Diag(diag::err_drv_invalid_int_value)
6321 << A->getAsString(Args) << A->getValue();
6326 CmdArgs.push_back(Args.MakeArgString(
6331 A->render(Args, CmdArgs);
6334 Args.AddAllArgs(CmdArgs, options::OPT_Wsystem_headers_in_module_EQ);
6336 if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic,
false))
6337 CmdArgs.push_back(
"-pedantic");
6338 Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors);
6339 Args.AddLastArg(CmdArgs, options::OPT_w);
6341 Args.addOptInFlag(CmdArgs, options::OPT_ffixed_point,
6342 options::OPT_fno_fixed_point);
6344 if (Arg *A = Args.getLastArg(options::OPT_fcxx_abi_EQ))
6345 A->render(Args, CmdArgs);
6347 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_relative_cxx_abi_vtables,
6348 options::OPT_fno_experimental_relative_cxx_abi_vtables);
6350 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_omit_vtable_rtti,
6351 options::OPT_fno_experimental_omit_vtable_rtti);
6353 if (Arg *A = Args.getLastArg(options::OPT_ffuchsia_api_level_EQ))
6354 A->render(Args, CmdArgs);
6361 bool ImplyVCPPCVer =
false;
6362 bool ImplyVCPPCXXVer =
false;
6363 const Arg *
Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi);
6365 if (
Std->getOption().matches(options::OPT_ansi))
6367 CmdArgs.push_back(
"-std=c++98");
6369 CmdArgs.push_back(
"-std=c89");
6371 Std->render(Args, CmdArgs);
6374 if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi,
6375 options::OPT_ftrigraphs,
6376 options::OPT_fno_trigraphs))
6378 A->render(Args, CmdArgs);
6387 if (!Args.hasArg(options::OPT__SLASH_std)) {
6388 Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=",
6391 ImplyVCPPCVer =
true;
6393 else if (IsWindowsMSVC)
6394 ImplyVCPPCXXVer =
true;
6396 Args.AddLastArg(CmdArgs, options::OPT_ftrigraphs,
6397 options::OPT_fno_trigraphs);
6413 Args.getLastArg(options::OPT_Wwrite_strings,
6414 options::OPT_Wno_write_strings, options::OPT_w);
6416 WriteStrings->getOption().matches(options::OPT_Wwrite_strings))
6417 CmdArgs.push_back(
"-fconst-strings");
6424 Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated,
6426 CmdArgs.push_back(
"-fdeprecated-macro");
6430 if (Arg *
Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) {
6431 if (
Asm->getOption().matches(options::OPT_fasm))
6432 CmdArgs.push_back(
"-fgnu-keywords");
6434 CmdArgs.push_back(
"-fno-gnu-keywords");
6438 CmdArgs.push_back(
"-fno-autolink");
6440 Args.AddLastArg(CmdArgs, options::OPT_ftemplate_depth_EQ);
6441 Args.AddLastArg(CmdArgs, options::OPT_foperator_arrow_depth_EQ);
6442 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_depth_EQ);
6443 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_steps_EQ);
6445 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_library);
6447 if (Args.hasArg(options::OPT_fexperimental_new_constant_interpreter))
6448 CmdArgs.push_back(
"-fexperimental-new-constant-interpreter");
6450 if (Arg *A = Args.getLastArg(options::OPT_fbracket_depth_EQ)) {
6451 CmdArgs.push_back(
"-fbracket-depth");
6452 CmdArgs.push_back(A->getValue());
6455 if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ,
6456 options::OPT_Wlarge_by_value_copy_def)) {
6457 if (A->getNumValues()) {
6458 StringRef
bytes = A->getValue();
6459 CmdArgs.push_back(Args.MakeArgString(
"-Wlarge-by-value-copy=" +
bytes));
6461 CmdArgs.push_back(
"-Wlarge-by-value-copy=64");
6464 if (Args.hasArg(options::OPT_relocatable_pch))
6465 CmdArgs.push_back(
"-relocatable-pch");
6467 if (
const Arg *A = Args.getLastArg(options::OPT_fcf_runtime_abi_EQ)) {
6468 static const char *kCFABIs[] = {
6469 "standalone",
"objc",
"swift",
"swift-5.0",
"swift-4.2",
"swift-4.1",
6472 if (!llvm::is_contained(kCFABIs, StringRef(A->getValue())))
6473 D.Diag(diag::err_drv_invalid_cf_runtime_abi) << A->getValue();
6475 A->render(Args, CmdArgs);
6478 if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
6479 CmdArgs.push_back(
"-fconstant-string-class");
6480 CmdArgs.push_back(A->getValue());
6483 if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) {
6484 CmdArgs.push_back(
"-ftabstop");
6485 CmdArgs.push_back(A->getValue());
6488 Args.addOptInFlag(CmdArgs, options::OPT_fstack_size_section,
6489 options::OPT_fno_stack_size_section);
6491 if (Args.hasArg(options::OPT_fstack_usage)) {
6492 CmdArgs.push_back(
"-stack-usage-file");
6494 if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
6496 llvm::sys::path::replace_extension(OutputFilename,
"su");
6497 CmdArgs.push_back(Args.MakeArgString(OutputFilename));
6503 CmdArgs.push_back(
"-ferror-limit");
6504 if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ))
6505 CmdArgs.push_back(A->getValue());
6507 CmdArgs.push_back(
"19");
6509 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_backtrace_limit_EQ);
6510 Args.AddLastArg(CmdArgs, options::OPT_fmacro_backtrace_limit_EQ);
6511 Args.AddLastArg(CmdArgs, options::OPT_ftemplate_backtrace_limit_EQ);
6512 Args.AddLastArg(CmdArgs, options::OPT_fspell_checking_limit_EQ);
6513 Args.AddLastArg(CmdArgs, options::OPT_fcaret_diagnostics_max_lines_EQ);
6516 unsigned MessageLength = 0;
6517 if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) {
6518 StringRef
V(A->getValue());
6519 if (
V.getAsInteger(0, MessageLength))
6520 D.Diag(diag::err_drv_invalid_argument_to_option)
6521 <<
V << A->getOption().getName();
6525 MessageLength = llvm::sys::Process::StandardErrColumns();
6527 if (MessageLength != 0)
6529 Args.MakeArgString(
"-fmessage-length=" + Twine(MessageLength)));
6531 if (Arg *A = Args.getLastArg(options::OPT_frandomize_layout_seed_EQ))
6533 Args.MakeArgString(
"-frandomize-layout-seed=" + Twine(A->getValue(0))));
6535 if (Arg *A = Args.getLastArg(options::OPT_frandomize_layout_seed_file_EQ))
6536 CmdArgs.push_back(Args.MakeArgString(
"-frandomize-layout-seed-file=" +
6537 Twine(A->getValue(0))));
6540 if (
const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ,
6541 options::OPT_fvisibility_ms_compat)) {
6542 if (A->getOption().matches(options::OPT_fvisibility_EQ)) {
6543 A->render(Args, CmdArgs);
6545 assert(A->getOption().matches(options::OPT_fvisibility_ms_compat));
6546 CmdArgs.push_back(
"-fvisibility=hidden");
6547 CmdArgs.push_back(
"-ftype-visibility=default");
6549 }
else if (IsOpenMPDevice) {
6553 CmdArgs.push_back(
"-fvisibility=protected");
6557 if (!RawTriple.isPS()) {
6559 Args.getLastArg(options::OPT_fvisibility_from_dllstorageclass,
6560 options::OPT_fno_visibility_from_dllstorageclass)) {
6561 if (A->getOption().matches(
6562 options::OPT_fvisibility_from_dllstorageclass)) {
6563 CmdArgs.push_back(
"-fvisibility-from-dllstorageclass");
6564 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_dllexport_EQ);
6565 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_nodllstorageclass_EQ);
6566 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_externs_dllimport_EQ);
6567 Args.AddLastArg(CmdArgs,
6568 options::OPT_fvisibility_externs_nodllstorageclass_EQ);
6573 if (Args.hasFlag(options::OPT_fvisibility_inlines_hidden,
6574 options::OPT_fno_visibility_inlines_hidden,
false))
6575 CmdArgs.push_back(
"-fvisibility-inlines-hidden");
6577 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden_static_local_var,
6578 options::OPT_fno_visibility_inlines_hidden_static_local_var);
6583 Args.getLastArg(options::OPT_fvisibility_global_new_delete_hidden)) {
6584 D.Diag(diag::warn_drv_deprecated_arg)
6585 << A->getAsString(Args) <<
true
6586 <<
"-fvisibility-global-new-delete=force-hidden";
6590 Args.getLastArg(options::OPT_fvisibility_global_new_delete_EQ,
6591 options::OPT_fvisibility_global_new_delete_hidden)) {
6592 if (A->getOption().matches(options::OPT_fvisibility_global_new_delete_EQ)) {
6593 A->render(Args, CmdArgs);
6595 assert(A->getOption().matches(
6596 options::OPT_fvisibility_global_new_delete_hidden));
6597 CmdArgs.push_back(
"-fvisibility-global-new-delete=force-hidden");
6601 Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ);
6603 if (Args.hasFlag(options::OPT_fnew_infallible,
6604 options::OPT_fno_new_infallible,
false))
6605 CmdArgs.push_back(
"-fnew-infallible");
6607 if (Args.hasFlag(options::OPT_fno_operator_names,
6608 options::OPT_foperator_names,
false))
6609 CmdArgs.push_back(
"-fno-operator-names");
6612 Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
6613 Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
6614 Args.AddLastArg(CmdArgs, options::OPT_fdigraphs, options::OPT_fno_digraphs);
6615 Args.AddLastArg(CmdArgs, options::OPT_fzero_call_used_regs_EQ);
6616 Args.AddLastArg(CmdArgs, options::OPT_fraw_string_literals,
6617 options::OPT_fno_raw_string_literals);
6619 if (Args.hasFlag(options::OPT_femulated_tls, options::OPT_fno_emulated_tls,
6620 Triple.hasDefaultEmulatedTLS()))
6621 CmdArgs.push_back(
"-femulated-tls");
6623 Args.addOptInFlag(CmdArgs, options::OPT_fcheck_new,
6624 options::OPT_fno_check_new);
6626 if (Arg *A = Args.getLastArg(options::OPT_fzero_call_used_regs_EQ)) {
6630 if (!Triple.isX86() && !Triple.isAArch64())
6631 D.Diag(diag::err_drv_unsupported_opt_for_target)
6632 << A->getAsString(Args) << TripleStr;
6636 if (!isa<PreprocessJobAction>(JA) || Output.
getType() != types::TY_PP_Asm)
6637 Args.AddLastArg(CmdArgs, options::OPT_fzvector);
6639 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree);
6640 Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type);
6644 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
6645 options::OPT_fno_openmp,
false) &&
6648 switch (
D.getOpenMPRuntime(Args)) {
6652 CmdArgs.push_back(
"-fopenmp");
6657 if (!Args.hasFlag(options::OPT_fopenmp_use_tls,
6658 options::OPT_fnoopenmp_use_tls,
true))
6659 CmdArgs.push_back(
"-fnoopenmp-use-tls");
6660 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
6661 options::OPT_fno_openmp_simd);
6662 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_enable_irbuilder);
6663 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
6664 if (!Args.hasFlag(options::OPT_fopenmp_extensions,
6665 options::OPT_fno_openmp_extensions,
true))
6666 CmdArgs.push_back(
"-fno-openmp-extensions");
6667 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_number_of_sm_EQ);
6668 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_blocks_per_sm_EQ);
6669 Args.AddAllArgs(CmdArgs,
6670 options::OPT_fopenmp_cuda_teams_reduction_recs_num_EQ);
6671 if (Args.hasFlag(options::OPT_fopenmp_optimistic_collapse,
6672 options::OPT_fno_openmp_optimistic_collapse,
6674 CmdArgs.push_back(
"-fopenmp-optimistic-collapse");
6678 if (Args.hasFlag(options::OPT_fopenmp_cuda_mode,
6679 options::OPT_fno_openmp_cuda_mode,
false))
6680 CmdArgs.push_back(
"-fopenmp-cuda-mode");
6683 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_target_debug_EQ);
6684 if (Args.hasFlag(options::OPT_fopenmp_target_debug,
6685 options::OPT_fno_openmp_target_debug,
false))
6686 CmdArgs.push_back(
"-fopenmp-target-debug");
6690 if (Args.hasFlag(options::OPT_fopenmp_assume_teams_oversubscription,
6691 options::OPT_fno_openmp_assume_teams_oversubscription,
6693 CmdArgs.push_back(
"-fopenmp-assume-teams-oversubscription");
6694 if (Args.hasFlag(options::OPT_fopenmp_assume_threads_oversubscription,
6695 options::OPT_fno_openmp_assume_threads_oversubscription,
6697 CmdArgs.push_back(
"-fopenmp-assume-threads-oversubscription");
6698 if (Args.hasArg(options::OPT_fopenmp_assume_no_thread_state))
6699 CmdArgs.push_back(
"-fopenmp-assume-no-thread-state");
6700 if (Args.hasArg(options::OPT_fopenmp_assume_no_nested_parallelism))
6701 CmdArgs.push_back(
"-fopenmp-assume-no-nested-parallelism");
6702 if (Args.hasArg(options::OPT_fopenmp_offload_mandatory))
6703 CmdArgs.push_back(
"-fopenmp-offload-mandatory");
6704 if (Args.hasArg(options::OPT_fopenmp_force_usm))
6705 CmdArgs.push_back(
"-fopenmp-force-usm");
6717 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
6718 options::OPT_fno_openmp_simd);
6719 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
6720 Args.addOptOutFlag(CmdArgs, options::OPT_fopenmp_extensions,
6721 options::OPT_fno_openmp_extensions);
6725 if (Args.hasFlag(options::OPT_offload_new_driver,
6726 options::OPT_no_offload_new_driver,
false))
6727 CmdArgs.push_back(
"--offload-new-driver");
6729 SanitizeArgs.addArgs(TC, Args, CmdArgs, InputType);
6732 XRay.
addArgs(TC, Args, CmdArgs, InputType);
6735 Args.getAllArgValues(options::OPT_fprofile_list_EQ)) {
6737 CmdArgs.push_back(Args.MakeArgString(
"-fprofile-list=" +
Filename));
6739 D.Diag(clang::diag::err_drv_no_such_file) <<
Filename;
6742 if (Arg *A = Args.getLastArg(options::OPT_fpatchable_function_entry_EQ)) {
6743 StringRef S0 = A->getValue(), S = S0;
6744 unsigned Size, Offset = 0;
6745 if (!Triple.isAArch64() && !Triple.isLoongArch() && !Triple.isRISCV() &&
6747 !(!Triple.isOSAIX() && (Triple.getArch() == llvm::Triple::ppc ||
6748 Triple.getArch() == llvm::Triple::ppc64)))
6749 D.Diag(diag::err_drv_unsupported_opt_for_target)
6750 << A->getAsString(Args) << TripleStr;
6751 else if (S.consumeInteger(10, Size) ||
6752 (!S.empty() && (!S.consume_front(
",") ||
6753 S.consumeInteger(10, Offset) || !S.empty())))
6754 D.Diag(diag::err_drv_invalid_argument_to_option)
6755 << S0 << A->getOption().getName();
6756 else if (Size < Offset)
6757 D.Diag(diag::err_drv_unsupported_fpatchable_function_entry_argument);
6759 CmdArgs.push_back(Args.MakeArgString(A->getSpelling() + Twine(Size)));
6760 CmdArgs.push_back(Args.MakeArgString(
6761 "-fpatchable-function-entry-offset=" + Twine(Offset)));
6765 Args.AddLastArg(CmdArgs, options::OPT_fms_hotpatch);
6768 Args.AddLastArg(CmdArgs, options::OPT_pg);
6770 llvm::Triple::ArchType Arch = TC.
getArch();
6771 if (Arg *A = Args.getLastArg(options::OPT_mfentry)) {
6772 if (Arch == llvm::Triple::systemz || TC.
getTriple().isX86())
6773 A->render(Args, CmdArgs);
6775 D.Diag(diag::err_drv_unsupported_opt_for_target)
6776 << A->getAsString(Args) << TripleStr;
6778 if (Arg *A = Args.getLastArg(options::OPT_mnop_mcount)) {
6779 if (Arch == llvm::Triple::systemz)
6780 A->render(Args, CmdArgs);
6782 D.Diag(diag::err_drv_unsupported_opt_for_target)
6783 << A->getAsString(Args) << TripleStr;
6785 if (Arg *A = Args.getLastArg(options::OPT_mrecord_mcount)) {
6786 if (Arch == llvm::Triple::systemz)
6787 A->render(Args, CmdArgs);
6789 D.Diag(diag::err_drv_unsupported_opt_for_target)
6790 << A->getAsString(Args) << TripleStr;
6794 if (Arg *A = Args.getLastArgNoClaim(options::OPT_pg)) {
6796 D.Diag(diag::err_drv_unsupported_opt_for_target)
6797 << A->getAsString(Args) << TripleStr;
6800 if (Arg *A = Args.getLastArgNoClaim(options::OPT_p)) {
6802 D.Diag(diag::err_drv_unsupported_opt_for_target)
6803 << A->getAsString(Args) << TripleStr;
6806 if (Arg *A = Args.getLastArgNoClaim(options::OPT_p, options::OPT_pg)) {
6807 if (A->getOption().matches(options::OPT_p)) {
6809 if (TC.
getTriple().isOSAIX() && !Args.hasArgNoClaim(options::OPT_pg))
6810 CmdArgs.push_back(
"-pg");
6816 for (
const Arg *A : Args.filtered(options::OPT_b, options::OPT_K,
6817 options::OPT_mxcoff_build_id_EQ)) {
6818 D.Diag(diag::err_drv_unsupported_opt_for_target)
6819 << A->getSpelling() << TripleStr;
6823 if (Args.getLastArg(options::OPT_fapple_kext) ||
6824 (Args.hasArg(options::OPT_mkernel) &&
types::isCXX(InputType)))
6825 CmdArgs.push_back(
"-fapple-kext");
6827 Args.AddLastArg(CmdArgs, options::OPT_altivec_src_compat);
6828 Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions_EQ);
6829 Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
6830 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
6831 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits);
6832 Args.AddLastArg(CmdArgs, options::OPT_ftime_report);
6833 Args.AddLastArg(CmdArgs, options::OPT_ftime_report_EQ);
6834 Args.AddLastArg(CmdArgs, options::OPT_ftrapv);
6835 Args.AddLastArg(CmdArgs, options::OPT_malign_double);
6836 Args.AddLastArg(CmdArgs, options::OPT_fno_temp_file);
6838 if (
const char *Name =
C.getTimeTraceFile(&JA)) {
6839 CmdArgs.push_back(Args.MakeArgString(
"-ftime-trace=" + Twine(Name)));
6840 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace_granularity_EQ);
6841 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace_verbose);
6844 if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) {
6845 CmdArgs.push_back(
"-ftrapv-handler");
6846 CmdArgs.push_back(A->getValue());
6849 Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ);
6853 if (Arg *A = Args.getLastArg(options::OPT_fwrapv, options::OPT_fno_wrapv)) {
6854 if (A->getOption().matches(options::OPT_fwrapv))
6855 CmdArgs.push_back(
"-fwrapv");
6856 }
else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow,
6857 options::OPT_fno_strict_overflow)) {
6858 if (A->getOption().matches(options::OPT_fno_strict_overflow))
6859 CmdArgs.push_back(
"-fwrapv");
6862 Args.AddLastArg(CmdArgs, options::OPT_ffinite_loops,
6863 options::OPT_fno_finite_loops);
6865 Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings);
6866 Args.AddLastArg(CmdArgs, options::OPT_funroll_loops,
6867 options::OPT_fno_unroll_loops);
6869 Args.AddLastArg(CmdArgs, options::OPT_fstrict_flex_arrays_EQ);
6871 Args.AddLastArg(CmdArgs, options::OPT_pthread);
6873 Args.addOptInFlag(CmdArgs, options::OPT_mspeculative_load_hardening,
6874 options::OPT_mno_speculative_load_hardening);
6880 Args.AddLastArg(CmdArgs, options::OPT_fswift_async_fp_EQ);
6882 Args.addOptInFlag(CmdArgs, options::OPT_mstackrealign,
6883 options::OPT_mno_stackrealign);
6885 if (Args.hasArg(options::OPT_mstack_alignment)) {
6886 StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment);
6887 CmdArgs.push_back(Args.MakeArgString(
"-mstack-alignment=" + alignment));
6890 if (Args.hasArg(options::OPT_mstack_probe_size)) {
6891 StringRef Size = Args.getLastArgValue(options::OPT_mstack_probe_size);
6894 CmdArgs.push_back(Args.MakeArgString(
"-mstack-probe-size=" + Size));
6896 CmdArgs.push_back(
"-mstack-probe-size=0");
6899 Args.addOptOutFlag(CmdArgs, options::OPT_mstack_arg_probe,
6900 options::OPT_mno_stack_arg_probe);
6902 if (Arg *A = Args.getLastArg(options::OPT_mrestrict_it,
6903 options::OPT_mno_restrict_it)) {
6904 if (A->getOption().matches(options::OPT_mrestrict_it)) {
6905 CmdArgs.push_back(
"-mllvm");
6906 CmdArgs.push_back(
"-arm-restrict-it");
6908 CmdArgs.push_back(
"-mllvm");
6909 CmdArgs.push_back(
"-arm-default-it");
6923 if (Args.hasFlag(options::OPT_fhip_new_launch_api,
6924 options::OPT_fno_hip_new_launch_api,
true))
6925 CmdArgs.push_back(
"-fhip-new-launch-api");
6926 Args.addOptInFlag(CmdArgs, options::OPT_fgpu_allow_device_init,
6927 options::OPT_fno_gpu_allow_device_init);
6928 Args.AddLastArg(CmdArgs, options::OPT_hipstdpar);
6929 Args.AddLastArg(CmdArgs, options::OPT_hipstdpar_interpose_alloc);
6930 Args.addOptInFlag(CmdArgs, options::OPT_fhip_kernel_arg_name,
6931 options::OPT_fno_hip_kernel_arg_name);
6934 if (IsCuda || IsHIP) {
6936 CmdArgs.push_back(
"-fgpu-rdc");
6937 Args.addOptInFlag(CmdArgs, options::OPT_fgpu_defer_diag,
6938 options::OPT_fno_gpu_defer_diag);
6939 if (Args.hasFlag(options::OPT_fgpu_exclude_wrong_side_overloads,
6940 options::OPT_fno_gpu_exclude_wrong_side_overloads,
6942 CmdArgs.push_back(
"-fgpu-exclude-wrong-side-overloads");
6943 CmdArgs.push_back(
"-fgpu-defer-diag");
6948 if (Args.hasArg(options::OPT_nogpulib))
6949 CmdArgs.push_back(
"-nogpulib");
6951 if (Arg *A = Args.getLastArg(options::OPT_fcf_protection_EQ)) {
6953 Args.MakeArgString(Twine(
"-fcf-protection=") + A->getValue()));
6956 if (Arg *A = Args.getLastArg(options::OPT_mfunction_return_EQ))
6958 Args.MakeArgString(Twine(
"-mfunction-return=") + A->getValue()));
6960 Args.AddLastArg(CmdArgs, options::OPT_mindirect_branch_cs_prefix);
6965 if (!(IsCudaDevice || IsHIPDevice)) {
6967 auto *PGOArg = Args.getLastArg(
6968 options::OPT_fprofile_generate, options::OPT_fprofile_generate_EQ,
6969 options::OPT_fcs_profile_generate,
6970 options::OPT_fcs_profile_generate_EQ, options::OPT_fprofile_use,
6971 options::OPT_fprofile_use_EQ);
6973 D.Diag(diag::err_drv_argument_not_allowed_with)
6974 <<
"SampleUse with PGO options";
6976 StringRef fname = A->getValue();
6977 if (!llvm::sys::fs::exists(fname))
6978 D.Diag(diag::err_drv_no_such_file) << fname;
6980 A->render(Args, CmdArgs);
6982 Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
6984 if (Args.hasFlag(options::OPT_fpseudo_probe_for_profiling,
6985 options::OPT_fno_pseudo_probe_for_profiling,
false)) {
6986 CmdArgs.push_back(
"-fpseudo-probe-for-profiling");
6989 if (Args.hasFlag(options::OPT_funique_internal_linkage_names,
6990 options::OPT_fno_unique_internal_linkage_names,
true))
6991 CmdArgs.push_back(
"-funique-internal-linkage-names");
6996 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_sane_operator_new,
6997 options::OPT_fno_assume_sane_operator_new);
6999 if (Args.hasFlag(options::OPT_fapinotes, options::OPT_fno_apinotes,
false))
7000 CmdArgs.push_back(
"-fapinotes");
7001 if (Args.hasFlag(options::OPT_fapinotes_modules,
7002 options::OPT_fno_apinotes_modules,
false))
7003 CmdArgs.push_back(
"-fapinotes-modules");
7004 Args.AddLastArg(CmdArgs, options::OPT_fapinotes_swift_version);
7007 if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks,
7009 (Args.hasArg(options::OPT_fgnu_runtime) &&
7010 Args.hasArg(options::OPT_fobjc_nonfragile_abi) &&
7011 !Args.hasArg(options::OPT_fno_blocks))) {
7012 CmdArgs.push_back(
"-fblocks");
7015 CmdArgs.push_back(
"-fblocks-runtime-optional");
7020 CmdArgs.push_back(
"-fencode-extended-block-signature");
7022 if (Args.hasFlag(options::OPT_fcoro_aligned_allocation,
7023 options::OPT_fno_coro_aligned_allocation,
false) &&
7025 CmdArgs.push_back(
"-fcoro-aligned-allocation");
7027 Args.AddLastArg(CmdArgs, options::OPT_fdouble_square_bracket_attributes,
7028 options::OPT_fno_double_square_bracket_attributes);
7030 Args.addOptOutFlag(CmdArgs, options::OPT_faccess_control,
7031 options::OPT_fno_access_control);
7032 Args.addOptOutFlag(CmdArgs, options::OPT_felide_constructors,
7033 options::OPT_fno_elide_constructors);
7039 CmdArgs.push_back(
"-fno-rtti");
7042 if (Args.hasFlag(options::OPT_fshort_enums, options::OPT_fno_short_enums,
7043 TC.
getArch() == llvm::Triple::hexagon || Triple.isOSzOS()))
7044 CmdArgs.push_back(
"-fshort-enums");
7050 options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
7051 !RawTriple.isOSAIX() && !RawTriple.isOSWindows() &&
7052 ((RawTriple.getVendor() != llvm::Triple::MipsTechnologies) ||
7053 RawTriple.hasEnvironment())) ||
7055 CmdArgs.push_back(
"-fno-use-cxa-atexit");
7057 if (Args.hasFlag(options::OPT_fregister_global_dtors_with_atexit,
7058 options::OPT_fno_register_global_dtors_with_atexit,
7059 RawTriple.isOSDarwin() && !KernelOrKext))
7060 CmdArgs.push_back(
"-fregister-global-dtors-with-atexit");
7062 Args.addOptInFlag(CmdArgs, options::OPT_fuse_line_directives,
7063 options::OPT_fno_use_line_directives);
7066 if (Args.hasFlag(options::OPT_fminimize_whitespace,
7067 options::OPT_fno_minimize_whitespace,
false)) {
7068 types::ID InputType = Inputs[0].getType();
7069 if (!isDerivedFromC(InputType))
7070 D.Diag(diag::err_drv_opt_unsupported_input_type)
7072 CmdArgs.push_back(
"-fminimize-whitespace");
7076 if (Args.hasFlag(options::OPT_fkeep_system_includes,
7077 options::OPT_fno_keep_system_includes,
false)) {
7078 types::ID InputType = Inputs[0].getType();
7079 if (!isDerivedFromC(InputType))
7080 D.Diag(diag::err_drv_opt_unsupported_input_type)
7082 CmdArgs.push_back(
"-fkeep-system-includes");
7086 if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
7088 CmdArgs.push_back(
"-fms-extensions");
7091 bool IsMSVCCompat = Args.hasFlag(
7092 options::OPT_fms_compatibility, options::OPT_fno_ms_compatibility,
7093 (IsWindowsMSVC && Args.hasFlag(options::OPT_fms_extensions,
7094 options::OPT_fno_ms_extensions,
true)));
7096 CmdArgs.push_back(
"-fms-compatibility");
7098 Args.hasArg(options::OPT_fms_define_stdc))
7099 CmdArgs.push_back(
"-fms-define-stdc");
7102 if (Triple.isWindowsMSVCEnvironment() && !
D.IsCLMode() &&
7103 Args.hasArg(options::OPT_fms_runtime_lib_EQ))
7107 VersionTuple GNUCVer;
7108 if (Arg *A = Args.getLastArg(options::OPT_fgnuc_version_EQ)) {
7111 StringRef Val = A->getValue();
7112 Val = Val.empty() ?
"0" : Val;
7113 bool Invalid = GNUCVer.tryParse(Val);
7114 unsigned Minor = GNUCVer.getMinor().value_or(0);
7115 unsigned Patch = GNUCVer.getSubminor().value_or(0);
7116 if (
Invalid || GNUCVer.getBuild() || Minor >= 100 || Patch >= 100) {
7117 D.Diag(diag::err_drv_invalid_value)
7118 << A->getAsString(Args) << A->getValue();
7120 }
else if (!IsMSVCCompat) {
7122 GNUCVer = VersionTuple(4, 2, 1);
7124 if (!GNUCVer.empty()) {
7126 Args.MakeArgString(
"-fgnuc-version=" + GNUCVer.getAsString()));
7132 Args.MakeArgString(
"-fms-compatibility-version=" + MSVT.getAsString()));
7134 bool IsMSVC2015Compatible = MSVT.getMajor() >= 19;
7135 if (ImplyVCPPCVer) {
7136 StringRef LanguageStandard;
7137 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
7139 LanguageStandard = llvm::StringSwitch<StringRef>(StdArg->getValue())
7140 .Case(
"c11",
"-std=c11")
7141 .Case(
"c17",
"-std=c17")
7143 if (LanguageStandard.empty())
7144 D.Diag(clang::diag::warn_drv_unused_argument)
7145 << StdArg->getAsString(Args);
7147 CmdArgs.push_back(LanguageStandard.data());
7149 if (ImplyVCPPCXXVer) {
7150 StringRef LanguageStandard;
7151 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
7153 LanguageStandard = llvm::StringSwitch<StringRef>(StdArg->getValue())
7154 .Case(
"c++14",
"-std=c++14")
7155 .Case(
"c++17",
"-std=c++17")
7156 .Case(
"c++20",
"-std=c++20")
7158 .Case(
"c++latest",
"-std=c++26")
7160 if (LanguageStandard.empty())
7161 D.Diag(clang::diag::warn_drv_unused_argument)
7162 << StdArg->getAsString(Args);
7165 if (LanguageStandard.empty()) {
7166 if (IsMSVC2015Compatible)
7167 LanguageStandard =
"-std=c++14";
7169 LanguageStandard =
"-std=c++11";
7172 CmdArgs.push_back(LanguageStandard.data());
7175 Args.addOptInFlag(CmdArgs, options::OPT_fborland_extensions,
7176 options::OPT_fno_borland_extensions);
7179 if (Args.hasFlag(options::OPT_fdeclspec, options::OPT_fno_declspec,
7181 CmdArgs.push_back(
"-fdeclspec");
7182 else if (Args.hasArg(options::OPT_fno_declspec))
7183 CmdArgs.push_back(
"-fno-declspec");
7187 if (!Args.hasFlag(options::OPT_fthreadsafe_statics,
7188 options::OPT_fno_threadsafe_statics,
7190 (!IsWindowsMSVC || IsMSVC2015Compatible)))
7191 CmdArgs.push_back(
"-fno-threadsafe-statics");
7194 if (!Args.hasFlag(options::OPT_fassumptions, options::OPT_fno_assumptions,
7196 CmdArgs.push_back(
"-fno-assumptions");
7200 Args.AddLastArg(CmdArgs, options::OPT_fgnu_keywords,
7201 options::OPT_fno_gnu_keywords);
7203 Args.addOptInFlag(CmdArgs, options::OPT_fgnu89_inline,
7204 options::OPT_fno_gnu89_inline);
7206 const Arg *InlineArg = Args.getLastArg(options::OPT_finline_functions,
7207 options::OPT_finline_hint_functions,
7208 options::OPT_fno_inline_functions);
7209 if (Arg *A = Args.getLastArg(options::OPT_finline, options::OPT_fno_inline)) {
7210 if (A->getOption().matches(options::OPT_fno_inline))
7211 A->render(Args, CmdArgs);
7212 }
else if (InlineArg) {
7213 InlineArg->render(Args, CmdArgs);
7216 Args.AddLastArg(CmdArgs, options::OPT_finline_max_stacksize_EQ);
7221 (
Std->containsValue(
"c++2a") ||
Std->containsValue(
"gnu++2a") ||
7222 Std->containsValue(
"c++20") ||
Std->containsValue(
"gnu++20") ||
7223 Std->containsValue(
"c++2b") ||
Std->containsValue(
"gnu++2b") ||
7224 Std->containsValue(
"c++23") ||
Std->containsValue(
"gnu++23") ||
7225 Std->containsValue(
"c++2c") ||
Std->containsValue(
"gnu++2c") ||
7226 Std->containsValue(
"c++26") ||
Std->containsValue(
"gnu++26") ||
7227 Std->containsValue(
"c++latest") ||
Std->containsValue(
"gnu++latest"));
7242 if (Args.hasFlag(options::OPT_fdelayed_template_parsing,
7243 options::OPT_fno_delayed_template_parsing,
7244 IsWindowsMSVC && !HaveCxx20)) {
7246 D.Diag(clang::diag::warn_drv_delayed_template_parsing_after_cxx20);
7248 CmdArgs.push_back(
"-fdelayed-template-parsing");
7251 if (Args.hasFlag(options::OPT_fpch_validate_input_files_content,
7252 options::OPT_fno_pch_validate_input_files_content,
false))
7253 CmdArgs.push_back(
"-fvalidate-ast-input-files-content");
7254 if (Args.hasFlag(options::OPT_fpch_instantiate_templates,
7255 options::OPT_fno_pch_instantiate_templates,
false))
7256 CmdArgs.push_back(
"-fpch-instantiate-templates");
7257 if (Args.hasFlag(options::OPT_fpch_codegen, options::OPT_fno_pch_codegen,
7259 CmdArgs.push_back(
"-fmodules-codegen");
7260 if (Args.hasFlag(options::OPT_fpch_debuginfo, options::OPT_fno_pch_debuginfo,
7262 CmdArgs.push_back(
"-fmodules-debuginfo");
7264 ObjCRuntime Runtime = AddObjCRuntimeArgs(Args, Inputs, CmdArgs, rewriteKind);
7269 Args.hasFlag(options::OPT_fobjc_encode_cxx_class_template_spec,
7270 options::OPT_fno_objc_encode_cxx_class_template_spec,
7272 CmdArgs.push_back(
"-fobjc-encode-cxx-class-template-spec");
7274 if (Args.hasFlag(options::OPT_fapplication_extension,
7275 options::OPT_fno_application_extension,
false))
7276 CmdArgs.push_back(
"-fapplication-extension");
7280 if (!
C.getDriver().IsCLMode())
7281 EH =
addExceptionArgs(Args, InputType, TC, KernelOrKext, Runtime, CmdArgs);
7284 Arg *A = Args.getLastArg(
7285 options::OPT_fsjlj_exceptions, options::OPT_fseh_exceptions,
7286 options::OPT_fdwarf_exceptions, options::OPT_fwasm_exceptions);
7288 const Option &Opt = A->getOption();
7289 if (Opt.matches(options::OPT_fsjlj_exceptions))
7290 CmdArgs.push_back(
"-exception-model=sjlj");
7291 if (Opt.matches(options::OPT_fseh_exceptions))
7292 CmdArgs.push_back(
"-exception-model=seh");
7293 if (Opt.matches(options::OPT_fdwarf_exceptions))
7294 CmdArgs.push_back(
"-exception-model=dwarf");
7295 if (Opt.matches(options::OPT_fwasm_exceptions))
7296 CmdArgs.push_back(
"-exception-model=wasm");
7301 case llvm::ExceptionHandling::DwarfCFI:
7302 CmdArgs.push_back(
"-exception-model=dwarf");
7304 case llvm::ExceptionHandling::SjLj:
7305 CmdArgs.push_back(
"-exception-model=sjlj");
7307 case llvm::ExceptionHandling::WinEH:
7308 CmdArgs.push_back(
"-exception-model=seh");
7314 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_sane_operator_new,
7315 options::OPT_fno_assume_sane_operator_new);
7318 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_unique_vtables,
7319 options::OPT_fno_assume_unique_vtables);
7323 Args.getLastArg(options::OPT_frelaxed_template_template_args,
7324 options::OPT_fno_relaxed_template_template_args)) {
7325 if (A->getOption().matches(
7326 options::OPT_fno_relaxed_template_template_args)) {
7327 D.Diag(diag::warn_drv_deprecated_arg_no_relaxed_template_template_args);
7328 CmdArgs.push_back(
"-fno-relaxed-template-template-args");
7330 D.Diag(diag::warn_drv_deprecated_arg)
7331 << A->getAsString(Args) <<
false;
7337 Args.addLastArg(CmdArgs, options::OPT_fsized_deallocation,
7338 options::OPT_fno_sized_deallocation);
7342 if (Arg *A = Args.getLastArg(options::OPT_faligned_allocation,
7343 options::OPT_fno_aligned_allocation,
7344 options::OPT_faligned_new_EQ)) {
7345 if (A->getOption().matches(options::OPT_fno_aligned_allocation))
7346 CmdArgs.push_back(
"-fno-aligned-allocation");
7348 CmdArgs.push_back(
"-faligned-allocation");
7353 if (Arg *A = Args.getLastArg(options::OPT_fnew_alignment_EQ,
7354 options::OPT_faligned_new_EQ))
7356 Args.MakeArgString(Twine(
"-fnew-alignment=") + A->getValue()));
7360 if (!Args.hasFlag(options::OPT_fconstant_cfstrings,
7361 options::OPT_fno_constant_cfstrings,
true) ||
7362 !Args.hasFlag(options::OPT_mconstant_cfstrings,
7363 options::OPT_mno_constant_cfstrings,
true))
7364 CmdArgs.push_back(
"-fno-constant-cfstrings");
7366 Args.addOptInFlag(CmdArgs, options::OPT_fpascal_strings,
7367 options::OPT_fno_pascal_strings);
7371 if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) {
7372 std::string PackStructStr =
"-fpack-struct=";
7373 PackStructStr += A->getValue();
7374 CmdArgs.push_back(Args.MakeArgString(PackStructStr));
7375 }
else if (Args.hasFlag(options::OPT_fpack_struct,
7376 options::OPT_fno_pack_struct,
false)) {
7377 CmdArgs.push_back(
"-fpack-struct=1");
7381 bool SkipMaxTypeAlign = Args.hasArg(options::OPT_fno_max_type_align);
7382 if (Arg *A = Args.getLastArg(options::OPT_fmax_type_align_EQ)) {
7383 if (!SkipMaxTypeAlign) {
7384 std::string MaxTypeAlignStr =
"-fmax-type-align=";
7385 MaxTypeAlignStr += A->getValue();
7386 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
7388 }
else if (RawTriple.isOSDarwin()) {
7389 if (!SkipMaxTypeAlign) {
7390 std::string MaxTypeAlignStr =
"-fmax-type-align=16";
7391 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
7395 if (!Args.hasFlag(options::OPT_Qy, options::OPT_Qn,
true))
7396 CmdArgs.push_back(
"-Qn");
7399 Args.addOptInFlag(CmdArgs, options::OPT_fcommon, options::OPT_fno_common);
7403 if (!Args.hasFlag(options::OPT_fsigned_bitfields,
7404 options::OPT_funsigned_bitfields,
true))
7405 D.Diag(diag::warn_drv_clang_unsupported)
7406 << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
7409 if (!Args.hasFlag(options::OPT_ffor_scope, options::OPT_fno_for_scope,
true))
7410 D.Diag(diag::err_drv_clang_unsupported)
7411 << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
7414 if (Arg *inputCharset = Args.getLastArg(options::OPT_finput_charset_EQ)) {
7415 StringRef value = inputCharset->getValue();
7416 if (!value.equals_insensitive(
"utf-8"))
7417 D.Diag(diag::err_drv_invalid_value) << inputCharset->getAsString(Args)
7422 if (Arg *execCharset = Args.getLastArg(options::OPT_fexec_charset_EQ)) {
7423 StringRef value = execCharset->getValue();
7424 if (!value.equals_insensitive(
"utf-8"))
7425 D.Diag(diag::err_drv_invalid_value) << execCharset->getAsString(Args)
7431 Args.addOptInFlag(CmdArgs, options::OPT_fasm_blocks,
7432 options::OPT_fno_asm_blocks);
7434 Args.addOptOutFlag(CmdArgs, options::OPT_fgnu_inline_asm,
7435 options::OPT_fno_gnu_inline_asm);
7441 OptSpecifier VectorizeAliasOption =
7442 EnableVec ? options::OPT_O_Group : options::OPT_fvectorize;
7443 if (Args.hasFlag(options::OPT_fvectorize, VectorizeAliasOption,
7444 options::OPT_fno_vectorize, EnableVec))
7445 CmdArgs.push_back(
"-vectorize-loops");
7449 OptSpecifier SLPVectAliasOption =
7450 EnableSLPVec ? options::OPT_O_Group : options::OPT_fslp_vectorize;
7451 if (Args.hasFlag(options::OPT_fslp_vectorize, SLPVectAliasOption,
7452 options::OPT_fno_slp_vectorize, EnableSLPVec))
7453 CmdArgs.push_back(
"-vectorize-slp");
7457 Args.AddLastArg(CmdArgs, options::OPT_fshow_overloads_EQ);
7458 Args.AddLastArg(CmdArgs,
7459 options::OPT_fsanitize_undefined_strip_path_components_EQ);
7463 if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
7464 options::OPT_fno_dollars_in_identifiers)) {
7465 if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
7466 CmdArgs.push_back(
"-fdollars-in-identifiers");
7468 CmdArgs.push_back(
"-fno-dollars-in-identifiers");
7471 Args.addOptInFlag(CmdArgs, options::OPT_fapple_pragma_pack,
7472 options::OPT_fno_apple_pragma_pack);
7478 bool RewriteImports = Args.hasFlag(options::OPT_frewrite_imports,
7479 options::OPT_fno_rewrite_imports,
false);
7481 CmdArgs.push_back(
"-frewrite-imports");
7483 Args.addOptInFlag(CmdArgs, options::OPT_fdirectives_only,
7484 options::OPT_fno_directives_only);
7490 if (Args.hasFlag(options::OPT_frewrite_includes,
7491 options::OPT_fno_rewrite_includes,
false) ||
7492 (
C.isForDiagnostics() && !HaveModules))
7493 CmdArgs.push_back(
"-frewrite-includes");
7496 if (Arg *A = Args.getLastArg(options::OPT_traditional,
7497 options::OPT_traditional_cpp)) {
7498 if (isa<PreprocessJobAction>(JA))
7499 CmdArgs.push_back(
"-traditional-cpp");
7501 D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
7504 Args.AddLastArg(CmdArgs, options::OPT_dM);
7505 Args.AddLastArg(CmdArgs, options::OPT_dD);
7506 Args.AddLastArg(CmdArgs, options::OPT_dI);
7508 Args.AddLastArg(CmdArgs, options::OPT_fmax_tokens_EQ);
7511 if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) {
7512 CmdArgs.push_back(
"-serialize-diagnostic-file");
7513 CmdArgs.push_back(Args.MakeArgString(A->getValue()));
7516 if (Args.hasArg(options::OPT_fretain_comments_from_system_headers))
7517 CmdArgs.push_back(
"-fretain-comments-from-system-headers");
7520 Args.AddAllArgs(CmdArgs, options::OPT_fcomment_block_commands);
7522 Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments);
7525 for (
const Arg *A : Args.filtered(options::OPT_fplugin_EQ)) {
7526 CmdArgs.push_back(
"-load");
7527 CmdArgs.push_back(A->getValue());
7539 for (
const Arg *A : Args.filtered(options::OPT_fplugin_arg)) {
7540 auto ArgValue = StringRef(A->getValue());
7541 auto FirstDashIndex = ArgValue.find(
'-');
7542 StringRef PluginName = ArgValue.substr(0, FirstDashIndex);
7543 StringRef Arg = ArgValue.substr(FirstDashIndex + 1);
7546 if (FirstDashIndex == StringRef::npos || Arg.empty()) {
7547 if (PluginName.empty()) {
7548 D.Diag(diag::warn_drv_missing_plugin_name) << A->getAsString(Args);
7550 D.Diag(diag::warn_drv_missing_plugin_arg)
7551 << PluginName << A->getAsString(Args);
7556 CmdArgs.push_back(Args.MakeArgString(Twine(
"-plugin-arg-") + PluginName));
7557 CmdArgs.push_back(Args.MakeArgString(Arg));
7561 for (
const Arg *A : Args.filtered(options::OPT_fpass_plugin_EQ)) {
7563 Args.MakeArgString(Twine(
"-fpass-plugin=") + A->getValue()));
7568 for (
const Arg *A : Args.filtered(options::OPT_vfsoverlay)) {
7569 CmdArgs.push_back(
"--vfsoverlay");
7570 CmdArgs.push_back(A->getValue());
7574 Args.addOptInFlag(CmdArgs, options::OPT_fsafe_buffer_usage_suggestions,
7575 options::OPT_fno_safe_buffer_usage_suggestions);
7577 Args.addOptInFlag(CmdArgs, options::OPT_fexperimental_late_parse_attributes,
7578 options::OPT_fno_experimental_late_parse_attributes);
7582 if (!StatsFile.empty()) {
7583 CmdArgs.push_back(Args.MakeArgString(Twine(
"-stats-file=") + StatsFile));
7584 if (
D.CCPrintInternalStats)
7585 CmdArgs.push_back(
"-stats-file-append");
7590 for (
auto Arg : Args.filtered(options::OPT_Xclang)) {
7594 if (
C.getDriver().isSaveTempsEnabled() &&
7595 !isa<PreprocessJobAction>(JA)) {
7596 if (StringRef(Arg->getValue()) ==
"-finclude-default-header")
7599 CmdArgs.push_back(Arg->getValue());
7601 for (
const Arg *A : Args.filtered(options::OPT_mllvm)) {
7607 if (StringRef(A->getValue(0)) ==
"-disable-llvm-optzns") {
7608 CmdArgs.push_back(
"-disable-llvm-optzns");
7610 A->render(Args, CmdArgs);
7622 if ((
C.getDriver().isSaveTempsEnabled() ||
7624 !(
C.getDriver().embedBitcodeInObject() && !IsUsingLTO) &&
7625 isa<CompileJobAction>(JA))
7626 CmdArgs.push_back(
"-disable-llvm-passes");
7628 Args.AddAllArgs(CmdArgs, options::OPT_undef);
7630 const char *Exec =
D.getClangProgramPath();
7637 auto GRecordSwitches =
7638 Args.hasFlag(options::OPT_grecord_command_line,
7639 options::OPT_gno_record_command_line,
false);
7640 auto FRecordSwitches =
7641 Args.hasFlag(options::OPT_frecord_command_line,
7642 options::OPT_fno_record_command_line,
false);
7643 if (FRecordSwitches && !Triple.isOSBinFormatELF() &&
7644 !Triple.isOSBinFormatXCOFF() && !Triple.isOSBinFormatMachO())
7645 D.Diag(diag::err_drv_unsupported_opt_for_target)
7646 << Args.getLastArg(options::OPT_frecord_command_line)->getAsString(Args)
7649 ArgStringList OriginalArgs;
7650 for (
const auto &Arg : Args)
7651 Arg->render(Args, OriginalArgs);
7655 for (
const char *OriginalArg : OriginalArgs) {
7659 Flags += EscapedArg;
7661 auto FlagsArgString = Args.MakeArgString(Flags);
7663 CmdArgs.push_back(
"-dwarf-debug-flags");
7664 CmdArgs.push_back(FlagsArgString);
7666 if (FRecordSwitches) {
7667 CmdArgs.push_back(
"-record-command-line");
7668 CmdArgs.push_back(FlagsArgString);
7675 if ((IsCuda || IsHIP) && CudaDeviceInput) {
7676 CmdArgs.push_back(
"-fcuda-include-gpubinary");
7677 CmdArgs.push_back(CudaDeviceInput->
getFilename());
7678 }
else if (!HostOffloadingInputs.empty()) {
7679 if ((IsCuda || IsHIP) && !IsRDCMode) {
7680 assert(HostOffloadingInputs.size() == 1 &&
"Only one input expected");
7681 CmdArgs.push_back(
"-fcuda-include-gpubinary");
7682 CmdArgs.push_back(HostOffloadingInputs.front().getFilename());
7684 for (
const InputInfo Input : HostOffloadingInputs)
7685 CmdArgs.push_back(Args.MakeArgString(
"-fembed-offload-object=" +
7691 if (Args.hasFlag(options::OPT_fcuda_short_ptr,
7692 options::OPT_fno_cuda_short_ptr,
false))
7693 CmdArgs.push_back(
"-fcuda-short-ptr");
7696 if (IsCuda || IsHIP) {
7698 const Action *SourceAction = &JA;
7700 assert(!SourceAction->
getInputs().empty() &&
"unexpected root action!");
7701 SourceAction = SourceAction->
getInputs()[0];
7703 auto CUID = cast<InputAction>(SourceAction)->getId();
7705 CmdArgs.push_back(Args.MakeArgString(Twine(
"-cuid=") + Twine(CUID)));
7709 bool UseApproxTranscendentals = Args.hasFlag(
7710 options::OPT_ffast_math, options::OPT_fno_fast_math,
false);
7711 if (Args.hasFlag(options::OPT_fgpu_approx_transcendentals,
7712 options::OPT_fno_gpu_approx_transcendentals,
7713 UseApproxTranscendentals))
7714 CmdArgs.push_back(
"-fgpu-approx-transcendentals");
7716 Args.claimAllArgs(options::OPT_fgpu_approx_transcendentals,
7717 options::OPT_fno_gpu_approx_transcendentals);
7721 CmdArgs.push_back(
"-fcuda-allow-variadic-functions");
7722 Args.AddLastArg(CmdArgs, options::OPT_fgpu_default_stream_EQ);
7725 Args.AddLastArg(CmdArgs, options::OPT_foffload_uniform_block,
7726 options::OPT_fno_offload_uniform_block);
7728 Args.AddLastArg(CmdArgs, options::OPT_foffload_implicit_host_device_templates,
7729 options::OPT_fno_offload_implicit_host_device_templates);
7731 if (IsCudaDevice || IsHIPDevice) {
7732 StringRef InlineThresh =
7733 Args.getLastArgValue(options::OPT_fgpu_inline_threshold_EQ);
7734 if (!InlineThresh.empty()) {
7735 std::string ArgStr =
7736 std::string(
"-inline-threshold=") + InlineThresh.str();
7737 CmdArgs.append({
"-mllvm", Args.MakeArgStringRef(ArgStr)});
7742 Args.addOptOutFlag(CmdArgs,
7743 options::OPT_fhip_fp32_correctly_rounded_divide_sqrt,
7744 options::OPT_fno_hip_fp32_correctly_rounded_divide_sqrt);
7751 if (IsOpenMPDevice) {
7752 CmdArgs.push_back(
"-fopenmp-is-target-device");
7753 if (OpenMPDeviceInput) {
7754 CmdArgs.push_back(
"-fopenmp-host-ir-file-path");
7755 CmdArgs.push_back(Args.MakeArgString(OpenMPDeviceInput->
getFilename()));
7759 if (Triple.isAMDGPU()) {
7762 Args.addOptInFlag(CmdArgs, options::OPT_munsafe_fp_atomics,
7763 options::OPT_mno_unsafe_fp_atomics);
7764 Args.addOptOutFlag(CmdArgs, options::OPT_mamdgpu_ieee,
7765 options::OPT_mno_amdgpu_ieee);
7775 std::transform(TCRange.first, TCRange.second, std::back_inserter(Triples),
7776 [](
auto TC) { return TC.second->getTripleString(); });
7777 CmdArgs.push_back(Args.MakeArgString(Targets + llvm::join(Triples,
",")));
7780 bool VirtualFunctionElimination =
7781 Args.hasFlag(options::OPT_fvirtual_function_elimination,
7782 options::OPT_fno_virtual_function_elimination,
false);
7783 if (VirtualFunctionElimination) {
7787 D.Diag(diag::err_drv_argument_only_allowed_with)
7788 <<
"-fvirtual-function-elimination"
7791 CmdArgs.push_back(
"-fvirtual-function-elimination");
7795 bool WholeProgramVTables = Args.hasFlag(
7796 options::OPT_fwhole_program_vtables,
7797 options::OPT_fno_whole_program_vtables, VirtualFunctionElimination);
7798 if (VirtualFunctionElimination && !WholeProgramVTables) {
7799 D.Diag(diag::err_drv_argument_not_allowed_with)
7800 <<
"-fno-whole-program-vtables"
7801 <<
"-fvirtual-function-elimination";
7804 if (WholeProgramVTables) {
7814 if ((!IsUsingLTO && !
D.isUsingLTO(!IsDeviceOffloadAction)) ||
7815 (IsPS4 && !UnifiedLTO && (
D.getLTOMode() !=
LTOK_Full)))
7816 D.Diag(diag::err_drv_argument_only_allowed_with)
7817 <<
"-fwhole-program-vtables"
7818 << ((IsPS4 && !UnifiedLTO) ?
"-flto=full" :
"-flto");
7822 CmdArgs.push_back(
"-fwhole-program-vtables");
7825 bool DefaultsSplitLTOUnit =
7826 ((WholeProgramVTables || SanitizeArgs.needsLTO()) &&
7828 (!Triple.isPS4() && UnifiedLTO);
7830 Args.hasFlag(options::OPT_fsplit_lto_unit,
7831 options::OPT_fno_split_lto_unit, DefaultsSplitLTOUnit);
7832 if (SanitizeArgs.needsLTO() && !SplitLTOUnit)
7833 D.Diag(diag::err_drv_argument_not_allowed_with) <<
"-fno-split-lto-unit"
7834 <<
"-fsanitize=cfi";
7836 CmdArgs.push_back(
"-fsplit-lto-unit");
7838 if (Arg *A = Args.getLastArg(options::OPT_ffat_lto_objects,
7839 options::OPT_fno_fat_lto_objects)) {
7840 if (IsUsingLTO && A->getOption().matches(options::OPT_ffat_lto_objects)) {
7842 if (!Triple.isOSBinFormatELF()) {
7843 D.Diag(diag::err_drv_unsupported_opt_for_target)
7846 CmdArgs.push_back(Args.MakeArgString(
7847 Twine(
"-flto=") + (LTOMode ==
LTOK_Thin ?
"thin" :
"full")));
7848 CmdArgs.push_back(
"-flto-unit");
7849 CmdArgs.push_back(
"-ffat-lto-objects");
7850 A->render(Args, CmdArgs);
7854 if (Arg *A = Args.getLastArg(options::OPT_fglobal_isel,
7855 options::OPT_fno_global_isel)) {
7856 CmdArgs.push_back(
"-mllvm");
7857 if (A->getOption().matches(options::OPT_fglobal_isel)) {
7858 CmdArgs.push_back(
"-global-isel=1");
7863 bool IsArchSupported = Triple.getArch() == llvm::Triple::aarch64;
7864 bool IsOptLevelSupported =
false;
7866 Arg *A = Args.getLastArg(options::OPT_O_Group);
7867 if (Triple.getArch() == llvm::Triple::aarch64) {
7868 if (!A || A->getOption().matches(options::OPT_O0))
7869 IsOptLevelSupported =
true;
7871 if (!IsArchSupported || !IsOptLevelSupported) {
7872 CmdArgs.push_back(
"-mllvm");
7873 CmdArgs.push_back(
"-global-isel-abort=2");
7875 if (!IsArchSupported)
7876 D.Diag(diag::warn_drv_global_isel_incomplete) << Triple.getArchName();
7878 D.Diag(diag::warn_drv_global_isel_incomplete_opt);
7881 CmdArgs.push_back(
"-global-isel=0");
7885 if (Args.hasArg(options::OPT_forder_file_instrumentation)) {
7886 CmdArgs.push_back(
"-forder-file-instrumentation");
7891 CmdArgs.push_back(
"-mllvm");
7892 CmdArgs.push_back(
"-enable-order-file-instrumentation");
7896 if (Arg *A = Args.getLastArg(options::OPT_fforce_enable_int128,
7897 options::OPT_fno_force_enable_int128)) {
7898 if (A->getOption().matches(options::OPT_fforce_enable_int128))
7899 CmdArgs.push_back(
"-fforce-enable-int128");
7902 Args.addOptInFlag(CmdArgs, options::OPT_fkeep_static_consts,
7903 options::OPT_fno_keep_static_consts);
7904 Args.addOptInFlag(CmdArgs, options::OPT_fkeep_persistent_storage_variables,
7905 options::OPT_fno_keep_persistent_storage_variables);
7906 Args.addOptInFlag(CmdArgs, options::OPT_fcomplete_member_pointers,
7907 options::OPT_fno_complete_member_pointers);
7908 Args.addOptOutFlag(CmdArgs, options::OPT_fcxx_static_destructors,
7909 options::OPT_fno_cxx_static_destructors);
7915 if (Triple.isAArch64() &&
7916 (Args.hasArg(options::OPT_mno_fmv) ||
7917 (Triple.isAndroid() && Triple.isAndroidVersionLT(23)) ||
7920 CmdArgs.push_back(
"-target-feature");
7921 CmdArgs.push_back(
"-fmv");
7924 if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
7931 CmdArgs.push_back(
"-faddrsig");
7933 if ((Triple.isOSBinFormatELF() || Triple.isOSBinFormatMachO()) &&
7934 (EH || UnwindTables || AsyncUnwindTables ||
7935 DebugInfoKind != llvm::codegenoptions::NoDebugInfo))
7936 CmdArgs.push_back(
"-D__GCC_HAVE_DWARF2_CFI_ASM=1");
7938 if (Arg *A = Args.getLastArg(options::OPT_fsymbol_partition_EQ)) {
7939 std::string Str = A->getAsString(Args);
7941 D.Diag(diag::err_drv_unsupported_opt_for_target)
7943 CmdArgs.push_back(Args.MakeArgString(Str));
7948 if (Output.
getType() == types::TY_Dependencies) {
7951 if (Output.
getType() == clang::driver::types::TY_IFS_CPP ||
7952 Output.
getType() == clang::driver::types::TY_IFS) {
7954 llvm::sys::path::replace_extension(OutputFilename,
"ifs");
7955 CmdArgs.push_back(
"-o");
7956 CmdArgs.push_back(Args.MakeArgString(OutputFilename));
7958 CmdArgs.push_back(
"-o");
7962 assert(Output.
isNothing() &&
"Invalid output.");
7969 FrontendInputs = ExtractAPIInputs;
7971 FrontendInputs = {};
7973 for (
const InputInfo &Input : FrontendInputs) {
7980 if (
D.CC1Main && !
D.CCGenDiagnostics) {
7982 C.addCommand(std::make_unique<CC1Command>(
7984 Output,
D.getPrependArg()));
7986 C.addCommand(std::make_unique<Command>(
7988 Output,
D.getPrependArg()));
7992 if (Output.
getType() == types::TY_Object &&
7993 Args.hasFlag(options::OPT__SLASH_showFilenames,
7994 options::OPT__SLASH_showFilenames_,
false)) {
7995 C.getJobs().getJobs().back()->PrintInputFilenames =
true;
7998 if (Arg *A = Args.getLastArg(options::OPT_pg))
8000 !Args.hasArg(options::OPT_mfentry))
8001 D.Diag(diag::err_drv_argument_not_allowed_with) <<
"-fomit-frame-pointer"
8002 << A->getAsString(Args);
8008 Args.ClaimAllArgs(options::OPT_fpch_preprocess);
8012 Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group);
8013 Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group);
8016 Args.ClaimAllArgs(options::OPT_emit_llvm);
8023 :
Tool(
"clang",
"clang frontend", TC), HasBackend(HasIntegratedBackend) {}
8030ObjCRuntime Clang::AddObjCRuntimeArgs(
const ArgList &args,
8032 ArgStringList &cmdArgs,
8033 RewriteKind rewriteKind)
const {
8036 args.getLastArg(options::OPT_fnext_runtime, options::OPT_fgnu_runtime,
8037 options::OPT_fobjc_runtime_EQ);
8042 runtimeArg->getOption().matches(options::OPT_fobjc_runtime_EQ)) {
8044 StringRef value = runtimeArg->getValue();
8050 (runtime.
getVersion() >= VersionTuple(2, 0)))
8054 diag::err_drv_gnustep_objc_runtime_incompatible_binary)
8058 runtimeArg->render(args, cmdArgs);
8067 unsigned objcABIVersion = 1;
8069 if (Arg *abiArg = args.getLastArg(options::OPT_fobjc_abi_version_EQ)) {
8070 StringRef value = abiArg->getValue();
8073 else if (value ==
"2")
8075 else if (value ==
"3")
8081 bool nonFragileABIIsDefault =
8082 (rewriteKind == RK_NonFragile ||
8083 (rewriteKind == RK_None &&
8085 if (args.hasFlag(options::OPT_fobjc_nonfragile_abi,
8086 options::OPT_fno_objc_nonfragile_abi,
8087 nonFragileABIIsDefault)) {
8089#ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO
8090 unsigned nonFragileABIVersion = 1;
8092 unsigned nonFragileABIVersion = 2;
8096 args.getLastArg(options::OPT_fobjc_nonfragile_abi_version_EQ)) {
8097 StringRef value = abiArg->getValue();
8099 nonFragileABIVersion = 1;
8100 else if (value ==
"2")
8101 nonFragileABIVersion = 2;
8107 objcABIVersion = 1 + nonFragileABIVersion;
8115 bool isNonFragile = objcABIVersion != 1;
8121 switch (rewriteKind) {
8134 }
else if (runtimeArg->getOption().matches(options::OPT_fnext_runtime)) {
8146 assert(runtimeArg->getOption().matches(options::OPT_fgnu_runtime));
8155 if (llvm::any_of(inputs, [](
const InputInfo &input) {
8159 args.MakeArgString(
"-fobjc-runtime=" + runtime.
getAsString()));
8164 bool HaveDash = (I + 1 < EH.size() && EH[I + 1] ==
'-');
8172 bool Asynch =
false;
8173 bool NoUnwindC =
false;
8185 bool isWindowsMSVC) {
8188 std::vector<std::string> EHArgs =
8189 Args.getAllArgValues(options::OPT__SLASH_EH);
8190 for (
const auto &EHVal : EHArgs) {
8191 for (
size_t I = 0,
E = EHVal.size(); I !=
E; ++I) {
8197 if (!isWindowsMSVC) {
8199 D.Diag(clang::diag::warn_drv_unused_argument) <<
"/EHa" << EHVal;
8216 D.Diag(clang::diag::err_drv_invalid_value) <<
"/EH" << EHVal;
8222 if (EHArgs.empty() &&
8223 Args.hasFlag(options::OPT__SLASH_GX, options::OPT__SLASH_GX_,
8226 EH.NoUnwindC =
true;
8229 if (Args.hasArg(options::OPT__SLASH_kernel)) {
8231 EH.NoUnwindC =
false;
8238void Clang::AddClangCLArgs(
const ArgList &Args,
types::ID InputType,
8239 ArgStringList &CmdArgs)
const {
8244 if (Arg *ShowIncludes =
8245 Args.getLastArg(options::OPT__SLASH_showIncludes,
8246 options::OPT__SLASH_showIncludes_user)) {
8247 CmdArgs.push_back(
"--show-includes");
8248 if (ShowIncludes->getOption().matches(options::OPT__SLASH_showIncludes))
8249 CmdArgs.push_back(
"-sys-header-deps");
8253 if (Args.hasFlag(options::OPT__SLASH_GR_, options::OPT__SLASH_GR,
8255 CmdArgs.push_back(
"-fno-rtti-data");
8259 if (!isNVPTX && Args.hasFlag(options::OPT__SLASH_GS, options::OPT__SLASH_GS_,
8261 CmdArgs.push_back(
"-stack-protector");
8269 if (!isNVPTX && (EH.Synch || EH.Asynch)) {
8271 CmdArgs.push_back(
"-fcxx-exceptions");
8272 CmdArgs.push_back(
"-fexceptions");
8274 CmdArgs.push_back(
"-fasync-exceptions");
8276 if (
types::isCXX(InputType) && EH.Synch && EH.NoUnwindC)
8277 CmdArgs.push_back(
"-fexternc-nounwind");
8280 if (Args.hasArg(options::OPT__SLASH_EP)) {
8281 CmdArgs.push_back(
"-E");
8282 CmdArgs.push_back(
"-P");
8285 if (Args.hasFlag(options::OPT__SLASH_Zc_dllexportInlines_,
8286 options::OPT__SLASH_Zc_dllexportInlines,
8288 CmdArgs.push_back(
"-fno-dllexport-inlines");
8291 if (Args.hasFlag(options::OPT__SLASH_Zc_wchar_t_,
8292 options::OPT__SLASH_Zc_wchar_t,
false)) {
8293 CmdArgs.push_back(
"-fno-wchar");
8296 if (Args.hasArg(options::OPT__SLASH_kernel)) {
8298 std::vector<std::string> Values =
8299 Args.getAllArgValues(options::OPT__SLASH_arch);
8300 if (!Values.empty()) {
8301 llvm::SmallSet<std::string, 4> SupportedArches;
8302 if (Arch == llvm::Triple::x86)
8303 SupportedArches.insert(
"IA32");
8305 for (
auto &
V : Values)
8306 if (!SupportedArches.contains(
V))
8307 D.Diag(diag::err_drv_argument_not_allowed_with)
8308 << std::string(
"/arch:").append(
V) <<
"/kernel";
8311 CmdArgs.push_back(
"-fno-rtti");
8312 if (Args.hasFlag(options::OPT__SLASH_GR, options::OPT__SLASH_GR_,
false))
8313 D.Diag(diag::err_drv_argument_not_allowed_with) <<
"/GR"
8317 Arg *MostGeneralArg = Args.getLastArg(options::OPT__SLASH_vmg);
8318 Arg *BestCaseArg = Args.getLastArg(options::OPT__SLASH_vmb);
8319 if (MostGeneralArg && BestCaseArg)
8320 D.Diag(clang::diag::err_drv_argument_not_allowed_with)
8321 << MostGeneralArg->getAsString(Args) << BestCaseArg->getAsString(Args);
8323 if (MostGeneralArg) {
8324 Arg *SingleArg = Args.getLastArg(options::OPT__SLASH_vms);
8325 Arg *MultipleArg = Args.getLastArg(options::OPT__SLASH_vmm);
8326 Arg *VirtualArg = Args.getLastArg(options::OPT__SLASH_vmv);
8328 Arg *FirstConflict = SingleArg ? SingleArg : MultipleArg;
8329 Arg *SecondConflict = VirtualArg ? VirtualArg : MultipleArg;
8330 if (FirstConflict && SecondConflict && FirstConflict != SecondConflict)
8331 D.Diag(clang::diag::err_drv_argument_not_allowed_with)
8332 << FirstConflict->getAsString(Args)
8333 << SecondConflict->getAsString(Args);
8336 CmdArgs.push_back(
"-fms-memptr-rep=single");
8337 else if (MultipleArg)
8338 CmdArgs.push_back(
"-fms-memptr-rep=multiple");
8340 CmdArgs.push_back(
"-fms-memptr-rep=virtual");
8343 if (Args.hasArg(options::OPT_regcall4))
8344 CmdArgs.push_back(
"-regcall4");
8348 Args.getLastArg(options::OPT__SLASH_Gd, options::OPT__SLASH_Gr,
8349 options::OPT__SLASH_Gz, options::OPT__SLASH_Gv,
8350 options::OPT__SLASH_Gregcall)) {
8351 unsigned DCCOptId = CCArg->getOption().
getID();
8352 const char *DCCFlag =
nullptr;
8353 bool ArchSupported = !isNVPTX;
8356 case options::OPT__SLASH_Gd:
8357 DCCFlag =
"-fdefault-calling-conv=cdecl";
8359 case options::OPT__SLASH_Gr:
8360 ArchSupported = Arch == llvm::Triple::x86;
8361 DCCFlag =
"-fdefault-calling-conv=fastcall";
8363 case options::OPT__SLASH_Gz:
8364 ArchSupported = Arch == llvm::Triple::x86;
8365 DCCFlag =
"-fdefault-calling-conv=stdcall";
8367 case options::OPT__SLASH_Gv:
8368 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
8369 DCCFlag =
"-fdefault-calling-conv=vectorcall";
8371 case options::OPT__SLASH_Gregcall:
8372 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
8373 DCCFlag =
"-fdefault-calling-conv=regcall";
8378 if (ArchSupported && DCCFlag)
8379 CmdArgs.push_back(DCCFlag);
8382 if (Args.hasArg(options::OPT__SLASH_Gregcall4))
8383 CmdArgs.push_back(
"-regcall4");
8385 Args.AddLastArg(CmdArgs, options::OPT_vtordisp_mode_EQ);
8387 if (!Args.hasArg(options::OPT_fdiagnostics_format_EQ)) {
8388 CmdArgs.push_back(
"-fdiagnostics-format");
8389 CmdArgs.push_back(
"msvc");
8392 if (Args.hasArg(options::OPT__SLASH_kernel))
8393 CmdArgs.push_back(
"-fms-kernel");
8395 for (
const Arg *A : Args.filtered(options::OPT__SLASH_guard)) {
8396 StringRef GuardArgs = A->getValue();
8399 if (GuardArgs.equals_insensitive(
"cf")) {
8401 CmdArgs.push_back(
"-cfguard");
8402 }
else if (GuardArgs.equals_insensitive(
"cf,nochecks")) {
8404 CmdArgs.push_back(
"-cfguard-no-checks");
8405 }
else if (GuardArgs.equals_insensitive(
"ehcont")) {
8407 CmdArgs.push_back(
"-ehcontguard");
8408 }
else if (GuardArgs.equals_insensitive(
"cf-") ||
8409 GuardArgs.equals_insensitive(
"ehcont-")) {
8412 D.Diag(diag::err_drv_invalid_value) << A->getSpelling() << GuardArgs;
8420 return Args.MakeArgString(llvm::sys::path::filename(Input.
getBaseInput()));
8427 if (
const char *End = strrchr(Str,
'.'))
8428 return Args.MakeArgString(std::string(Str, End));
8437 if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
8439 llvm::sys::path::replace_extension(OutputFilename, llvm::Twine(
'd'));
8440 return Args.MakeArgString(OutputFilename);
8449 ArgStringList &CmdArgs)
const {
8455 CmdArgs.push_back(
"-target-abi");
8456 CmdArgs.push_back(ABIName.data());
8460 ArgStringList &CmdArgs)
const {
8464 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
8465 StringRef
Value = A->getValue();
8467 CmdArgs.push_back(
"-mllvm");
8468 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" +
Value));
8471 << A->getSpelling() <<
Value;
8477 ArgStringList &CmdArgs)
const {
8478 CmdArgs.push_back(
"-target-abi");
8485 ArgStringList &CmdArgs)
const {
8489 CmdArgs.push_back(
"-target-abi");
8490 CmdArgs.push_back(ABIName.data());
8492 if (Args.hasFlag(options::OPT_mdefault_build_attributes,
8493 options::OPT_mno_default_build_attributes,
true)) {
8494 CmdArgs.push_back(
"-mllvm");
8495 CmdArgs.push_back(
"-riscv-add-build-attributes");
8501 const ArgList &Args,
8502 const char *LinkingOutput)
const {
8503 ArgStringList CmdArgs;
8505 assert(Inputs.size() == 1 &&
"Unexpected number of inputs.");
8509 const std::string &TripleStr = Triple.getTriple();
8513 Args.ClaimAllArgs(options::OPT_w);
8515 Args.ClaimAllArgs(options::OPT_emit_llvm);
8522 CmdArgs.push_back(
"-cc1as");
8525 CmdArgs.push_back(
"-triple");
8526 CmdArgs.push_back(Args.MakeArgString(TripleStr));
8532 CmdArgs.push_back(
"-filetype");
8533 CmdArgs.push_back(
"obj");
8537 CmdArgs.push_back(
"-main-file-name");
8541 std::string CPU =
getCPUName(
D, Args, Triple,
true);
8543 CmdArgs.push_back(
"-target-cpu");
8544 CmdArgs.push_back(Args.MakeArgString(CPU));
8551 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
8554 Args.AddAllArgs(CmdArgs, options::OPT_I_Group);
8557 Args.AddAllArgs(CmdArgs, options::OPT_embed_dir_EQ);
8560 auto FindSource = [](
const Action *S) ->
const Action * {
8562 assert(!S->getInputs().empty() &&
"unexpected root action!");
8563 S = S->getInputs()[0];
8567 const Action *SourceAction = FindSource(&JA);
8571 bool WantDebug =
false;
8572 Args.ClaimAllArgs(options::OPT_g_Group);
8573 if (Arg *A = Args.getLastArg(options::OPT_g_Group))
8574 WantDebug = !A->getOption().matches(options::OPT_g0) &&
8575 !A->getOption().matches(options::OPT_ggdb0);
8577 llvm::codegenoptions::DebugInfoKind DebugInfoKind =
8578 llvm::codegenoptions::NoDebugInfo;
8581 const char *DebugCompilationDir =
8584 if (SourceAction->
getType() == types::TY_Asm ||
8585 SourceAction->
getType() == types::TY_PP_Asm) {
8590 DebugInfoKind = (WantDebug ? llvm::codegenoptions::DebugInfoConstructor
8591 : llvm::codegenoptions::NoDebugInfo);
8598 CmdArgs.push_back(
"-dwarf-debug-producer");
8602 Args.AddAllArgs(CmdArgs, options::OPT_I);
8606 llvm::DebuggerKind::Default);
8612 llvm::Reloc::Model RelocationModel;
8615 std::tie(RelocationModel, PICLevel, IsPIE) =
8620 CmdArgs.push_back(
"-mrelocation-model");
8621 CmdArgs.push_back(RMName);
8627 ArgStringList OriginalArgs;
8628 for (
const auto &Arg : Args)
8629 Arg->render(Args, OriginalArgs);
8634 for (
const char *OriginalArg : OriginalArgs) {
8638 Flags += EscapedArg;
8640 CmdArgs.push_back(
"-dwarf-debug-flags");
8641 CmdArgs.push_back(Args.MakeArgString(Flags));
8651 case llvm::Triple::mips:
8652 case llvm::Triple::mipsel:
8653 case llvm::Triple::mips64:
8654 case llvm::Triple::mips64el:
8658 case llvm::Triple::x86:
8659 case llvm::Triple::x86_64:
8663 case llvm::Triple::arm:
8664 case llvm::Triple::armeb:
8665 case llvm::Triple::thumb:
8666 case llvm::Triple::thumbeb:
8669 if (Args.hasFlag(options::OPT_mdefault_build_attributes,
8670 options::OPT_mno_default_build_attributes,
true)) {
8671 CmdArgs.push_back(
"-mllvm");
8672 CmdArgs.push_back(
"-arm-add-build-attributes");
8676 case llvm::Triple::aarch64:
8677 case llvm::Triple::aarch64_32:
8678 case llvm::Triple::aarch64_be:
8679 if (Args.hasArg(options::OPT_mmark_bti_property)) {
8680 CmdArgs.push_back(
"-mllvm");
8681 CmdArgs.push_back(
"-aarch64-mark-bti-property");
8685 case llvm::Triple::loongarch32:
8686 case llvm::Triple::loongarch64:
8690 case llvm::Triple::riscv32:
8691 case llvm::Triple::riscv64:
8695 case llvm::Triple::hexagon:
8696 if (Args.hasFlag(options::OPT_mdefault_build_attributes,
8697 options::OPT_mno_default_build_attributes,
true)) {
8698 CmdArgs.push_back(
"-mllvm");
8699 CmdArgs.push_back(
"-hexagon-add-build-attributes");
8709 Args.ClaimAllArgs(options::OPT_W_Group);
8714 Args.AddAllArgs(CmdArgs, options::OPT_mllvm);
8716 if (DebugInfoKind > llvm::codegenoptions::NoDebugInfo && Output.
isFilename())
8723 if (SourceAction != FindSource(&J.getSource()))
8725 auto &JArgs = J.getArguments();
8726 for (
unsigned I = 0; I < JArgs.size(); ++I) {
8727 if (StringRef(JArgs[I]).starts_with(
"-object-file-name=") &&
8729 ArgStringList NewArgs(JArgs.begin(), JArgs.begin() + I);
8732 NewArgs.append(JArgs.begin() + I + 1, JArgs.end());
8733 J.replaceArguments(NewArgs);
8739 assert(Output.
isFilename() &&
"Unexpected lipo output.");
8740 CmdArgs.push_back(
"-o");
8746 T.isOSBinFormatELF()) {
8747 CmdArgs.push_back(
"-split-dwarf-output");
8751 if (Triple.isAMDGPU())
8754 assert(Input.
isFilename() &&
"Invalid input.");
8758 if (
D.CC1Main && !
D.CCGenDiagnostics) {
8760 C.addCommand(std::make_unique<CC1Command>(
8762 Output,
D.getPrependArg()));
8764 C.addCommand(std::make_unique<Command>(
8766 Output,
D.getPrependArg()));
8774 const llvm::opt::ArgList &TCArgs,
8775 const char *LinkingOutput)
const {
8777 assert(isa<OffloadBundlingJobAction>(JA) &&
"Expecting bundling job!");
8787 ArgStringList CmdArgs;
8790 CmdArgs.push_back(TCArgs.MakeArgString(
8793 assert(JA.
getInputs().size() == Inputs.size() &&
8794 "Not have inputs for all dependence actions??");
8798 Triples +=
"-targets=";
8799 for (
unsigned I = 0; I < Inputs.size(); ++I) {
8808 if (
const auto *OA = dyn_cast<OffloadAction>(CurDep)) {
8810 OA->doOnEachDependence([&](
Action *A,
const ToolChain *TC,
const char *) {
8811 assert(CurTC ==
nullptr &&
"Expected one dependence!");
8818 Triples += CurTC->
getTriple().normalize();
8827 StringRef GPUArchName;
8830 for (
unsigned ArgIndex = 0; ArgIndex < TCArgs.size(); ArgIndex++) {
8831 auto ArchStr = StringRef(TCArgs.getArgString(ArgIndex));
8832 auto Arch = ArchStr.starts_with_insensitive(
"-march=");
8834 GPUArchName = ArchStr.substr(7);
8839 Triples += GPUArchName.str();
8842 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
8846 TCArgs.MakeArgString(Twine(
"-output=") + Output.
getFilename()));
8849 for (
unsigned I = 0; I < Inputs.size(); ++I) {
8855 if (
const auto *OA = dyn_cast<OffloadAction>(JA.
getInputs()[I])) {
8857 OA->doOnEachDependence([&](
Action *,
const ToolChain *TC,
const char *) {
8858 assert(CurTC ==
nullptr &&
"Expected one dependence!");
8861 UB +=
C.addTempFile(
8866 CmdArgs.push_back(TCArgs.MakeArgString(UB));
8870 C.addCommand(std::make_unique<Command>(
8873 CmdArgs, std::nullopt, Output));
8878 const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
8879 const char *LinkingOutput)
const {
8881 auto &UA = cast<OffloadUnbundlingJobAction>(JA);
8892 ArgStringList CmdArgs;
8894 assert(Inputs.size() == 1 &&
"Expecting to unbundle a single file!");
8898 CmdArgs.push_back(TCArgs.MakeArgString(
8903 Triples +=
"-targets=";
8904 auto DepInfo = UA.getDependentActionsInfo();
8905 for (
unsigned I = 0; I < DepInfo.size(); ++I) {
8909 auto &Dep = DepInfo[I];
8912 Triples += Dep.DependentToolChain->getTriple().normalize();
8915 !Dep.DependentBoundArch.empty()) {
8917 Triples += Dep.DependentBoundArch;
8921 StringRef GPUArchName;
8924 for (
unsigned ArgIndex = 0; ArgIndex < TCArgs.size(); ArgIndex++) {
8925 StringRef ArchStr = StringRef(TCArgs.getArgString(ArgIndex));
8926 auto Arch = ArchStr.starts_with_insensitive(
"-march=");
8928 GPUArchName = ArchStr.substr(7);
8933 Triples += GPUArchName.str();
8937 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
8941 TCArgs.MakeArgString(Twine(
"-input=") + Input.
getFilename()));
8944 for (
unsigned I = 0; I < Outputs.size(); ++I) {
8947 UB += DepInfo[I].DependentToolChain->getInputFilename(Outputs[I]);
8948 CmdArgs.push_back(TCArgs.MakeArgString(UB));
8950 CmdArgs.push_back(
"-unbundle");
8951 CmdArgs.push_back(
"-allow-missing-bundles");
8952 if (TCArgs.hasArg(options::OPT_v))
8953 CmdArgs.push_back(
"-verbose");
8956 C.addCommand(std::make_unique<Command>(
8959 CmdArgs, std::nullopt, Outputs));
8965 const llvm::opt::ArgList &Args,
8966 const char *LinkingOutput)
const {
8967 ArgStringList CmdArgs;
8970 assert(Output.
isFilename() &&
"Invalid output.");
8971 CmdArgs.push_back(
"-o");
8978 const ArgList &TCArgs =
8984 : TCArgs.getLastArgValue(options::OPT_march_EQ);
8988 ArgStringList Features;
8992 llvm::copy_if(Features, std::back_inserter(FeatureArgs),
8993 [](StringRef Arg) {
return !Arg.starts_with(
"-target"); });
8996 for (StringRef Feature : llvm::split(Arch.split(
':').second,
':')) {
8997 FeatureArgs.emplace_back(
8998 Args.MakeArgString(Feature.take_back() + Feature.drop_back()));
9005 "file=" +
File.str(),
9007 "arch=" + Arch.str(),
9008 "kind=" + Kind.str(),
9013 for (StringRef Feature : FeatureArgs)
9014 Parts.emplace_back(
"feature=" + Feature.str());
9016 CmdArgs.push_back(Args.MakeArgString(
"--image=" + llvm::join(Parts,
",")));
9019 C.addCommand(std::make_unique<Command>(
9022 CmdArgs, Inputs, Output));
9028 const ArgList &Args,
9029 const char *LinkingOutput)
const {
9032 ArgStringList CmdArgs;
9036 auto TCRange =
C.getOffloadToolChains(Kind);
9037 for (
auto &I : llvm::make_range(TCRange.first, TCRange.second)) {
9041 if (CudaInstallation.
isValid())
9042 CmdArgs.push_back(Args.MakeArgString(
9050 if (
const Arg *A = Args.getLastArg(options::OPT_O_Group)) {
9052 if (A->getOption().matches(options::OPT_O4) ||
9053 A->getOption().matches(options::OPT_Ofast))
9055 else if (A->getOption().matches(options::OPT_O)) {
9056 OOpt = A->getValue();
9059 else if (OOpt ==
"s" || OOpt ==
"z")
9061 }
else if (A->getOption().matches(options::OPT_O0))
9064 CmdArgs.push_back(Args.MakeArgString(Twine(
"--opt-level=O") + OOpt));
9068 Args.MakeArgString(
"--host-triple=" + TheTriple.getTriple()));
9069 if (Args.hasArg(options::OPT_v))
9070 CmdArgs.push_back(
"--wrapper-verbose");
9072 if (
const Arg *A = Args.getLastArg(options::OPT_g_Group)) {
9073 if (!A->getOption().matches(options::OPT_g0))
9074 CmdArgs.push_back(
"--device-debug");
9079 if (
const Arg *A = Args.getLastArg(options::OPT_mcode_object_version_EQ)) {
9080 CmdArgs.push_back(Args.MakeArgString(
"-mllvm"));
9081 CmdArgs.push_back(Args.MakeArgString(
9082 Twine(
"--amdhsa-code-object-version=") + A->getValue()));
9085 for (
const auto &A : Args.getAllArgValues(options::OPT_Xcuda_ptxas))
9086 CmdArgs.push_back(Args.MakeArgString(
"--ptxas-arg=" + A));
9089 if (
const Arg *A = Args.getLastArg(options::OPT_Rpass_EQ))
9090 CmdArgs.push_back(Args.MakeArgString(Twine(
"--offload-opt=-pass-remarks=") +
9092 if (
const Arg *A = Args.getLastArg(options::OPT_Rpass_missed_EQ))
9093 CmdArgs.push_back(Args.MakeArgString(
9094 Twine(
"--offload-opt=-pass-remarks-missed=") + A->getValue()));
9095 if (
const Arg *A = Args.getLastArg(options::OPT_Rpass_analysis_EQ))
9096 CmdArgs.push_back(Args.MakeArgString(
9097 Twine(
"--offload-opt=-pass-remarks-analysis=") + A->getValue()));
9098 if (Args.getLastArg(options::OPT_save_temps_EQ))
9099 CmdArgs.push_back(
"--save-temps");
9102 Linker->
ConstructJob(
C, JA, Output, Inputs, Args, LinkingOutput);
9103 const auto &LinkCommand =
C.getJobs().getJobs().back();
9106 for (Arg *A : Args.filtered(options::OPT_Xoffload_linker)) {
9107 StringRef Val = A->getValue(0);
9110 Args.MakeArgString(Twine(
"--device-linker=") + A->getValue(1)));
9112 CmdArgs.push_back(Args.MakeArgString(
9113 "--device-linker=" +
9117 Args.ClaimAllArgs(options::OPT_Xoffload_linker);
9120 if (Args.hasFlag(options::OPT_fopenmp_target_jit,
9121 options::OPT_fno_openmp_target_jit,
false))
9122 CmdArgs.push_back(
"--embed-bitcode");
9125 for (Arg *A : Args.filtered(options::OPT_mllvm)) {
9126 CmdArgs.push_back(
"-mllvm");
9127 CmdArgs.push_back(A->getValue());
9133 if (!Args.hasFlag(options::OPT_gpulibc, options::OPT_nogpulibc,
true))
9134 CmdArgs.push_back(
"--device-linker=-nolibc");
9137 CmdArgs.push_back(Args.MakeArgString(Twine(
"--linker-path=") +
9138 LinkCommand->getExecutable()));
9139 for (
const char *LinkArg : LinkCommand->getArguments())
9140 CmdArgs.push_back(LinkArg);
9145 Args.MakeArgString(
getToolChain().GetProgramPath(
"clang-linker-wrapper"));
9149 LinkCommand->replaceExecutable(Exec);
9150 LinkCommand->replaceArguments(CmdArgs);
static StringRef bytes(const std::vector< T, Allocator > &v)
static std::string ComplexRangeKindToStr(LangOptions::ComplexRangeKind Range)
static void ParseMPreferVectorWidth(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
The -mprefer-vector-width option accepts either a positive integer or the string "none".
static void RenderDebugInfoCompressionArgs(const ArgList &Args, ArgStringList &CmdArgs, const Driver &D, const ToolChain &TC)
static bool checkDebugInfoOption(const Arg *A, const ArgList &Args, const Driver &D, const ToolChain &TC)
static void RenderOpenCLOptions(const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType)
static bool shouldUseExceptionTablesForObjCExceptions(const ObjCRuntime &runtime, const llvm::Triple &Triple)
static void RenderCharacterOptions(const ArgList &Args, const llvm::Triple &T, ArgStringList &CmdArgs)
static std::string RenderComplexRangeOption(LangOptions::ComplexRangeKind Range)
static void RenderDebugEnablingArgs(const ArgList &Args, ArgStringList &CmdArgs, llvm::codegenoptions::DebugInfoKind DebugInfoKind, unsigned DwarfVersion, llvm::DebuggerKind DebuggerTuning)
static void ProcessVSRuntimeLibrary(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static void renderDebugOptions(const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, bool IRInput, ArgStringList &CmdArgs, const InputInfo &Output, llvm::codegenoptions::DebugInfoKind &DebugInfoKind, DwarfFissionKind &DwarfFission)
static bool shouldEnableVectorizerAtOLevel(const ArgList &Args, bool isSlpVec)
Vectorize at all optimization levels greater than 1 except for -Oz.
static void RenderDiagnosticsOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
static bool maybeHasClangPchSignature(const Driver &D, StringRef Path)
static bool addExceptionArgs(const ArgList &Args, types::ID InputType, const ToolChain &TC, bool KernelOrKext, const ObjCRuntime &objcRuntime, ArgStringList &CmdArgs)
Adds exception related arguments to the driver command arguments.
static void CheckPreprocessingOptions(const Driver &D, const ArgList &Args)
void AddAAPCSVolatileBitfieldArgs(const ArgList &Args, ArgStringList &CmdArgs)
static bool isSignedCharDefault(const llvm::Triple &Triple)
static EHFlags parseClangCLEHFlags(const Driver &D, const ArgList &Args, bool isWindowsMSVC)
/EH controls whether to run destructor cleanups when exceptions are thrown.
static bool gchProbe(const Driver &D, StringRef Path)
static void RenderOpenACCOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType)
static void EmitComplexRangeDiag(const Driver &D, std::string str1, std::string str2)
static bool CheckARMImplicitITArg(StringRef Value)
static bool hasMultipleInvocations(const llvm::Triple &Triple, const ArgList &Args)
static void handleAMDGPUCodeObjectVersionOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs, bool IsCC1As=false)
static void RenderARCMigrateToolOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
static void addDashXForInput(const ArgList &Args, const InputInfo &Input, ArgStringList &CmdArgs)
Add -x lang to CmdArgs for Input.
static void ParseMRecip(const Driver &D, const ArgList &Args, ArgStringList &OutStrings)
The -mrecip flag requires processing of many optional parameters.
static void RenderHLSLOptions(const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType)
static void renderDwarfFormat(const Driver &D, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs, unsigned DwarfVersion)
static void RenderObjCOptions(const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, ObjCRuntime &Runtime, bool InferCovariantReturns, const InputInfo &Input, ArgStringList &CmdArgs)
static void addCoveragePrefixMapArg(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
Add a CC1 and CC1AS option to specify the coverage file path prefix map.
static void AddARMImplicitITArgs(const ArgList &Args, ArgStringList &CmdArgs, StringRef Value)
static bool checkRemarksOptions(const Driver &D, const ArgList &Args, const llvm::Triple &Triple)
static void CollectArgsForIntegratedAssembler(Compilation &C, const ArgList &Args, ArgStringList &CmdArgs, const Driver &D)
static bool RenderModulesOptions(Compilation &C, const Driver &D, const ArgList &Args, const InputInfo &Input, const InputInfo &Output, bool HaveStd20, ArgStringList &CmdArgs)
static void SetRISCVSmallDataLimit(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static void forAllAssociatedToolChains(Compilation &C, const JobAction &JA, const ToolChain &RegularToolChain, llvm::function_ref< void(const ToolChain &)> Work)
Apply Work on the current tool chain RegularToolChain and any other offloading tool chain that is ass...
static bool isValidSymbolName(StringRef S)
static void addMacroPrefixMapArg(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
Add a CC1 and CC1AS option to specify the macro file path prefix map.
static void renderRemarksOptions(const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input, const InputInfo &Output, const JobAction &JA)
static std::string ComplexArithmeticStr(LangOptions::ComplexRangeKind Range)
static void addDebugObjectName(const ArgList &Args, ArgStringList &CmdArgs, const char *DebugCompilationDir, const char *OutputFileName)
static bool getRefinementStep(StringRef In, const Driver &D, const Arg &A, size_t &Position)
This is a helper function for validating the optional refinement step parameter in reciprocal argumen...
static void CollectARMPACBTIOptions(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool isAArch64)
static void RenderSSPOptions(const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool KernelOrKext)
static void RenderBuiltinOptions(const ToolChain &TC, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs)
static void RenderSCPOptions(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static void RenderTrivialAutoVarInitOptions(const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static bool maybeConsumeDash(const std::string &EH, size_t &I)
static const char * addDebugCompDirArg(const ArgList &Args, ArgStringList &CmdArgs, const llvm::vfs::FileSystem &VFS)
Add a CC1 option to specify the debug compilation directory.
static void CheckCodeGenerationOptions(const Driver &D, const ArgList &Args)
static bool ShouldEnableAutolink(const ArgList &Args, const ToolChain &TC, const JobAction &JA)
static void EscapeSpacesAndBackslashes(const char *Arg, SmallVectorImpl< char > &Res)
static void addDebugPrefixMapArg(const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
Add a CC1 and CC1AS option to specify the debug file path prefix map.
static void RenderAnalyzerOptions(const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input)
static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D, bool OFastEnabled, const ArgList &Args, ArgStringList &CmdArgs, const JobAction &JA)
static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C, const JobAction &JA, const InputInfo &Output, const ArgList &Args, SanitizerArgs &SanArgs, ArgStringList &CmdArgs)
static void handlePAuthABI(const ArgList &DriverArgs, ArgStringList &CC1Args)
clang::CodeGenOptions::FramePointerKind getFramePointerKind(const llvm::opt::ArgList &Args, const llvm::Triple &Triple)
Defines the clang::LangOptions interface.
llvm::MachO::Target Target
Defines types useful for describing an Objective-C runtime.
Defines version macros and version-related utility functions for Clang.
static StringRef getWarningOptionForGroup(diag::Group)
Given a group ID, returns the flag that toggles the group.
ComplexRangeKind
Controls the various implementations for complex multiplication and.
@ CX_Full
Implementation of complex division and multiplication using a call to runtime library functions(gener...
@ CX_Basic
Implementation of complex division and multiplication using algebraic formulas at source precision.
@ CX_Promoted
Implementation of complex division using algebraic formulas at higher precision.
@ CX_None
No range rule is enabled.
@ CX_Improved
Implementation of complex division offering an improved handling for overflow in intermediate calcula...
The basic abstraction for the target Objective-C runtime.
bool allowsWeak() const
Does this runtime allow the use of __weak?
bool isLegacyDispatchDefaultForArch(llvm::Triple::ArchType Arch)
The default dispatch mechanism to use for the specified architecture.
bool isNeXTFamily() const
Is this runtime basically of the NeXT family of runtimes?
const VersionTuple & getVersion() const
bool tryParse(StringRef input)
Try to parse an Objective-C runtime specification from the given string.
bool isNonFragile() const
Does this runtime follow the set of implied behaviors for a "non-fragile" ABI?
std::string getAsString() const
@ MacOSX
'macosx' is the Apple-provided NeXT-derived runtime on Mac OS X platforms that use the non-fragile AB...
@ FragileMacOSX
'macosx-fragile' is the Apple-provided NeXT-derived runtime on Mac OS X platforms that use the fragil...
@ GNUstep
'gnustep' is the modern non-fragile GNUstep runtime.
@ GCC
'gcc' is the Objective-C runtime shipped with GCC, implementing a fragile Objective-C ABI
Scope - A scope is a transient data structure that is used while parsing the program.
Scope(Scope *Parent, unsigned ScopeFlags, DiagnosticsEngine &Diag)
Action - Represent an abstract compilation step to perform.
const char * getOffloadingArch() const
types::ID getType() const
const ToolChain * getOffloadingToolChain() const
static std::string GetOffloadingFileNamePrefix(OffloadKind Kind, StringRef NormalizedTriple, bool CreatePrefixForHost=false)
Return a string that can be used as prefix in order to generate unique files for each offloading kind...
ActionClass getKind() const
static StringRef GetOffloadKindName(OffloadKind Kind)
Return a string containing a offload kind name.
OffloadKind getOffloadingDeviceKind() const
bool isHostOffloading(unsigned int OKind) const
Check if this action have any offload kinds.
bool isDeviceOffloading(OffloadKind OKind) const
bool isOffloading(OffloadKind OKind) const
Command - An executable path/name and argument vector to execute.
Compilation - A set of tasks to perform for a single driver invocation.
A class to find a viable CUDA installation.
StringRef getInstallPath() const
Get the detected Cuda installation path.
bool isValid() const
Check whether we detected a valid Cuda install.
Distro - Helper class for detecting and classifying Linux distributions.
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
static bool getDefaultModuleCachePath(SmallVectorImpl< char > &Result)
Compute the default -fmodule-cache-path.
const char * getClangProgramPath() const
Get the path to the main clang executable.
DiagnosticBuilder Diag(unsigned DiagID) const
llvm::vfs::FileSystem & getVFS() const
bool isUsingLTO(bool IsOffload=false) const
Returns true if we are performing any kind of LTO.
@ OMPRT_IOMP5
The legacy name for the LLVM OpenMP runtime from when it was the Intel OpenMP runtime.
@ OMPRT_OMP
The LLVM OpenMP runtime.
An offload action combines host or/and device actions according to the programming model implementati...
void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const
bool isHLSL(ID Id)
isHLSL - Is this an HLSL input.
bool isObjC(ID Id)
isObjC - Is this an "ObjC" input (Obj-C and Obj-C++ sources and headers).
ID getPreprocessedType(ID Id)
getPreprocessedType - Get the ID of the type for this input when it has been preprocessed,...
bool isLLVMIR(ID Id)
Is this LLVM IR.
const char * getTypeName(ID Id)
getTypeName - Return the name of the type for Id.
bool isOpenCL(ID Id)
isOpenCL - Is this an "OpenCL" input.
bool isSrcFile(ID Id)
isSrcFile - Is this a source file, i.e.
const char * getTypeTempSuffix(ID Id, bool CLStyle=false)
getTypeTempSuffix - Return the suffix to use when creating a temp file of this type,...
bool isCXX(ID Id)
isCXX - Is this a "C++" input (C++ and Obj-C++ sources and headers).
bool isOptimizationLevelFast(const llvm::opt::ArgList &Args)
bool willEmitRemarks(const llvm::opt::ArgList &Args)
@ Quoted
'#include ""' paths, added by 'gcc -iquote'.
The JSON file list parser is used to communicate input to InstallAPI.
std::optional< diag::Group > diagGroupFromCLWarningID(unsigned)
For cl.exe warning IDs that cleany map to clang diagnostic groups, returns the corresponding group.
void quoteMakeTarget(StringRef Target, SmallVectorImpl< char > &Res)
Quote target names for inclusion in GNU Make dependency files.
const char * headerIncludeFormatKindToString(HeaderIncludeFormatKind K)
const char * headerIncludeFilteringKindToString(HeaderIncludeFilteringKind K)
@ Asm
Assembly: we accept this only so that we can preprocess it.
@ Result
The result type of a method or function.
const char * CudaVersionToString(CudaVersion V)
const FunctionProtoType * T
std::string getClangFullVersion()
Retrieves a string representing the complete clang version, which includes the clang version number,...
static constexpr ResponseFileSupport None()
Returns a ResponseFileSupport indicating that response files are not supported.
static constexpr ResponseFileSupport AtFileUTF8()