34 #include "llvm/ADT/StringExtras.h" 35 #include "llvm/Config/llvm-config.h" 36 #include "llvm/Option/ArgList.h" 37 #include "llvm/Support/CodeGen.h" 38 #include "llvm/Support/Compression.h" 39 #include "llvm/Support/FileSystem.h" 40 #include "llvm/Support/Path.h" 41 #include "llvm/Support/Process.h" 42 #include "llvm/Support/TargetParser.h" 43 #include "llvm/Support/YAMLParser.h" 51 using namespace clang;
56 Args.getLastArg(clang::driver::options::OPT_C, options::OPT_CC)) {
57 if (!Args.hasArg(options::OPT_E) && !Args.hasArg(options::OPT__SLASH_P) &&
58 !Args.hasArg(options::OPT__SLASH_EP) && !D.
CCCIsCPP()) {
59 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
60 << A->getBaseArg().getAsString(Args)
61 << (D.
IsCLMode() ?
"/E, /P or /EP" :
"-E");
68 if (Args.hasArg(options::OPT_static))
70 Args.getLastArg(options::OPT_dynamic, options::OPT_mdynamic_no_pic))
71 D.
Diag(diag::err_drv_argument_not_allowed_with) << A->getAsString(Args)
96 for (
unsigned i = 0, e = Target.size(); i != e; ++i) {
101 for (
int j = i - 1; j >= 0 && Target[j] ==
'\\'; --j)
117 Res.push_back(Target[i]);
126 llvm::function_ref<
void(
const ToolChain &)> Work) {
128 Work(RegularToolChain);
143 for (
auto II = TCs.first, IE = TCs.second; II != IE; ++II)
158 const Arg &A,
size_t &Position) {
159 const char RefinementStepToken =
':';
160 Position = In.find(RefinementStepToken);
161 if (Position != StringRef::npos) {
162 StringRef Option = A.getOption().getName();
163 StringRef RefStep = In.substr(Position + 1);
171 if (RefStep.size() != 1) {
172 D.
Diag(diag::err_drv_invalid_value) << Option << RefStep;
175 char RefStepChar = RefStep[0];
176 if (RefStepChar < '0' || RefStepChar >
'9') {
177 D.
Diag(diag::err_drv_invalid_value) << Option << RefStep;
186 ArgStringList &OutStrings) {
187 StringRef DisabledPrefixIn =
"!";
188 StringRef DisabledPrefixOut =
"!";
189 StringRef EnabledPrefixOut =
"";
190 StringRef Out =
"-mrecip=";
192 Arg *A = Args.getLastArg(options::OPT_mrecip, options::OPT_mrecip_EQ);
196 unsigned NumOptions = A->getNumValues();
197 if (NumOptions == 0) {
199 OutStrings.push_back(Args.MakeArgString(Out +
"all"));
204 if (NumOptions == 1) {
205 StringRef Val = A->getValue(0);
209 StringRef ValBase = Val.slice(0, RefStepLoc);
210 if (ValBase ==
"all" || ValBase ==
"none" || ValBase ==
"default") {
211 OutStrings.push_back(Args.MakeArgString(Out + Val));
220 llvm::StringMap<bool> OptionStrings;
221 OptionStrings.insert(std::make_pair(
"divd",
false));
222 OptionStrings.insert(std::make_pair(
"divf",
false));
223 OptionStrings.insert(std::make_pair(
"vec-divd",
false));
224 OptionStrings.insert(std::make_pair(
"vec-divf",
false));
225 OptionStrings.insert(std::make_pair(
"sqrtd",
false));
226 OptionStrings.insert(std::make_pair(
"sqrtf",
false));
227 OptionStrings.insert(std::make_pair(
"vec-sqrtd",
false));
228 OptionStrings.insert(std::make_pair(
"vec-sqrtf",
false));
230 for (
unsigned i = 0; i != NumOptions; ++i) {
231 StringRef Val = A->getValue(i);
233 bool IsDisabled = Val.startswith(DisabledPrefixIn);
242 StringRef ValBase = Val.slice(0, RefStep);
243 llvm::StringMap<bool>::iterator OptionIter = OptionStrings.find(ValBase);
244 if (OptionIter == OptionStrings.end()) {
246 OptionIter = OptionStrings.find(ValBase.str() +
'f');
247 if (OptionIter == OptionStrings.end()) {
249 D.
Diag(diag::err_drv_unknown_argument) << Val;
255 if (OptionStrings[ValBase.str() +
'd']) {
256 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
261 if (OptionIter->second ==
true) {
263 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
268 OptionIter->second =
true;
271 if (ValBase.back() !=
'f' && ValBase.back() !=
'd')
272 OptionStrings[ValBase.str() +
'd'] =
true;
275 StringRef Prefix = IsDisabled ? DisabledPrefixOut : EnabledPrefixOut;
276 Out = Args.MakeArgString(Out + Prefix + Val);
277 if (i != NumOptions - 1)
278 Out = Args.MakeArgString(Out +
",");
281 OutStrings.push_back(Args.MakeArgString(Out));
287 ArgStringList &CmdArgs) {
288 Arg *A = Args.getLastArg(options::OPT_mprefer_vector_width_EQ);
292 StringRef
Value = A->getValue();
293 if (Value ==
"none") {
294 CmdArgs.push_back(
"-mprefer-vector-width=none");
297 if (Value.getAsInteger(10, Width)) {
298 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() <<
Value;
301 CmdArgs.push_back(Args.MakeArgString(
"-mprefer-vector-width=" + Value));
307 const llvm::Triple &Triple) {
314 if (!Triple.isMacOSX())
317 return (!Triple.isMacOSXVersionLT(10, 5) &&
318 (Triple.getArch() == llvm::Triple::x86_64 ||
319 Triple.getArch() == llvm::Triple::arm));
329 ArgStringList &CmdArgs) {
330 const llvm::Triple &Triple = TC.
getTriple();
335 Args.ClaimAllArgs(options::OPT_fexceptions);
336 Args.ClaimAllArgs(options::OPT_fno_exceptions);
337 Args.ClaimAllArgs(options::OPT_fobjc_exceptions);
338 Args.ClaimAllArgs(options::OPT_fno_objc_exceptions);
339 Args.ClaimAllArgs(options::OPT_fcxx_exceptions);
340 Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions);
345 bool EH = Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
351 Args.hasFlag(options::OPT_fobjc_exceptions,
352 options::OPT_fno_objc_exceptions,
true)) {
353 CmdArgs.push_back(
"-fobjc-exceptions");
360 bool CXXExceptionsEnabled =
361 Triple.getArch() != llvm::Triple::xcore && !Triple.isPS4CPU();
362 Arg *ExceptionArg = Args.getLastArg(
363 options::OPT_fcxx_exceptions, options::OPT_fno_cxx_exceptions,
364 options::OPT_fexceptions, options::OPT_fno_exceptions);
366 CXXExceptionsEnabled =
367 ExceptionArg->getOption().matches(options::OPT_fcxx_exceptions) ||
368 ExceptionArg->getOption().matches(options::OPT_fexceptions);
370 if (CXXExceptionsEnabled) {
371 CmdArgs.push_back(
"-fcxx-exceptions");
378 CmdArgs.push_back(
"-fexceptions");
388 return !Args.hasFlag(options::OPT_fautolink, options::OPT_fno_autolink,
394 bool UseDwarfDirectory =
395 Args.hasFlag(options::OPT_fdwarf_directory_asm,
397 return !UseDwarfDirectory;
403 assert(A.getOption().matches(options::OPT_gN_Group) &&
404 "Not a -g option that specifies a debug-info level");
405 if (A.getOption().matches(options::OPT_g0) ||
406 A.getOption().matches(options::OPT_ggdb0))
408 if (A.getOption().matches(options::OPT_gline_tables_only) ||
409 A.getOption().matches(options::OPT_ggdb1))
411 if (A.getOption().matches(options::OPT_gline_directives_only))
417 switch (Triple.getArch()){
420 case llvm::Triple::arm:
421 case llvm::Triple::thumb:
424 return Triple.isOSDarwin();
429 const llvm::Triple &Triple) {
430 if (Args.hasArg(options::OPT_pg))
433 switch (Triple.getArch()) {
434 case llvm::Triple::xcore:
435 case llvm::Triple::wasm32:
436 case llvm::Triple::wasm64:
437 case llvm::Triple::msp430:
441 case llvm::Triple::ppc:
442 case llvm::Triple::ppc64:
443 case llvm::Triple::ppc64le:
444 case llvm::Triple::riscv32:
445 case llvm::Triple::riscv64:
451 if (Triple.isOSNetBSD()) {
455 if (Triple.isOSLinux() || Triple.getOS() == llvm::Triple::CloudABI ||
457 switch (Triple.getArch()) {
459 case llvm::Triple::mips64:
460 case llvm::Triple::mips64el:
461 case llvm::Triple::mips:
462 case llvm::Triple::mipsel:
463 case llvm::Triple::systemz:
464 case llvm::Triple::x86:
465 case llvm::Triple::x86_64:
472 if (Triple.isOSWindows()) {
473 switch (Triple.getArch()) {
474 case llvm::Triple::x86:
476 case llvm::Triple::x86_64:
477 return Triple.isOSBinFormatMachO();
478 case llvm::Triple::arm:
479 case llvm::Triple::thumb:
504 Arg *A = Args.getLastArg(options::OPT_fomit_frame_pointer,
505 options::OPT_fno_omit_frame_pointer);
506 bool OmitFP = A && A->getOption().matches(options::OPT_fomit_frame_pointer);
508 A && A->getOption().matches(options::OPT_fno_omit_frame_pointer);
510 Args.hasFlag(options::OPT_momit_leaf_frame_pointer,
511 options::OPT_mno_omit_leaf_frame_pointer, Triple.isPS4CPU());
523 const llvm::vfs::FileSystem &VFS) {
524 if (Arg *A = Args.getLastArg(options::OPT_fdebug_compilation_dir)) {
525 CmdArgs.push_back(
"-fdebug-compilation-dir");
526 CmdArgs.push_back(A->getValue());
527 }
else if (llvm::ErrorOr<std::string> CWD =
528 VFS.getCurrentWorkingDirectory()) {
529 CmdArgs.push_back(
"-fdebug-compilation-dir");
530 CmdArgs.push_back(Args.MakeArgString(*CWD));
536 for (
const Arg *A : Args.filtered(options::OPT_fdebug_prefix_map_EQ)) {
537 StringRef Map = A->getValue();
538 if (Map.find(
'=') == StringRef::npos)
539 D.
Diag(diag::err_drv_invalid_argument_to_fdebug_prefix_map) << Map;
541 CmdArgs.push_back(Args.MakeArgString(
"-fdebug-prefix-map=" + Map));
550 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
551 if (A->getOption().matches(options::OPT_O4) ||
552 A->getOption().matches(options::OPT_Ofast))
555 if (A->getOption().matches(options::OPT_O0))
558 assert(A->getOption().matches(options::OPT_O) &&
"Must have a -O flag");
561 StringRef S(A->getValue());
569 unsigned OptLevel = 0;
570 if (S.getAsInteger(10, OptLevel))
581 ArgStringList &CmdArgs) {
584 if (Args.hasArg(options::OPT_verify_pch) && Input.
getType() == types::TY_PCH)
587 CmdArgs.push_back(
"-x");
588 if (Args.hasArg(options::OPT_rewrite_objc))
594 const char *ClangType;
596 case types::TY_CXXModule:
599 case types::TY_PP_CXXModule:
600 ClangType =
"c++-cpp-output";
606 CmdArgs.push_back(ClangType);
612 const char *Username = getenv(
"LOGNAME");
614 const char *Username = getenv(
"USERNAME");
619 for (
const char *
P = Username; *
P; ++
P, ++Len) {
626 if (Username && Len > 0) {
627 Result.append(Username, Username + Len);
634 std::string UID = llvm::utostr(getuid());
637 std::string UID =
"9999";
639 Result.append(UID.begin(), UID.end());
645 ArgStringList &CmdArgs) {
647 auto *PGOGenerateArg = Args.getLastArg(options::OPT_fprofile_generate,
648 options::OPT_fprofile_generate_EQ,
649 options::OPT_fno_profile_generate);
650 if (PGOGenerateArg &&
651 PGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate))
652 PGOGenerateArg =
nullptr;
654 auto *CSPGOGenerateArg = Args.getLastArg(options::OPT_fcs_profile_generate,
655 options::OPT_fcs_profile_generate_EQ,
656 options::OPT_fno_profile_generate);
657 if (CSPGOGenerateArg &&
658 CSPGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate))
659 CSPGOGenerateArg =
nullptr;
661 auto *ProfileGenerateArg = Args.getLastArg(
662 options::OPT_fprofile_instr_generate,
663 options::OPT_fprofile_instr_generate_EQ,
664 options::OPT_fno_profile_instr_generate);
665 if (ProfileGenerateArg &&
666 ProfileGenerateArg->getOption().matches(
667 options::OPT_fno_profile_instr_generate))
668 ProfileGenerateArg =
nullptr;
670 if (PGOGenerateArg && ProfileGenerateArg)
671 D.
Diag(diag::err_drv_argument_not_allowed_with)
672 << PGOGenerateArg->getSpelling() << ProfileGenerateArg->getSpelling();
676 if (PGOGenerateArg && ProfileUseArg)
677 D.
Diag(diag::err_drv_argument_not_allowed_with)
678 << ProfileUseArg->getSpelling() << PGOGenerateArg->getSpelling();
680 if (ProfileGenerateArg && ProfileUseArg)
681 D.
Diag(diag::err_drv_argument_not_allowed_with)
682 << ProfileGenerateArg->getSpelling() << ProfileUseArg->getSpelling();
684 if (CSPGOGenerateArg && PGOGenerateArg)
685 D.
Diag(diag::err_drv_argument_not_allowed_with)
686 << CSPGOGenerateArg->getSpelling() << PGOGenerateArg->getSpelling();
688 if (ProfileGenerateArg) {
689 if (ProfileGenerateArg->getOption().matches(
690 options::OPT_fprofile_instr_generate_EQ))
691 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-instrument-path=") +
692 ProfileGenerateArg->getValue()));
694 CmdArgs.push_back(
"-fprofile-instrument=clang");
695 if (TC.
getTriple().isWindowsMSVCEnvironment()) {
697 CmdArgs.push_back(Args.MakeArgString(
"--dependent-lib=" +
702 Arg *PGOGenArg =
nullptr;
703 if (PGOGenerateArg) {
704 assert(!CSPGOGenerateArg);
705 PGOGenArg = PGOGenerateArg;
706 CmdArgs.push_back(
"-fprofile-instrument=llvm");
708 if (CSPGOGenerateArg) {
709 assert(!PGOGenerateArg);
710 PGOGenArg = CSPGOGenerateArg;
711 CmdArgs.push_back(
"-fprofile-instrument=csllvm");
714 if (TC.
getTriple().isWindowsMSVCEnvironment()) {
715 CmdArgs.push_back(Args.MakeArgString(
"--dependent-lib=" +
718 if (PGOGenArg->getOption().matches(
719 PGOGenerateArg ? options::OPT_fprofile_generate_EQ
720 : options::OPT_fcs_profile_generate_EQ)) {
722 llvm::sys::path::append(Path,
"default_%m.profraw");
724 Args.MakeArgString(Twine(
"-fprofile-instrument-path=") + Path));
729 if (ProfileUseArg->getOption().matches(options::OPT_fprofile_instr_use_EQ))
730 CmdArgs.push_back(Args.MakeArgString(
731 Twine(
"-fprofile-instrument-use-path=") + ProfileUseArg->getValue()));
732 else if ((ProfileUseArg->getOption().matches(
733 options::OPT_fprofile_use_EQ) ||
734 ProfileUseArg->getOption().matches(
735 options::OPT_fprofile_instr_use))) {
737 ProfileUseArg->getNumValues() == 0 ?
"" : ProfileUseArg->getValue());
738 if (Path.empty() || llvm::sys::fs::is_directory(Path))
739 llvm::sys::path::append(Path,
"default.profdata");
741 Args.MakeArgString(Twine(
"-fprofile-instrument-use-path=") + Path));
745 bool EmitCovNotes = Args.hasArg(options::OPT_ftest_coverage) ||
746 Args.hasArg(options::OPT_coverage);
747 bool EmitCovData = Args.hasFlag(options::OPT_fprofile_arcs,
748 options::OPT_fno_profile_arcs,
false) ||
749 Args.hasArg(options::OPT_coverage);
751 CmdArgs.push_back(
"-femit-coverage-notes");
753 CmdArgs.push_back(
"-femit-coverage-data");
755 if (Args.hasFlag(options::OPT_fcoverage_mapping,
756 options::OPT_fno_coverage_mapping,
false)) {
757 if (!ProfileGenerateArg)
758 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
759 <<
"-fcoverage-mapping" 760 <<
"-fprofile-instr-generate";
762 CmdArgs.push_back(
"-fcoverage-mapping");
765 if (Args.hasArg(options::OPT_fprofile_exclude_files_EQ)) {
766 auto *Arg = Args.getLastArg(options::OPT_fprofile_exclude_files_EQ);
767 if (!Args.hasArg(options::OPT_coverage))
768 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
769 <<
"-fprofile-exclude-files=" 772 StringRef
v = Arg->getValue();
774 Args.MakeArgString(Twine(
"-fprofile-exclude-files=" + v)));
777 if (Args.hasArg(options::OPT_fprofile_filter_files_EQ)) {
778 auto *Arg = Args.getLastArg(options::OPT_fprofile_filter_files_EQ);
779 if (!Args.hasArg(options::OPT_coverage))
780 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
781 <<
"-fprofile-filter-files=" 784 StringRef
v = Arg->getValue();
785 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-filter-files=" + v)));
792 Arg *FProfileDir =
nullptr;
793 if (Args.hasArg(options::OPT_fprofile_arcs) ||
794 Args.hasArg(options::OPT_coverage))
795 FProfileDir = Args.getLastArg(options::OPT_fprofile_dir);
802 if ((Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) &&
803 (EmitCovNotes || EmitCovData) && Output.
isFilename()) {
805 if (Arg *FinalOutput = C.
getArgs().getLastArg(options::OPT_o))
806 OutputFilename = FinalOutput->getValue();
808 OutputFilename = llvm::sys::path::filename(Output.
getBaseInput());
810 if (llvm::sys::path::is_relative(CoverageFilename))
811 (
void)D.
getVFS().makeAbsolute(CoverageFilename);
812 llvm::sys::path::replace_extension(CoverageFilename,
"gcno");
814 CmdArgs.push_back(
"-coverage-notes-file");
815 CmdArgs.push_back(Args.MakeArgString(CoverageFilename));
819 CoverageFilename = FProfileDir->getValue();
820 llvm::sys::path::append(CoverageFilename, OutputFilename);
822 llvm::sys::path::replace_extension(CoverageFilename,
"gcda");
823 CmdArgs.push_back(
"-coverage-data-file");
824 CmdArgs.push_back(Args.MakeArgString(CoverageFilename));
831 if (isa<CompileJobAction>(A) || isa<BackendJobAction>(A))
834 for (
const auto &AI : A->
inputs())
844 bool RelaxDefault =
true;
846 if (Arg *A = Args.getLastArg(options::OPT_O_Group))
847 RelaxDefault = A->getOption().matches(options::OPT_O0);
850 RelaxDefault =
false;
859 return Args.hasFlag(options::OPT_mrelax_all, options::OPT_mno_relax_all,
867 return llvm::StringSwitch<unsigned>(ArgValue)
868 .Case(
"-gdwarf-2", 2)
869 .Case(
"-gdwarf-3", 3)
870 .Case(
"-gdwarf-4", 4)
871 .Case(
"-gdwarf-5", 5)
877 unsigned DwarfVersion,
878 llvm::DebuggerKind DebuggerTuning) {
879 switch (DebugInfoKind) {
881 CmdArgs.push_back(
"-debug-info-kind=line-directives-only");
884 CmdArgs.push_back(
"-debug-info-kind=line-tables-only");
887 CmdArgs.push_back(
"-debug-info-kind=limited");
890 CmdArgs.push_back(
"-debug-info-kind=standalone");
895 if (DwarfVersion > 0)
897 Args.MakeArgString(
"-dwarf-version=" + Twine(DwarfVersion)));
898 switch (DebuggerTuning) {
899 case llvm::DebuggerKind::GDB:
900 CmdArgs.push_back(
"-debugger-tuning=gdb");
902 case llvm::DebuggerKind::LLDB:
903 CmdArgs.push_back(
"-debugger-tuning=lldb");
905 case llvm::DebuggerKind::SCE:
906 CmdArgs.push_back(
"-debugger-tuning=sce");
915 assert(A &&
"Expected non-nullptr argument.");
918 D.
Diag(diag::warn_drv_unsupported_debug_info_opt_for_target)
924 ArgStringList &CmdArgs,
927 const Arg *A = Args.getLastArg(options::OPT_gz, options::OPT_gz_EQ);
931 if (A->getOption().getID() == options::OPT_gz) {
932 if (llvm::zlib::isAvailable())
933 CmdArgs.push_back(
"--compress-debug-sections");
935 D.
Diag(diag::warn_debug_compression_unavailable);
939 StringRef
Value = A->getValue();
940 if (Value ==
"none") {
941 CmdArgs.push_back(
"--compress-debug-sections=none");
942 }
else if (Value ==
"zlib" || Value ==
"zlib-gnu") {
943 if (llvm::zlib::isAvailable()) {
945 Args.MakeArgString(
"--compress-debug-sections=" + Twine(Value)));
947 D.
Diag(diag::warn_debug_compression_unavailable);
950 D.
Diag(diag::err_drv_unsupported_option_argument)
951 << A->getOption().getName() <<
Value;
958 case llvm::Reloc::Static:
960 case llvm::Reloc::PIC_:
962 case llvm::Reloc::DynamicNoPIC:
963 return "dynamic-no-pic";
964 case llvm::Reloc::ROPI:
966 case llvm::Reloc::RWPI:
968 case llvm::Reloc::ROPI_RWPI:
971 llvm_unreachable(
"Unknown Reloc::Model kind");
975 const Driver &D,
const ArgList &Args,
976 ArgStringList &CmdArgs,
979 const bool IsIAMCU = getToolChain().getTriple().isOSIAMCU();
983 Args.AddLastArg(CmdArgs, options::OPT_C);
984 Args.AddLastArg(CmdArgs, options::OPT_CC);
987 Arg *ArgM = Args.getLastArg(options::OPT_MM);
989 ArgM = Args.getLastArg(options::OPT_M);
990 Arg *ArgMD = Args.getLastArg(options::OPT_MMD);
992 ArgMD = Args.getLastArg(options::OPT_MD);
996 CmdArgs.push_back(
"-w");
1002 const char *DepFile;
1003 if (Arg *MF = Args.getLastArg(options::OPT_MF)) {
1004 DepFile = MF->getValue();
1006 }
else if (Output.
getType() == types::TY_Dependencies) {
1008 }
else if (!ArgMD) {
1011 DepFile = getDependencyFileName(Args, Inputs);
1014 CmdArgs.push_back(
"-dependency-file");
1015 CmdArgs.push_back(DepFile);
1017 bool HasTarget =
false;
1018 for (
const Arg *A : Args.filtered(options::OPT_MT, options::OPT_MQ)) {
1021 if (A->getOption().matches(options::OPT_MT)) {
1022 A->render(Args, CmdArgs);
1024 CmdArgs.push_back(
"-MT");
1027 CmdArgs.push_back(Args.MakeArgString(Quoted));
1033 const char *DepTarget;
1037 Arg *OutputOpt = Args.getLastArg(options::OPT_o);
1038 if (OutputOpt && Output.
getType() != types::TY_Dependencies) {
1039 DepTarget = OutputOpt->getValue();
1045 llvm::sys::path::replace_extension(P,
"o");
1046 DepTarget = Args.MakeArgString(llvm::sys::path::filename(P));
1049 CmdArgs.push_back(
"-MT");
1052 CmdArgs.push_back(Args.MakeArgString(Quoted));
1055 if (ArgM->getOption().matches(options::OPT_M) ||
1056 ArgM->getOption().matches(options::OPT_MD))
1057 CmdArgs.push_back(
"-sys-header-deps");
1058 if ((isa<PrecompileJobAction>(JA) &&
1059 !Args.hasArg(options::OPT_fno_module_file_deps)) ||
1060 Args.hasArg(options::OPT_fmodule_file_deps))
1061 CmdArgs.push_back(
"-module-file-deps");
1064 if (Args.hasArg(options::OPT_MG)) {
1065 if (!ArgM || ArgM->getOption().matches(options::OPT_MD) ||
1066 ArgM->getOption().matches(options::OPT_MMD))
1067 D.
Diag(diag::err_drv_mg_requires_m_or_mm);
1068 CmdArgs.push_back(
"-MG");
1071 Args.AddLastArg(CmdArgs, options::OPT_MP);
1072 Args.AddLastArg(CmdArgs, options::OPT_MV);
1079 getToolChain().AddCudaIncludeArgs(Args, CmdArgs);
1084 getToolChain().getTriple().isNVPTX()){
1085 if (!Args.hasArg(options::OPT_nobuiltininc)) {
1089 llvm::sys::path::append(P,
"include");
1090 llvm::sys::path::append(P,
"openmp_wrappers");
1091 CmdArgs.push_back(
"-internal-isystem");
1092 CmdArgs.push_back(Args.MakeArgString(P));
1095 CmdArgs.push_back(
"-include");
1096 CmdArgs.push_back(
"__clang_openmp_math_declares.h");
1105 if (getToolChain().getDriver().IsCLMode()) {
1106 const Arg *YcArg = Args.getLastArg(options::OPT__SLASH_Yc);
1107 const Arg *YuArg = Args.getLastArg(options::OPT__SLASH_Yu);
1110 CmdArgs.push_back(Args.MakeArgString(
"-building-pch-with-obj"));
1112 if (YcArg || YuArg) {
1113 StringRef ThroughHeader = YcArg ? YcArg->getValue() : YuArg->getValue();
1114 if (!isa<PrecompileJobAction>(JA)) {
1115 CmdArgs.push_back(
"-include-pch");
1117 C, !ThroughHeader.empty()
1119 : llvm::sys::path::filename(Inputs[0].getBaseInput()))));
1122 if (ThroughHeader.empty()) {
1123 CmdArgs.push_back(Args.MakeArgString(
1124 Twine(
"-pch-through-hdrstop-") + (YcArg ?
"create" :
"use")));
1127 Args.MakeArgString(Twine(
"-pch-through-header=") + ThroughHeader));
1132 bool RenderedImplicitInclude =
false;
1133 for (
const Arg *A : Args.filtered(options::OPT_clang_i_Group)) {
1134 if (A->getOption().matches(options::OPT_include)) {
1136 bool IsFirstImplicitInclude = !RenderedImplicitInclude;
1137 RenderedImplicitInclude =
true;
1139 bool FoundPCH =
false;
1144 llvm::sys::path::replace_extension(P,
"pch");
1145 if (llvm::sys::fs::exists(P))
1149 llvm::sys::path::replace_extension(P,
"gch");
1150 if (llvm::sys::fs::exists(P)) {
1156 if (IsFirstImplicitInclude) {
1158 CmdArgs.push_back(
"-include-pch");
1159 CmdArgs.push_back(Args.MakeArgString(P));
1163 D.
Diag(diag::warn_drv_pch_not_first_include) << P
1164 << A->getAsString(Args);
1167 }
else if (A->getOption().matches(options::OPT_isystem_after)) {
1174 }
else if (A->getOption().matches(options::OPT_stdlibxx_isystem)) {
1181 A->render(Args, CmdArgs);
1184 Args.AddAllArgs(CmdArgs,
1185 {options::OPT_D, options::OPT_U, options::OPT_I_Group,
1186 options::OPT_F, options::OPT_index_header_map});
1194 Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
1195 options::OPT_Xpreprocessor);
1198 if (Arg *A = Args.getLastArg(options::OPT_I_))
1199 D.
Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args);
1204 if (sysroot !=
"") {
1205 if (!Args.hasArg(options::OPT_isysroot)) {
1206 CmdArgs.push_back(
"-isysroot");
1207 CmdArgs.push_back(C.
getArgs().MakeArgString(sysroot));
1224 addDirectoryList(Args, CmdArgs,
"-objcxx-isystem",
"OBJCPLUS_INCLUDE_PATH");
1232 bool HasStdlibxxIsystem = Args.hasArg(options::OPT_stdlibxx_isystem);
1234 C, JA, getToolChain(),
1235 [&Args, &CmdArgs, HasStdlibxxIsystem](
const ToolChain &TC) {
1244 [&Args, &CmdArgs](
const ToolChain &TC) {
1249 getToolChain().AddIAMCUIncludeArgs(Args, CmdArgs);
1255 switch (Triple.getArch()) {
1259 case llvm::Triple::aarch64:
1260 case llvm::Triple::aarch64_be:
1261 case llvm::Triple::arm:
1262 case llvm::Triple::armeb:
1263 case llvm::Triple::thumb:
1264 case llvm::Triple::thumbeb:
1265 if (Triple.isOSDarwin() || Triple.isOSWindows())
1269 case llvm::Triple::ppc:
1270 case llvm::Triple::ppc64:
1271 if (Triple.isOSDarwin())
1275 case llvm::Triple::hexagon:
1276 case llvm::Triple::ppc64le:
1277 case llvm::Triple::riscv32:
1278 case llvm::Triple::riscv64:
1279 case llvm::Triple::systemz:
1280 case llvm::Triple::xcore:
1286 switch (Triple.getArch()) {
1288 if (Triple.isOSFuchsia())
1292 case llvm::Triple::xcore:
1293 case llvm::Triple::wasm32:
1294 case llvm::Triple::wasm64:
1300 void RenderARMABI(
const llvm::Triple &Triple,
const ArgList &Args,
1301 ArgStringList &CmdArgs) {
1305 const char *ABIName =
nullptr;
1306 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) {
1307 ABIName = A->getValue();
1309 std::string CPU =
getCPUName(Args, Triple,
false);
1310 ABIName = llvm::ARM::computeDefaultTargetABI(Triple, CPU).data();
1313 CmdArgs.push_back(
"-target-abi");
1314 CmdArgs.push_back(ABIName);
1318 void Clang::AddARMTargetArgs(
const llvm::Triple &Triple,
const ArgList &Args,
1319 ArgStringList &CmdArgs,
bool KernelOrKext)
const {
1320 RenderARMABI(Triple, Args, CmdArgs);
1327 CmdArgs.push_back(
"-msoft-float");
1328 CmdArgs.push_back(
"-mfloat-abi");
1329 CmdArgs.push_back(
"soft");
1332 CmdArgs.push_back(
"-mfloat-abi");
1333 CmdArgs.push_back(
"soft");
1337 CmdArgs.push_back(
"-mfloat-abi");
1338 CmdArgs.push_back(
"hard");
1342 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1343 options::OPT_mno_global_merge)) {
1344 CmdArgs.push_back(
"-mllvm");
1345 if (A->getOption().matches(options::OPT_mno_global_merge))
1346 CmdArgs.push_back(
"-arm-global-merge=false");
1348 CmdArgs.push_back(
"-arm-global-merge=true");
1351 if (!Args.hasFlag(options::OPT_mimplicit_float,
1352 options::OPT_mno_implicit_float,
true))
1353 CmdArgs.push_back(
"-no-implicit-float");
1355 if (Args.getLastArg(options::OPT_mcmse))
1356 CmdArgs.push_back(
"-mcmse");
1359 void Clang::RenderTargetOptions(
const llvm::Triple &EffectiveTriple,
1360 const ArgList &Args,
bool KernelOrKext,
1361 ArgStringList &CmdArgs)
const {
1372 case llvm::Triple::arm:
1373 case llvm::Triple::armeb:
1374 case llvm::Triple::thumb:
1375 case llvm::Triple::thumbeb:
1377 AddARMTargetArgs(EffectiveTriple, Args, CmdArgs, KernelOrKext);
1378 CmdArgs.push_back(
"-fallow-half-arguments-and-returns");
1381 case llvm::Triple::aarch64:
1382 case llvm::Triple::aarch64_be:
1383 AddAArch64TargetArgs(Args, CmdArgs);
1384 CmdArgs.push_back(
"-fallow-half-arguments-and-returns");
1387 case llvm::Triple::mips:
1388 case llvm::Triple::mipsel:
1389 case llvm::Triple::mips64:
1390 case llvm::Triple::mips64el:
1391 AddMIPSTargetArgs(Args, CmdArgs);
1394 case llvm::Triple::ppc:
1395 case llvm::Triple::ppc64:
1396 case llvm::Triple::ppc64le:
1397 AddPPCTargetArgs(Args, CmdArgs);
1400 case llvm::Triple::riscv32:
1401 case llvm::Triple::riscv64:
1402 AddRISCVTargetArgs(Args, CmdArgs);
1405 case llvm::Triple::sparc:
1406 case llvm::Triple::sparcel:
1407 case llvm::Triple::sparcv9:
1408 AddSparcTargetArgs(Args, CmdArgs);
1411 case llvm::Triple::systemz:
1412 AddSystemZTargetArgs(Args, CmdArgs);
1415 case llvm::Triple::x86:
1416 case llvm::Triple::x86_64:
1417 AddX86TargetArgs(Args, CmdArgs);
1420 case llvm::Triple::lanai:
1421 AddLanaiTargetArgs(Args, CmdArgs);
1424 case llvm::Triple::hexagon:
1425 AddHexagonTargetArgs(Args, CmdArgs);
1428 case llvm::Triple::wasm32:
1429 case llvm::Triple::wasm64:
1430 AddWebAssemblyTargetArgs(Args, CmdArgs);
1439 static std::tuple<StringRef, StringRef, bool>
1442 StringRef
Scope =
"none";
1443 StringRef Key =
"a_key";
1444 bool IndirectBranches =
false;
1446 StringRef
Value = A->getValue();
1449 if (Value.equals(
"standard")) {
1452 IndirectBranches =
true;
1454 }
else if (!Value.equals(
"none")) {
1456 StringRef(A->getValue()).split(BranchProtection,
'+');
1458 auto Protection = BranchProtection.begin();
1459 while (Protection != BranchProtection.end()) {
1460 if (Protection->equals(
"bti"))
1461 IndirectBranches =
true;
1462 else if (Protection->equals(
"pac-ret")) {
1464 while (++Protection != BranchProtection.end()) {
1467 if (Protection->equals(
"leaf"))
1469 else if (Protection->equals(
"b-key"))
1476 D.
Diag(diag::err_invalid_branch_protection)
1477 << *Protection << A->getAsString(Args);
1482 return std::make_tuple(Scope, Key, IndirectBranches);
1486 void RenderAArch64ABI(
const llvm::Triple &Triple,
const ArgList &Args,
1487 ArgStringList &CmdArgs) {
1488 const char *ABIName =
nullptr;
1489 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
1490 ABIName = A->getValue();
1491 else if (Triple.isOSDarwin())
1492 ABIName =
"darwinpcs";
1496 CmdArgs.push_back(
"-target-abi");
1497 CmdArgs.push_back(ABIName);
1501 void Clang::AddAArch64TargetArgs(
const ArgList &Args,
1502 ArgStringList &CmdArgs)
const {
1503 const llvm::Triple &Triple = getToolChain().getEffectiveTriple();
1505 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
1506 Args.hasArg(options::OPT_mkernel) ||
1507 Args.hasArg(options::OPT_fapple_kext))
1508 CmdArgs.push_back(
"-disable-red-zone");
1510 if (!Args.hasFlag(options::OPT_mimplicit_float,
1511 options::OPT_mno_implicit_float,
true))
1512 CmdArgs.push_back(
"-no-implicit-float");
1514 RenderAArch64ABI(Triple, Args, CmdArgs);
1516 if (Arg *A = Args.getLastArg(options::OPT_mfix_cortex_a53_835769,
1517 options::OPT_mno_fix_cortex_a53_835769)) {
1518 CmdArgs.push_back(
"-mllvm");
1519 if (A->getOption().matches(options::OPT_mfix_cortex_a53_835769))
1520 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=1");
1522 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=0");
1523 }
else if (Triple.isAndroid()) {
1525 CmdArgs.push_back(
"-mllvm");
1526 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=1");
1530 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1531 options::OPT_mno_global_merge)) {
1532 CmdArgs.push_back(
"-mllvm");
1533 if (A->getOption().matches(options::OPT_mno_global_merge))
1534 CmdArgs.push_back(
"-aarch64-enable-global-merge=false");
1536 CmdArgs.push_back(
"-aarch64-enable-global-merge=true");
1540 if (Arg *A = Args.getLastArg(options::OPT_msign_return_address_EQ,
1541 options::OPT_mbranch_protection_EQ)) {
1543 const Driver &D = getToolChain().getDriver();
1545 StringRef
Scope, Key;
1546 bool IndirectBranches;
1548 if (A->getOption().matches(options::OPT_msign_return_address_EQ)) {
1549 Scope = A->getValue();
1550 if (!Scope.equals(
"none") && !Scope.equals(
"non-leaf") &&
1551 !Scope.equals(
"all"))
1552 D.
Diag(diag::err_invalid_branch_protection)
1553 << Scope << A->getAsString(Args);
1555 IndirectBranches =
false;
1557 std::tie(Scope, Key, IndirectBranches) =
1561 Args.MakeArgString(Twine(
"-msign-return-address=") + Scope));
1563 Args.MakeArgString(Twine(
"-msign-return-address-key=") + Key));
1564 if (IndirectBranches)
1565 CmdArgs.push_back(
"-mbranch-target-enforce");
1569 void Clang::AddMIPSTargetArgs(
const ArgList &Args,
1570 ArgStringList &CmdArgs)
const {
1571 const Driver &D = getToolChain().getDriver();
1574 const llvm::Triple &Triple = getToolChain().getTriple();
1577 CmdArgs.push_back(
"-target-abi");
1578 CmdArgs.push_back(ABIName.data());
1583 CmdArgs.push_back(
"-msoft-float");
1584 CmdArgs.push_back(
"-mfloat-abi");
1585 CmdArgs.push_back(
"soft");
1589 CmdArgs.push_back(
"-mfloat-abi");
1590 CmdArgs.push_back(
"hard");
1593 if (Arg *A = Args.getLastArg(options::OPT_mldc1_sdc1,
1594 options::OPT_mno_ldc1_sdc1)) {
1595 if (A->getOption().matches(options::OPT_mno_ldc1_sdc1)) {
1596 CmdArgs.push_back(
"-mllvm");
1597 CmdArgs.push_back(
"-mno-ldc1-sdc1");
1601 if (Arg *A = Args.getLastArg(options::OPT_mcheck_zero_division,
1602 options::OPT_mno_check_zero_division)) {
1603 if (A->getOption().matches(options::OPT_mno_check_zero_division)) {
1604 CmdArgs.push_back(
"-mllvm");
1605 CmdArgs.push_back(
"-mno-check-zero-division");
1609 if (Arg *A = Args.getLastArg(options::OPT_G)) {
1610 StringRef
v = A->getValue();
1611 CmdArgs.push_back(
"-mllvm");
1612 CmdArgs.push_back(Args.MakeArgString(
"-mips-ssection-threshold=" + v));
1616 Arg *GPOpt = Args.getLastArg(options::OPT_mgpopt, options::OPT_mno_gpopt);
1618 Args.getLastArg(options::OPT_mabicalls, options::OPT_mno_abicalls);
1631 ABICalls && ABICalls->getOption().matches(options::OPT_mno_abicalls);
1633 llvm::Reloc::Model RelocationModel;
1636 std::tie(RelocationModel, PICLevel, IsPIE) =
1639 NoABICalls = NoABICalls ||
1640 (RelocationModel == llvm::Reloc::Static && ABIName ==
"n64");
1642 bool WantGPOpt = GPOpt && GPOpt->getOption().matches(options::OPT_mgpopt);
1644 if (NoABICalls && (!GPOpt || WantGPOpt)) {
1645 CmdArgs.push_back(
"-mllvm");
1646 CmdArgs.push_back(
"-mgpopt");
1648 Arg *LocalSData = Args.getLastArg(options::OPT_mlocal_sdata,
1649 options::OPT_mno_local_sdata);
1650 Arg *ExternSData = Args.getLastArg(options::OPT_mextern_sdata,
1651 options::OPT_mno_extern_sdata);
1652 Arg *EmbeddedData = Args.getLastArg(options::OPT_membedded_data,
1653 options::OPT_mno_embedded_data);
1655 CmdArgs.push_back(
"-mllvm");
1656 if (LocalSData->getOption().matches(options::OPT_mlocal_sdata)) {
1657 CmdArgs.push_back(
"-mlocal-sdata=1");
1659 CmdArgs.push_back(
"-mlocal-sdata=0");
1661 LocalSData->claim();
1665 CmdArgs.push_back(
"-mllvm");
1666 if (ExternSData->getOption().matches(options::OPT_mextern_sdata)) {
1667 CmdArgs.push_back(
"-mextern-sdata=1");
1669 CmdArgs.push_back(
"-mextern-sdata=0");
1671 ExternSData->claim();
1675 CmdArgs.push_back(
"-mllvm");
1676 if (EmbeddedData->getOption().matches(options::OPT_membedded_data)) {
1677 CmdArgs.push_back(
"-membedded-data=1");
1679 CmdArgs.push_back(
"-membedded-data=0");
1681 EmbeddedData->claim();
1684 }
else if ((!ABICalls || (!NoABICalls && ABICalls)) && WantGPOpt)
1685 D.
Diag(diag::warn_drv_unsupported_gpopt) << (ABICalls ? 0 : 1);
1690 if (Arg *A = Args.getLastArg(options::OPT_mcompact_branches_EQ)) {
1691 StringRef Val = StringRef(A->getValue());
1693 if (Val ==
"never" || Val ==
"always" || Val ==
"optimal") {
1694 CmdArgs.push_back(
"-mllvm");
1695 CmdArgs.push_back(Args.MakeArgString(
"-mips-compact-branches=" + Val));
1697 D.
Diag(diag::err_drv_unsupported_option_argument)
1698 << A->getOption().getName() << Val;
1700 D.
Diag(diag::warn_target_unsupported_compact_branches) << CPUName;
1703 if (Arg *A = Args.getLastArg(options::OPT_mrelax_pic_calls,
1704 options::OPT_mno_relax_pic_calls)) {
1705 if (A->getOption().matches(options::OPT_mno_relax_pic_calls)) {
1706 CmdArgs.push_back(
"-mllvm");
1707 CmdArgs.push_back(
"-mips-jalr-reloc=0");
1712 void Clang::AddPPCTargetArgs(
const ArgList &Args,
1713 ArgStringList &CmdArgs)
const {
1715 const char *ABIName =
nullptr;
1716 if (getToolChain().getTriple().isOSLinux())
1717 switch (getToolChain().getArch()) {
1718 case llvm::Triple::ppc64: {
1722 bool HasQPX =
false;
1723 if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ))
1724 HasQPX = A->getValue() == StringRef(
"a2q");
1725 HasQPX = Args.hasFlag(options::OPT_mqpx, options::OPT_mno_qpx, HasQPX);
1727 ABIName =
"elfv1-qpx";
1734 case llvm::Triple::ppc64le:
1741 bool IEEELongDouble =
false;
1742 for (
const Arg *A : Args.filtered(options::OPT_mabi_EQ)) {
1743 StringRef
V = A->getValue();
1744 if (V ==
"ieeelongdouble")
1745 IEEELongDouble =
true;
1746 else if (V ==
"ibmlongdouble")
1747 IEEELongDouble =
false;
1748 else if (V !=
"altivec")
1752 ABIName = A->getValue();
1755 CmdArgs.push_back(
"-mabi=ieeelongdouble");
1762 CmdArgs.push_back(
"-msoft-float");
1763 CmdArgs.push_back(
"-mfloat-abi");
1764 CmdArgs.push_back(
"soft");
1768 CmdArgs.push_back(
"-mfloat-abi");
1769 CmdArgs.push_back(
"hard");
1773 CmdArgs.push_back(
"-target-abi");
1774 CmdArgs.push_back(ABIName);
1778 void Clang::AddRISCVTargetArgs(
const ArgList &Args,
1779 ArgStringList &CmdArgs)
const {
1780 const llvm::Triple &Triple = getToolChain().getTriple();
1783 CmdArgs.push_back(
"-target-abi");
1784 CmdArgs.push_back(ABIName.data());
1787 void Clang::AddSparcTargetArgs(
const ArgList &Args,
1788 ArgStringList &CmdArgs)
const {
1794 CmdArgs.push_back(
"-msoft-float");
1795 CmdArgs.push_back(
"-mfloat-abi");
1796 CmdArgs.push_back(
"soft");
1800 CmdArgs.push_back(
"-mfloat-abi");
1801 CmdArgs.push_back(
"hard");
1805 void Clang::AddSystemZTargetArgs(
const ArgList &Args,
1806 ArgStringList &CmdArgs)
const {
1807 if (Args.hasFlag(options::OPT_mbackchain, options::OPT_mno_backchain,
false))
1808 CmdArgs.push_back(
"-mbackchain");
1811 void Clang::AddX86TargetArgs(
const ArgList &Args,
1812 ArgStringList &CmdArgs)
const {
1813 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
1814 Args.hasArg(options::OPT_mkernel) ||
1815 Args.hasArg(options::OPT_fapple_kext))
1816 CmdArgs.push_back(
"-disable-red-zone");
1818 if (!Args.hasFlag(options::OPT_mtls_direct_seg_refs,
1819 options::OPT_mno_tls_direct_seg_refs,
true))
1820 CmdArgs.push_back(
"-mno-tls-direct-seg-refs");
1824 bool NoImplicitFloat = (Args.hasArg(options::OPT_mkernel) ||
1825 Args.hasArg(options::OPT_fapple_kext));
1826 if (Arg *A = Args.getLastArg(
1827 options::OPT_msoft_float, options::OPT_mno_soft_float,
1828 options::OPT_mimplicit_float, options::OPT_mno_implicit_float)) {
1829 const Option &O = A->getOption();
1830 NoImplicitFloat = (O.matches(options::OPT_mno_implicit_float) ||
1831 O.matches(options::OPT_msoft_float));
1833 if (NoImplicitFloat)
1834 CmdArgs.push_back(
"-no-implicit-float");
1836 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
1837 StringRef
Value = A->getValue();
1838 if (Value ==
"intel" || Value ==
"att") {
1839 CmdArgs.push_back(
"-mllvm");
1840 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" + Value));
1842 getToolChain().getDriver().Diag(diag::err_drv_unsupported_option_argument)
1843 << A->getOption().getName() <<
Value;
1845 }
else if (getToolChain().getDriver().IsCLMode()) {
1846 CmdArgs.push_back(
"-mllvm");
1847 CmdArgs.push_back(
"-x86-asm-syntax=intel");
1851 if (Args.hasFlag(options::OPT_miamcu, options::OPT_mno_iamcu,
false)) {
1852 CmdArgs.push_back(
"-mfloat-abi");
1853 CmdArgs.push_back(
"soft");
1854 CmdArgs.push_back(
"-mstack-alignment=4");
1858 void Clang::AddHexagonTargetArgs(
const ArgList &Args,
1859 ArgStringList &CmdArgs)
const {
1860 CmdArgs.push_back(
"-mqdsp6-compat");
1861 CmdArgs.push_back(
"-Wreturn-type");
1864 CmdArgs.push_back(
"-mllvm");
1865 CmdArgs.push_back(Args.MakeArgString(
"-hexagon-small-data-threshold=" +
1866 Twine(G.getValue())));
1869 if (!Args.hasArg(options::OPT_fno_short_enums))
1870 CmdArgs.push_back(
"-fshort-enums");
1871 if (Args.getLastArg(options::OPT_mieee_rnd_near)) {
1872 CmdArgs.push_back(
"-mllvm");
1873 CmdArgs.push_back(
"-enable-hexagon-ieee-rnd-near");
1875 CmdArgs.push_back(
"-mllvm");
1876 CmdArgs.push_back(
"-machine-sink-split=0");
1879 void Clang::AddLanaiTargetArgs(
const ArgList &Args,
1880 ArgStringList &CmdArgs)
const {
1881 if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
1882 StringRef CPUName = A->getValue();
1884 CmdArgs.push_back(
"-target-cpu");
1885 CmdArgs.push_back(Args.MakeArgString(CPUName));
1887 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
1888 StringRef
Value = A->getValue();
1892 if (Value.getAsInteger(10, Mregparm)) {
1893 if (Mregparm != 4) {
1894 getToolChain().getDriver().Diag(
1895 diag::err_drv_unsupported_option_argument)
1896 << A->getOption().getName() <<
Value;
1902 void Clang::AddWebAssemblyTargetArgs(
const ArgList &Args,
1903 ArgStringList &CmdArgs)
const {
1905 if (!Args.hasArg(options::OPT_fvisibility_EQ,
1906 options::OPT_fvisibility_ms_compat)) {
1907 CmdArgs.push_back(
"-fvisibility");
1908 CmdArgs.push_back(
"hidden");
1914 const InputInfo &Input,
const ArgList &Args)
const {
1916 if (C.
getArgs().hasArg(options::OPT__HASH_HASH_HASH))
1919 using llvm::yaml::escape;
1920 const Driver &D = getToolChain().getDriver();
1922 if (!CompilationDatabase) {
1924 auto File = std::make_unique<llvm::raw_fd_ostream>(
Filename, EC,
1925 llvm::sys::fs::OF_Text);
1927 D.
Diag(clang::diag::err_drv_compilationdatabase) << Filename
1931 CompilationDatabase = std::move(File);
1933 auto &CDB = *CompilationDatabase;
1934 auto CWD = D.
getVFS().getCurrentWorkingDirectory();
1937 CDB <<
"{ \"directory\": \"" << escape(*CWD) <<
"\"";
1938 CDB <<
", \"file\": \"" << escape(Input.
getFilename()) <<
"\"";
1939 CDB <<
", \"output\": \"" << escape(Output.
getFilename()) <<
"\"";
1944 CDB <<
", \"" << escape(Buf) <<
"\"";
1945 if (!D.
SysRoot.empty() && !Args.hasArg(options::OPT__sysroot_EQ)) {
1948 CDB <<
", \"" << escape(Buf) <<
"\"";
1950 CDB <<
", \"" << escape(Input.
getFilename()) <<
"\"";
1951 for (
auto &A: Args) {
1952 auto &O = A->getOption();
1954 if (O.getID() == options::OPT_x)
1957 if (O.getGroup().isValid() && O.getGroup().getID() == options::OPT_M_Group)
1959 if (O.getID() == options::OPT_gen_cdb_fragment_path)
1962 if (O.getKind() == Option::InputClass)
1966 A->render(Args, ASL);
1968 CDB <<
", \"" << escape(it) <<
"\"";
1972 CDB <<
", \"" << escape(Buf) <<
"\"]},\n";
1975 void Clang::DumpCompilationDatabaseFragmentToDir(
1977 const InputInfo &Input,
const llvm::opt::ArgList &Args)
const {
1979 if (C.
getArgs().hasArg(options::OPT__HASH_HASH_HASH))
1982 if (CompilationDatabase)
1983 DumpCompilationDatabase(C,
"", Target, Output, Input, Args);
1988 auto Err = llvm::sys::fs::create_directory(Path,
true);
1990 Driver.
Diag(diag::err_drv_compilationdatabase) << Dir << Err.message();
1994 llvm::sys::path::append(
1996 Twine(llvm::sys::path::filename(Input.
getFilename())) +
".%%%%.json");
1999 Err = llvm::sys::fs::createUniqueFile(Path, FD, TempPath);
2001 Driver.
Diag(diag::err_drv_compilationdatabase) << Path << Err.message();
2004 CompilationDatabase =
2005 std::make_unique<llvm::raw_fd_ostream>(FD,
true);
2006 DumpCompilationDatabase(C,
"", Target, Output, Input, Args);
2010 const ArgList &Args,
2011 ArgStringList &CmdArgs,
2014 CmdArgs.push_back(
"-mrelax-all");
2018 bool DefaultIncrementalLinkerCompatible =
2020 if (Args.hasFlag(options::OPT_mincremental_linker_compatible,
2021 options::OPT_mno_incremental_linker_compatible,
2022 DefaultIncrementalLinkerCompatible))
2023 CmdArgs.push_back(
"-mincremental-linker-compatible");
2026 case llvm::Triple::arm:
2027 case llvm::Triple::armeb:
2028 case llvm::Triple::thumb:
2029 case llvm::Triple::thumbeb:
2030 if (Arg *A = Args.getLastArg(options::OPT_mimplicit_it_EQ)) {
2031 StringRef
Value = A->getValue();
2032 if (Value ==
"always" || Value ==
"never" || Value ==
"arm" ||
2034 CmdArgs.push_back(
"-mllvm");
2035 CmdArgs.push_back(Args.MakeArgString(
"-arm-implicit-it=" + Value));
2037 D.
Diag(diag::err_drv_unsupported_option_argument)
2038 << A->getOption().getName() <<
Value;
2054 bool TakeNextArg =
false;
2058 const char *MipsTargetFeature =
nullptr;
2060 Args.filtered(options::OPT_Wa_COMMA, options::OPT_Xassembler)) {
2063 for (StringRef
Value : A->getValues()) {
2065 CmdArgs.push_back(
Value.data());
2066 TakeNextArg =
false;
2071 Value ==
"-mbig-obj")
2077 case llvm::Triple::thumb:
2078 case llvm::Triple::thumbeb:
2079 case llvm::Triple::arm:
2080 case llvm::Triple::armeb:
2081 if (
Value ==
"-mthumb")
2086 case llvm::Triple::mips:
2087 case llvm::Triple::mipsel:
2088 case llvm::Triple::mips64:
2089 case llvm::Triple::mips64el:
2090 if (
Value ==
"--trap") {
2091 CmdArgs.push_back(
"-target-feature");
2092 CmdArgs.push_back(
"+use-tcc-in-div");
2095 if (
Value ==
"--break") {
2096 CmdArgs.push_back(
"-target-feature");
2097 CmdArgs.push_back(
"-use-tcc-in-div");
2100 if (
Value.startswith(
"-msoft-float")) {
2101 CmdArgs.push_back(
"-target-feature");
2102 CmdArgs.push_back(
"+soft-float");
2105 if (
Value.startswith(
"-mhard-float")) {
2106 CmdArgs.push_back(
"-target-feature");
2107 CmdArgs.push_back(
"-soft-float");
2111 MipsTargetFeature = llvm::StringSwitch<const char *>(
Value)
2112 .Case(
"-mips1",
"+mips1")
2113 .Case(
"-mips2",
"+mips2")
2114 .Case(
"-mips3",
"+mips3")
2115 .Case(
"-mips4",
"+mips4")
2116 .Case(
"-mips5",
"+mips5")
2117 .Case(
"-mips32",
"+mips32")
2118 .Case(
"-mips32r2",
"+mips32r2")
2119 .Case(
"-mips32r3",
"+mips32r3")
2120 .Case(
"-mips32r5",
"+mips32r5")
2121 .Case(
"-mips32r6",
"+mips32r6")
2122 .Case(
"-mips64",
"+mips64")
2123 .Case(
"-mips64r2",
"+mips64r2")
2124 .Case(
"-mips64r3",
"+mips64r3")
2125 .Case(
"-mips64r5",
"+mips64r5")
2126 .Case(
"-mips64r6",
"+mips64r6")
2128 if (MipsTargetFeature)
2132 if (
Value ==
"-force_cpusubtype_ALL") {
2134 }
else if (
Value ==
"-L") {
2135 CmdArgs.push_back(
"-msave-temp-labels");
2136 }
else if (
Value ==
"--fatal-warnings") {
2137 CmdArgs.push_back(
"-massembler-fatal-warnings");
2138 }
else if (
Value ==
"--no-warn" ||
Value ==
"-W") {
2139 CmdArgs.push_back(
"-massembler-no-warn");
2140 }
else if (
Value ==
"--noexecstack") {
2141 UseNoExecStack =
true;
2142 }
else if (
Value.startswith(
"-compress-debug-sections") ||
2143 Value.startswith(
"--compress-debug-sections") ||
2144 Value ==
"-nocompress-debug-sections" ||
2145 Value ==
"--nocompress-debug-sections") {
2146 CmdArgs.push_back(
Value.data());
2147 }
else if (
Value ==
"-mrelax-relocations=yes" ||
2148 Value ==
"--mrelax-relocations=yes") {
2149 UseRelaxRelocations =
true;
2150 }
else if (
Value ==
"-mrelax-relocations=no" ||
2151 Value ==
"--mrelax-relocations=no") {
2152 UseRelaxRelocations =
false;
2153 }
else if (
Value.startswith(
"-I")) {
2154 CmdArgs.push_back(
Value.data());
2159 }
else if (
Value.startswith(
"-gdwarf-")) {
2162 if (DwarfVersion == 0) {
2163 CmdArgs.push_back(
Value.data());
2167 DwarfVersion, llvm::DebuggerKind::Default);
2169 }
else if (
Value.startswith(
"-mcpu") ||
Value.startswith(
"-mfpu") ||
2170 Value.startswith(
"-mhwdiv") ||
Value.startswith(
"-march")) {
2172 }
else if (
Value ==
"-defsym") {
2173 if (A->getNumValues() != 2) {
2174 D.
Diag(diag::err_drv_defsym_invalid_format) <<
Value;
2177 const char *S = A->getValue(1);
2178 auto Pair = StringRef(S).split(
'=');
2179 auto Sym = Pair.first;
2180 auto SVal = Pair.second;
2182 if (Sym.empty() || SVal.empty()) {
2183 D.
Diag(diag::err_drv_defsym_invalid_format) << S;
2187 if (SVal.getAsInteger(0, IVal)) {
2188 D.
Diag(diag::err_drv_defsym_invalid_symval) << SVal;
2191 CmdArgs.push_back(
Value.data());
2193 }
else if (
Value ==
"-fdebug-compilation-dir") {
2194 CmdArgs.push_back(
"-fdebug-compilation-dir");
2197 D.
Diag(diag::err_drv_unsupported_option_argument)
2198 << A->getOption().getName() <<
Value;
2202 if (UseRelaxRelocations)
2203 CmdArgs.push_back(
"--mrelax-relocations");
2205 CmdArgs.push_back(
"-mnoexecstack");
2206 if (MipsTargetFeature !=
nullptr) {
2207 CmdArgs.push_back(
"-target-feature");
2208 CmdArgs.push_back(MipsTargetFeature);
2214 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
2218 bool OFastEnabled,
const ArgList &Args,
2219 ArgStringList &CmdArgs) {
2225 bool HonorINFs =
true;
2226 bool HonorNaNs =
true;
2229 bool AssociativeMath =
false;
2230 bool ReciprocalMath =
false;
2231 bool SignedZeros =
true;
2232 bool TrappingMath =
true;
2233 StringRef DenormalFPMath =
"";
2234 StringRef FPContract =
"";
2236 if (
const Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
2237 CmdArgs.push_back(
"-mlimit-float-precision");
2238 CmdArgs.push_back(A->getValue());
2241 for (
const Arg *A : Args) {
2242 switch (A->getOption().getID()) {
2247 case options::OPT_fhonor_infinities: HonorINFs =
true;
break;
2248 case options::OPT_fno_honor_infinities: HonorINFs =
false;
break;
2249 case options::OPT_fhonor_nans: HonorNaNs =
true;
break;
2250 case options::OPT_fno_honor_nans: HonorNaNs =
false;
break;
2251 case options::OPT_fmath_errno: MathErrno =
true;
break;
2252 case options::OPT_fno_math_errno: MathErrno =
false;
break;
2253 case options::OPT_fassociative_math: AssociativeMath =
true;
break;
2254 case options::OPT_fno_associative_math: AssociativeMath =
false;
break;
2255 case options::OPT_freciprocal_math: ReciprocalMath =
true;
break;
2256 case options::OPT_fno_reciprocal_math: ReciprocalMath =
false;
break;
2257 case options::OPT_fsigned_zeros: SignedZeros =
true;
break;
2258 case options::OPT_fno_signed_zeros: SignedZeros =
false;
break;
2259 case options::OPT_ftrapping_math: TrappingMath =
true;
break;
2260 case options::OPT_fno_trapping_math: TrappingMath =
false;
break;
2262 case options::OPT_fdenormal_fp_math_EQ:
2263 DenormalFPMath = A->getValue();
2267 case options::OPT_ffp_contract: {
2268 StringRef Val = A->getValue();
2269 if (Val ==
"fast" || Val ==
"on" || Val ==
"off")
2272 D.
Diag(diag::err_drv_unsupported_option_argument)
2273 << A->getOption().getName() << Val;
2277 case options::OPT_ffinite_math_only:
2281 case options::OPT_fno_finite_math_only:
2286 case options::OPT_funsafe_math_optimizations:
2287 AssociativeMath =
true;
2288 ReciprocalMath =
true;
2289 SignedZeros =
false;
2290 TrappingMath =
false;
2292 case options::OPT_fno_unsafe_math_optimizations:
2293 AssociativeMath =
false;
2294 ReciprocalMath =
false;
2296 TrappingMath =
true;
2298 DenormalFPMath =
"";
2301 case options::OPT_Ofast:
2306 case options::OPT_ffast_math:
2310 AssociativeMath =
true;
2311 ReciprocalMath =
true;
2312 SignedZeros =
false;
2313 TrappingMath =
false;
2315 FPContract =
"fast";
2317 case options::OPT_fno_fast_math:
2324 AssociativeMath =
false;
2325 ReciprocalMath =
false;
2327 TrappingMath =
true;
2329 DenormalFPMath =
"";
2339 CmdArgs.push_back(
"-menable-no-infs");
2342 CmdArgs.push_back(
"-menable-no-nans");
2345 CmdArgs.push_back(
"-fmath-errno");
2347 if (!MathErrno && AssociativeMath && ReciprocalMath && !SignedZeros &&
2349 CmdArgs.push_back(
"-menable-unsafe-fp-math");
2352 CmdArgs.push_back(
"-fno-signed-zeros");
2354 if (AssociativeMath && !SignedZeros && !TrappingMath)
2355 CmdArgs.push_back(
"-mreassociate");
2358 CmdArgs.push_back(
"-freciprocal-math");
2361 CmdArgs.push_back(
"-fno-trapping-math");
2363 if (!DenormalFPMath.empty())
2365 Args.MakeArgString(
"-fdenormal-fp-math=" + DenormalFPMath));
2367 if (!FPContract.empty())
2368 CmdArgs.push_back(Args.MakeArgString(
"-ffp-contract=" + FPContract));
2375 if (!HonorINFs && !HonorNaNs && !MathErrno && AssociativeMath &&
2376 ReciprocalMath && !SignedZeros && !TrappingMath)
2377 CmdArgs.push_back(
"-ffast-math");
2380 if (!HonorINFs && !HonorNaNs)
2381 CmdArgs.push_back(
"-ffinite-math-only");
2383 if (
const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) {
2384 CmdArgs.push_back(
"-mfpmath");
2385 CmdArgs.push_back(A->getValue());
2389 if (Args.hasFlag(options::OPT_fno_strict_float_cast_overflow,
2390 options::OPT_fstrict_float_cast_overflow,
false))
2391 CmdArgs.push_back(
"-fno-strict-float-cast-overflow");
2395 const llvm::Triple &Triple,
2398 CmdArgs.push_back(
"-analyzer-store=region");
2401 CmdArgs.push_back(
"-analyzer-opt-analyze-nested-blocks");
2404 if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) {
2405 CmdArgs.push_back(
"-analyzer-checker=core");
2406 CmdArgs.push_back(
"-analyzer-checker=apiModeling");
2408 if (!Triple.isWindowsMSVCEnvironment()) {
2409 CmdArgs.push_back(
"-analyzer-checker=unix");
2412 CmdArgs.push_back(
"-analyzer-checker=unix.API");
2413 CmdArgs.push_back(
"-analyzer-checker=unix.Malloc");
2414 CmdArgs.push_back(
"-analyzer-checker=unix.MallocSizeof");
2415 CmdArgs.push_back(
"-analyzer-checker=unix.MismatchedDeallocator");
2416 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.BadSizeArg");
2417 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.NullArg");
2421 if (Triple.isPS4CPU()) {
2422 CmdArgs.push_back(
"-analyzer-disable-checker=unix.API");
2423 CmdArgs.push_back(
"-analyzer-disable-checker=unix.Vfork");
2426 if (Triple.isOSDarwin())
2427 CmdArgs.push_back(
"-analyzer-checker=osx");
2429 CmdArgs.push_back(
"-analyzer-checker=deadcode");
2432 CmdArgs.push_back(
"-analyzer-checker=cplusplus");
2434 if (!Triple.isPS4CPU()) {
2435 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.UncheckedReturn");
2436 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.getpw");
2437 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.gets");
2438 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mktemp");
2439 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mkstemp");
2440 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.vfork");
2444 CmdArgs.push_back(
"-analyzer-checker=nullability.NullPassedToNonnull");
2445 CmdArgs.push_back(
"-analyzer-checker=nullability.NullReturnedFromNonnull");
2449 CmdArgs.push_back(
"-analyzer-output");
2450 if (Arg *A = Args.getLastArg(options::OPT__analyzer_output))
2451 CmdArgs.push_back(A->getValue());
2453 CmdArgs.push_back(
"plist");
2458 CmdArgs.push_back(
"-w");
2461 Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
2465 ArgStringList &CmdArgs,
bool KernelOrKext) {
2470 if (EffectiveTriple.isNVPTX())
2474 unsigned StackProtectorLevel = 0;
2475 unsigned DefaultStackProtectorLevel =
2478 if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector,
2479 options::OPT_fstack_protector_all,
2480 options::OPT_fstack_protector_strong,
2481 options::OPT_fstack_protector)) {
2482 if (A->getOption().matches(options::OPT_fstack_protector))
2483 StackProtectorLevel =
2485 else if (A->getOption().matches(options::OPT_fstack_protector_strong))
2487 else if (A->getOption().matches(options::OPT_fstack_protector_all))
2490 StackProtectorLevel = DefaultStackProtectorLevel;
2493 if (StackProtectorLevel) {
2494 CmdArgs.push_back(
"-stack-protector");
2495 CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel)));
2499 for (
const Arg *A : Args.filtered(options::OPT__param)) {
2500 StringRef Str(A->getValue());
2501 if (Str.startswith(
"ssp-buffer-size=")) {
2502 if (StackProtectorLevel) {
2503 CmdArgs.push_back(
"-stack-protector-buffer-size");
2505 CmdArgs.push_back(Args.MakeArgString(Str.drop_front(16)));
2514 const ArgList &Args,
2515 ArgStringList &CmdArgs) {
2517 StringRef TrivialAutoVarInit =
"";
2519 for (
const Arg *A : Args) {
2520 switch (A->getOption().getID()) {
2523 case options::OPT_ftrivial_auto_var_init: {
2525 StringRef Val = A->getValue();
2526 if (Val ==
"uninitialized" || Val ==
"zero" || Val ==
"pattern")
2527 TrivialAutoVarInit = Val;
2529 D.
Diag(diag::err_drv_unsupported_option_argument)
2530 << A->getOption().getName() << Val;
2536 if (TrivialAutoVarInit.empty())
2537 switch (DefaultTrivialAutoVarInit) {
2541 TrivialAutoVarInit =
"pattern";
2544 TrivialAutoVarInit =
"zero";
2548 if (!TrivialAutoVarInit.empty()) {
2549 if (TrivialAutoVarInit ==
"zero" && !Args.hasArg(options::OPT_enable_trivial_var_init_zero))
2550 D.
Diag(diag::err_drv_trivial_auto_var_init_zero_disabled);
2552 Args.MakeArgString(
"-ftrivial-auto-var-init=" + TrivialAutoVarInit));
2557 const unsigned ForwardedArguments[] = {
2558 options::OPT_cl_opt_disable,
2559 options::OPT_cl_strict_aliasing,
2560 options::OPT_cl_single_precision_constant,
2561 options::OPT_cl_finite_math_only,
2562 options::OPT_cl_kernel_arg_info,
2563 options::OPT_cl_unsafe_math_optimizations,
2564 options::OPT_cl_fast_relaxed_math,
2565 options::OPT_cl_mad_enable,
2566 options::OPT_cl_no_signed_zeros,
2567 options::OPT_cl_denorms_are_zero,
2568 options::OPT_cl_fp32_correctly_rounded_divide_sqrt,
2569 options::OPT_cl_uniform_work_group_size
2572 if (Arg *A = Args.getLastArg(options::OPT_cl_std_EQ)) {
2573 std::string CLStdStr = std::string(
"-cl-std=") + A->getValue();
2574 CmdArgs.push_back(Args.MakeArgString(CLStdStr));
2577 for (
const auto &Arg : ForwardedArguments)
2578 if (
const auto *A = Args.getLastArg(Arg))
2579 CmdArgs.push_back(Args.MakeArgString(A->getOption().getPrefixedName()));
2583 ArgStringList &CmdArgs) {
2584 bool ARCMTEnabled =
false;
2585 if (!Args.hasArg(options::OPT_fno_objc_arc, options::OPT_fobjc_arc)) {
2586 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check,
2587 options::OPT_ccc_arcmt_modify,
2588 options::OPT_ccc_arcmt_migrate)) {
2589 ARCMTEnabled =
true;
2590 switch (A->getOption().getID()) {
2591 default: llvm_unreachable(
"missed a case");
2592 case options::OPT_ccc_arcmt_check:
2593 CmdArgs.push_back(
"-arcmt-check");
2595 case options::OPT_ccc_arcmt_modify:
2596 CmdArgs.push_back(
"-arcmt-modify");
2598 case options::OPT_ccc_arcmt_migrate:
2599 CmdArgs.push_back(
"-arcmt-migrate");
2600 CmdArgs.push_back(
"-mt-migrate-directory");
2601 CmdArgs.push_back(A->getValue());
2603 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output);
2604 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors);
2609 Args.ClaimAllArgs(options::OPT_ccc_arcmt_check);
2610 Args.ClaimAllArgs(options::OPT_ccc_arcmt_modify);
2611 Args.ClaimAllArgs(options::OPT_ccc_arcmt_migrate);
2614 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) {
2616 D.
Diag(diag::err_drv_argument_not_allowed_with)
2617 << A->getAsString(Args) <<
"-ccc-arcmt-migrate";
2619 CmdArgs.push_back(
"-mt-migrate-directory");
2620 CmdArgs.push_back(A->getValue());
2622 if (!Args.hasArg(options::OPT_objcmt_migrate_literals,
2623 options::OPT_objcmt_migrate_subscripting,
2624 options::OPT_objcmt_migrate_property)) {
2626 CmdArgs.push_back(
"-objcmt-migrate-literals");
2627 CmdArgs.push_back(
"-objcmt-migrate-subscripting");
2628 CmdArgs.push_back(
"-objcmt-migrate-property");
2630 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
2631 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
2632 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
2635 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
2636 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
2637 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
2638 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_all);
2639 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readonly_property);
2640 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readwrite_property);
2641 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property_dot_syntax);
2642 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_annotation);
2643 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_instancetype);
2644 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_nsmacros);
2645 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_protocol_conformance);
2646 Args.AddLastArg(CmdArgs, options::OPT_objcmt_atomic_property);
2647 Args.AddLastArg(CmdArgs, options::OPT_objcmt_returns_innerpointer_property);
2648 Args.AddLastArg(CmdArgs, options::OPT_objcmt_ns_nonatomic_iosonly);
2649 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_designated_init);
2650 Args.AddLastArg(CmdArgs, options::OPT_objcmt_whitelist_dir_path);
2655 const ArgList &Args, ArgStringList &CmdArgs) {
2658 Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin,
2659 !Args.hasArg(options::OPT_mkernel));
2661 CmdArgs.push_back(
"-fno-builtin");
2664 if (Args.hasArg(options::OPT_ffreestanding))
2665 UseBuiltins =
false;
2668 for (
const auto &Arg : Args) {
2669 const Option &O = Arg->getOption();
2670 if (!O.matches(options::OPT_fno_builtin_))
2680 StringRef FuncName = Arg->getValue();
2681 CmdArgs.push_back(Args.MakeArgString(
"-fno-builtin-" + FuncName));
2687 if (TC.
getArch() == llvm::Triple::le32)
2688 CmdArgs.push_back(
"-fno-math-builtin");
2692 llvm::sys::path::system_temp_directory(
false, Result);
2693 llvm::sys::path::append(Result,
"org.llvm.clang.");
2695 llvm::sys::path::append(Result,
"ModuleCache");
2699 const ArgList &Args,
const InputInfo &Input,
2701 ArgStringList &CmdArgs,
bool &HaveModules) {
2705 bool HaveClangModules =
false;
2706 if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules,
false)) {
2707 bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules,
2708 options::OPT_fno_cxx_modules,
true);
2710 CmdArgs.push_back(
"-fmodules");
2711 HaveClangModules =
true;
2715 HaveModules |= HaveClangModules;
2716 if (Args.hasArg(options::OPT_fmodules_ts)) {
2717 CmdArgs.push_back(
"-fmodules-ts");
2723 if (Args.hasFlag(options::OPT_fimplicit_module_maps,
2724 options::OPT_fno_implicit_module_maps, HaveClangModules))
2725 CmdArgs.push_back(
"-fimplicit-module-maps");
2728 if (Args.hasFlag(options::OPT_fmodules_decluse,
2729 options::OPT_fno_modules_decluse,
false))
2730 CmdArgs.push_back(
"-fmodules-decluse");
2734 if (Args.hasFlag(options::OPT_fmodules_strict_decluse,
2735 options::OPT_fno_modules_strict_decluse,
false))
2736 CmdArgs.push_back(
"-fmodules-strict-decluse");
2739 bool ImplicitModules =
false;
2740 if (!Args.hasFlag(options::OPT_fimplicit_modules,
2741 options::OPT_fno_implicit_modules, HaveClangModules)) {
2743 CmdArgs.push_back(
"-fno-implicit-modules");
2744 }
else if (HaveModules) {
2745 ImplicitModules =
true;
2749 if (Arg *A = Args.getLastArg(options::OPT_fmodules_cache_path))
2750 Path = A->getValue();
2756 llvm::sys::path::replace_extension(Path,
".cache");
2757 llvm::sys::path::append(Path,
"modules");
2758 }
else if (Path.empty()) {
2763 const char Arg[] =
"-fmodules-cache-path=";
2764 Path.insert(Path.begin(), Arg, Arg + strlen(Arg));
2765 CmdArgs.push_back(Args.MakeArgString(Path));
2770 for (
const Arg *A : Args.filtered(options::OPT_fprebuilt_module_path)) {
2771 CmdArgs.push_back(Args.MakeArgString(
2772 std::string(
"-fprebuilt-module-path=") + A->getValue()));
2775 if (Args.hasFlag(options::OPT_fmodules_validate_input_files_content,
2776 options::OPT_fno_modules_validate_input_files_content,
2778 CmdArgs.push_back(
"-fvalidate-ast-input-files-content");
2783 Args.AddLastArg(CmdArgs, options::OPT_fmodule_name_EQ);
2787 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_map_file);
2791 if (Args.hasArg(options::OPT_fbuiltin_module_map)) {
2793 llvm::sys::path::append(BuiltinModuleMap,
"include");
2794 llvm::sys::path::append(BuiltinModuleMap,
"module.modulemap");
2795 if (llvm::sys::fs::exists(BuiltinModuleMap))
2797 Args.MakeArgString(
"-fmodule-map-file=" + BuiltinModuleMap));
2805 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_file);
2807 Args.ClaimAllArgs(options::OPT_fmodule_file);
2813 llvm::sys::path::replace_extension(VFSDir,
".cache");
2817 llvm::sys::path::append(VFSDir,
"vfs");
2818 CmdArgs.push_back(
"-module-dependency-dir");
2819 CmdArgs.push_back(Args.MakeArgString(VFSDir));
2822 if (HaveClangModules)
2823 Args.AddLastArg(CmdArgs, options::OPT_fmodules_user_build_path);
2826 Args.AddAllArgs(CmdArgs, options::OPT_fmodules_ignore_macro);
2827 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_interval);
2828 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_after);
2830 Args.AddLastArg(CmdArgs, options::OPT_fbuild_session_timestamp);
2832 if (Arg *A = Args.getLastArg(options::OPT_fbuild_session_file)) {
2833 if (Args.hasArg(options::OPT_fbuild_session_timestamp))
2834 D.
Diag(diag::err_drv_argument_not_allowed_with)
2835 << A->getAsString(Args) <<
"-fbuild-session-timestamp";
2837 llvm::sys::fs::file_status Status;
2838 if (llvm::sys::fs::status(A->getValue(), Status))
2839 D.
Diag(diag::err_drv_no_such_file) << A->getValue();
2841 Args.MakeArgString(
"-fbuild-session-timestamp=" +
2842 Twine((uint64_t)Status.getLastModificationTime()
2847 if (Args.getLastArg(options::OPT_fmodules_validate_once_per_build_session)) {
2848 if (!Args.getLastArg(options::OPT_fbuild_session_timestamp,
2849 options::OPT_fbuild_session_file))
2850 D.
Diag(diag::err_drv_modules_validate_once_requires_timestamp);
2852 Args.AddLastArg(CmdArgs,
2853 options::OPT_fmodules_validate_once_per_build_session);
2856 if (Args.hasFlag(options::OPT_fmodules_validate_system_headers,
2857 options::OPT_fno_modules_validate_system_headers,
2859 CmdArgs.push_back(
"-fmodules-validate-system-headers");
2861 Args.AddLastArg(CmdArgs, options::OPT_fmodules_disable_diagnostic_validation);
2865 ArgStringList &CmdArgs) {
2867 if (
const Arg *A = Args.getLastArg(options::OPT_fsigned_char,
2868 options::OPT_fno_signed_char,
2869 options::OPT_funsigned_char,
2870 options::OPT_fno_unsigned_char)) {
2871 if (A->getOption().matches(options::OPT_funsigned_char) ||
2872 A->getOption().matches(options::OPT_fno_signed_char)) {
2873 CmdArgs.push_back(
"-fno-signed-char");
2876 CmdArgs.push_back(
"-fno-signed-char");
2880 Args.AddLastArg(CmdArgs, options::OPT_fchar8__t, options::OPT_fno_char8__t);
2882 if (
const Arg *A = Args.getLastArg(options::OPT_fshort_wchar,
2883 options::OPT_fno_short_wchar)) {
2884 if (A->getOption().matches(options::OPT_fshort_wchar)) {
2885 CmdArgs.push_back(
"-fwchar-type=short");
2886 CmdArgs.push_back(
"-fno-signed-wchar");
2888 bool IsARM = T.isARM() || T.isThumb() || T.isAArch64();
2889 CmdArgs.push_back(
"-fwchar-type=int");
2890 if (IsARM && !(T.isOSWindows() || T.isOSNetBSD() ||
2892 CmdArgs.push_back(
"-fno-signed-wchar");
2894 CmdArgs.push_back(
"-fsigned-wchar");
2900 const llvm::Triple &T,
const ArgList &Args,
2902 const InputInfo &Input, ArgStringList &CmdArgs) {
2903 const llvm::Triple::ArchType Arch = TC.
getArch();
2909 if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch,
2910 options::OPT_fno_objc_legacy_dispatch,
2913 CmdArgs.push_back(
"-fobjc-dispatch-method=mixed");
2915 CmdArgs.push_back(
"-fobjc-dispatch-method=non-legacy");
2921 if (Arch == llvm::Triple::x86 && T.isMacOSX() &&
2923 CmdArgs.push_back(
"-fobjc-subscripting-legacy-runtime");
2930 CmdArgs.push_back(
"-fobjc-arc");
2937 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libc++");
2939 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libstdc++");
2944 if (Args.hasFlag(options::OPT_fobjc_arc_exceptions,
2945 options::OPT_fno_objc_arc_exceptions,
2947 CmdArgs.push_back(
"-fobjc-arc-exceptions");
2952 if (Args.hasArg(options::OPT_fno_objc_arc)) {
2953 Args.ClaimAllArgs(options::OPT_fobjc_arc_exceptions);
2954 Args.ClaimAllArgs(options::OPT_fno_objc_arc_exceptions);
2960 auto *Arg = Args.getLastArg(
2961 options::OPT_fobjc_convert_messages_to_runtime_calls,
2962 options::OPT_fno_objc_convert_messages_to_runtime_calls);
2964 Arg->getOption().matches(
2965 options::OPT_fno_objc_convert_messages_to_runtime_calls))
2966 CmdArgs.push_back(
"-fno-objc-convert-messages-to-runtime-calls");
2971 if (InferCovariantReturns)
2972 CmdArgs.push_back(
"-fno-objc-infer-related-result-type");
2977 Args.getLastArg(options::OPT_fobjc_weak, options::OPT_fno_objc_weak);
2981 if (WeakArg->getOption().matches(options::OPT_fobjc_weak))
2982 D.
Diag(diag::err_objc_weak_unsupported);
2984 WeakArg->render(Args, CmdArgs);
2990 ArgStringList &CmdArgs) {
2991 bool CaretDefault =
true;
2992 bool ColumnDefault =
true;
2994 if (
const Arg *A = Args.getLastArg(options::OPT__SLASH_diagnostics_classic,
2995 options::OPT__SLASH_diagnostics_column,
2996 options::OPT__SLASH_diagnostics_caret)) {
2997 switch (A->getOption().getID()) {
2998 case options::OPT__SLASH_diagnostics_caret:
2999 CaretDefault =
true;
3000 ColumnDefault =
true;
3002 case options::OPT__SLASH_diagnostics_column:
3003 CaretDefault =
false;
3004 ColumnDefault =
true;
3006 case options::OPT__SLASH_diagnostics_classic:
3007 CaretDefault =
false;
3008 ColumnDefault =
false;
3014 if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
3015 options::OPT_fno_caret_diagnostics, CaretDefault))
3016 CmdArgs.push_back(
"-fno-caret-diagnostics");
3019 if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
3020 options::OPT_fno_diagnostics_fixit_info))
3021 CmdArgs.push_back(
"-fno-diagnostics-fixit-info");
3024 if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
3025 options::OPT_fno_diagnostics_show_option))
3026 CmdArgs.push_back(
"-fdiagnostics-show-option");
3029 Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) {
3030 CmdArgs.push_back(
"-fdiagnostics-show-category");
3031 CmdArgs.push_back(A->getValue());
3034 if (Args.hasFlag(options::OPT_fdiagnostics_show_hotness,
3035 options::OPT_fno_diagnostics_show_hotness,
false))
3036 CmdArgs.push_back(
"-fdiagnostics-show-hotness");
3039 Args.getLastArg(options::OPT_fdiagnostics_hotness_threshold_EQ)) {
3041 std::string(
"-fdiagnostics-hotness-threshold=") + A->getValue();
3042 CmdArgs.push_back(Args.MakeArgString(Opt));
3045 if (
const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
3046 CmdArgs.push_back(
"-fdiagnostics-format");
3047 CmdArgs.push_back(A->getValue());
3050 if (
const Arg *A = Args.getLastArg(
3051 options::OPT_fdiagnostics_show_note_include_stack,
3052 options::OPT_fno_diagnostics_show_note_include_stack)) {
3053 const Option &O = A->getOption();
3054 if (O.matches(options::OPT_fdiagnostics_show_note_include_stack))
3055 CmdArgs.push_back(
"-fdiagnostics-show-note-include-stack");
3057 CmdArgs.push_back(
"-fno-diagnostics-show-note-include-stack");
3064 for (
const Arg *A : Args) {
3065 const Option &O = A->getOption();
3066 if (!O.matches(options::OPT_fcolor_diagnostics) &&
3067 !O.matches(options::OPT_fdiagnostics_color) &&
3068 !O.matches(options::OPT_fno_color_diagnostics) &&
3069 !O.matches(options::OPT_fno_diagnostics_color) &&
3070 !O.matches(options::OPT_fdiagnostics_color_EQ))
3073 if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
3074 StringRef
Value(A->getValue());
3076 D.
Diag(diag::err_drv_clang_unsupported)
3077 << (
"-fdiagnostics-color=" +
Value).str();
3083 CmdArgs.push_back(
"-fcolor-diagnostics");
3085 if (Args.hasArg(options::OPT_fansi_escape_codes))
3086 CmdArgs.push_back(
"-fansi-escape-codes");
3088 if (!Args.hasFlag(options::OPT_fshow_source_location,
3089 options::OPT_fno_show_source_location))
3090 CmdArgs.push_back(
"-fno-show-source-location");
3092 if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
3093 CmdArgs.push_back(
"-fdiagnostics-absolute-paths");
3095 if (!Args.hasFlag(options::OPT_fshow_column, options::OPT_fno_show_column,
3097 CmdArgs.push_back(
"-fno-show-column");
3099 if (!Args.hasFlag(options::OPT_fspell_checking,
3100 options::OPT_fno_spell_checking))
3101 CmdArgs.push_back(
"-fno-spell-checking");
3107 const ArgList &Args, Arg *&Arg) {
3109 Args.getLastArg(options::OPT_gsplit_dwarf, options::OPT_gsplit_dwarf_EQ);
3113 if (Arg->getOption().matches(options::OPT_gsplit_dwarf))
3116 StringRef
Value = Arg->getValue();
3117 if (Value ==
"split")
3119 if (Value ==
"single")
3122 D.
Diag(diag::err_drv_unsupported_option_argument)
3123 << Arg->getOption().getName() << Arg->getValue();
3128 const llvm::Triple &T,
const ArgList &Args,
3129 bool EmitCodeView,
bool IsWindowsMSVC,
3130 ArgStringList &CmdArgs,
3133 if (Args.hasFlag(options::OPT_fdebug_info_for_profiling,
3134 options::OPT_fno_debug_info_for_profiling,
false) &&
3136 Args.getLastArg(options::OPT_fdebug_info_for_profiling), Args, D, TC))
3137 CmdArgs.push_back(
"-fdebug-info-for-profiling");
3148 unsigned DWARFVersion = 0;
3151 bool SplitDWARFInlining =
3152 Args.hasFlag(options::OPT_fsplit_dwarf_inlining,
3153 options::OPT_fno_split_dwarf_inlining,
true);
3155 Args.ClaimAllArgs(options::OPT_g_Group);
3163 SplitDWARFInlining =
false;
3167 Args.getLastArg(options::OPT_g_Group, options::OPT_gsplit_dwarf,
3168 options::OPT_gsplit_dwarf_EQ)) {
3173 A->getOption().matches(options::OPT_gN_Group)) {
3182 SplitDWARFInlining))
3189 Args.getLastArg(options::OPT_gTune_Group, options::OPT_ggdbN_Group)) {
3191 if (A->getOption().matches(options::OPT_glldb))
3192 DebuggerTuning = llvm::DebuggerKind::LLDB;
3193 else if (A->getOption().matches(options::OPT_gsce))
3194 DebuggerTuning = llvm::DebuggerKind::SCE;
3196 DebuggerTuning = llvm::DebuggerKind::GDB;
3202 Args.getLastArg(options::OPT_gdwarf_2, options::OPT_gdwarf_3,
3203 options::OPT_gdwarf_4, options::OPT_gdwarf_5))
3207 if (
const Arg *A = Args.getLastArg(options::OPT_gcodeview)) {
3209 EmitCodeView =
true;
3214 if (!EmitCodeView && DWARFVersion == 0 &&
3218 EmitCodeView =
true;
3232 Args.ClaimAllArgs(options::OPT_g_flags_Group);
3239 if (
const Arg *A = Args.getLastArg(options::OPT_gcolumn_info))
3241 if (Args.hasFlag(options::OPT_gcolumn_info, options::OPT_gno_column_info,
3243 DebuggerTuning != llvm::DebuggerKind::SCE))
3244 CmdArgs.push_back(
"-dwarf-column-info");
3248 if (
const Arg *A = Args.getLastArg(options::OPT_gmodules))
3253 CmdArgs.push_back(
"-dwarf-ext-refs");
3254 CmdArgs.push_back(
"-fmodule-format=obj");
3258 if (T.isOSBinFormatELF() && !SplitDWARFInlining)
3259 CmdArgs.push_back(
"-fno-split-dwarf-inlining");
3266 bool NeedFullDebug = Args.hasFlag(
3267 options::OPT_fstandalone_debug, options::OPT_fno_standalone_debug,
3268 DebuggerTuning == llvm::DebuggerKind::LLDB ||
3270 if (
const Arg *A = Args.getLastArg(options::OPT_fstandalone_debug))
3275 if (Args.hasFlag(options::OPT_gembed_source, options::OPT_gno_embed_source,
3281 const Arg *A = Args.getLastArg(options::OPT_gembed_source);
3282 if (DWARFVersion < 5)
3283 D.Diag(diag::err_drv_argument_only_allowed_with)
3284 << A->getAsString(Args) <<
"-gdwarf-5";
3286 CmdArgs.push_back(
"-gembed-source");
3290 CmdArgs.push_back(
"-gcodeview");
3293 if (Args.hasFlag(options::OPT_gcodeview_ghash,
3294 options::OPT_gno_codeview_ghash,
false)) {
3295 CmdArgs.push_back(
"-gcodeview-ghash");
3306 if (Args.hasFlag(options::OPT_fdebug_macro, options::OPT_fno_debug_macro,
3310 CmdArgs.push_back(
"-debug-info-macro");
3313 const auto *PubnamesArg =
3314 Args.getLastArg(options::OPT_ggnu_pubnames, options::OPT_gno_gnu_pubnames,
3315 options::OPT_gpubnames, options::OPT_gno_pubnames);
3319 (!PubnamesArg->getOption().matches(options::OPT_gno_gnu_pubnames) &&
3320 !PubnamesArg->getOption().matches(options::OPT_gno_pubnames)))
3321 CmdArgs.push_back(PubnamesArg && PubnamesArg->getOption().matches(
3322 options::OPT_gpubnames)
3324 :
"-ggnu-pubnames");
3326 if (Args.hasFlag(options::OPT_fdebug_ranges_base_address,
3327 options::OPT_fno_debug_ranges_base_address,
false)) {
3328 CmdArgs.push_back(
"-fdebug-ranges-base-address");
3334 bool NeedAranges = DebuggerTuning == llvm::DebuggerKind::SCE;
3335 if (
const Arg *A = Args.getLastArg(options::OPT_gdwarf_aranges))
3338 CmdArgs.push_back(
"-mllvm");
3339 CmdArgs.push_back(
"-generate-arange-section");
3342 if (Args.hasFlag(options::OPT_fdebug_types_section,
3343 options::OPT_fno_debug_types_section,
false)) {
3344 if (!T.isOSBinFormatELF()) {
3345 D.Diag(diag::err_drv_unsupported_opt_for_target)
3346 << Args.getLastArg(options::OPT_fdebug_types_section)
3350 Args.getLastArg(options::OPT_fdebug_types_section), Args, D,
3352 CmdArgs.push_back(
"-mllvm");
3353 CmdArgs.push_back(
"-generate-type-units");
3359 if (DebuggerTuning == llvm::DebuggerKind::SCE)
3360 CmdArgs.push_back(
"-debug-forward-template-params");
3364 if (DebuggerTuning == llvm::DebuggerKind::SCE)
3365 CmdArgs.push_back(
"-dwarf-explicit-import");
3372 const ArgList &Args,
const char *LinkingOutput)
const {
3373 const auto &TC = getToolChain();
3374 const llvm::Triple &RawTriple = TC.getTriple();
3375 const llvm::Triple &Triple = TC.getEffectiveTriple();
3376 const std::string &TripleStr = Triple.getTriple();
3379 Args.hasArg(options::OPT_mkernel, options::OPT_fapple_kext);
3380 const Driver &D = TC.getDriver();
3381 ArgStringList CmdArgs;
3384 assert(Inputs.size() >= 1 &&
"Must have at least one input.");
3393 bool IsHeaderModulePrecompile = isa<HeaderModulePrecompileJobAction>(JA);
3397 const char *ModuleName = [&]{
3398 auto *ModuleNameArg = Args.getLastArg(options::OPT_fmodule_name_EQ);
3399 return ModuleNameArg ? ModuleNameArg->getValue() :
"";
3401 InputInfo HeaderModuleInput(Inputs[0].getType(), ModuleName, ModuleName);
3404 IsHeaderModulePrecompile ? HeaderModuleInput : Inputs[0];
3407 const InputInfo *CudaDeviceInput =
nullptr;
3408 const InputInfo *OpenMPDeviceInput =
nullptr;
3412 }
else if (IsHeaderModulePrecompile &&
3416 D.
Diag(diag::err_drv_module_header_wrong_kind)
3420 ModuleHeaderInputs.push_back(I);
3421 }
else if ((IsCuda || IsHIP) && !CudaDeviceInput) {
3422 CudaDeviceInput = &I;
3423 }
else if (IsOpenMPDevice && !OpenMPDeviceInput) {
3424 OpenMPDeviceInput = &I;
3426 llvm_unreachable(
"unexpectedly given multiple inputs");
3430 const llvm::Triple *AuxTriple = IsCuda ? TC.getAuxTriple() :
nullptr;
3431 bool IsWindowsMSVC = RawTriple.isWindowsMSVCEnvironment();
3432 bool IsIAMCU = RawTriple.isOSIAMCU();
3437 if (IsCuda || IsHIP)
3438 IsWindowsMSVC |= AuxTriple && AuxTriple->isWindowsMSVCEnvironment();
3442 D.
Diag(diag::err_drv_clang_unsupported) <<
"C++ for IAMCU";
3447 CmdArgs.push_back(
"-cc1");
3450 CmdArgs.push_back(
"-triple");
3451 CmdArgs.push_back(Args.MakeArgString(TripleStr));
3453 if (
const Arg *MJ = Args.getLastArg(options::OPT_MJ)) {
3454 DumpCompilationDatabase(C, MJ->getValue(), TripleStr, Output, Input, Args);
3455 Args.ClaimAllArgs(options::OPT_MJ);
3456 }
else if (
const Arg *GenCDBFragment =
3457 Args.getLastArg(options::OPT_gen_cdb_fragment_path)) {
3458 DumpCompilationDatabaseFragmentToDir(GenCDBFragment->getValue(), C,
3459 TripleStr, Output, Input, Args);
3460 Args.ClaimAllArgs(options::OPT_gen_cdb_fragment_path);
3463 if (IsCuda || IsHIP) {
3466 std::string NormalizedTriple;
3484 assert(CTC &&
"Expected valid CUDA Toolchain.");
3486 CmdArgs.push_back(Args.MakeArgString(
3487 Twine(
"-target-sdk-version=") +
3491 CmdArgs.push_back(
"-aux-triple");
3492 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
3495 if (IsOpenMPDevice) {
3497 std::string NormalizedTriple =
3501 CmdArgs.push_back(
"-aux-triple");
3502 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
3505 if (Triple.isOSWindows() && (Triple.getArch() == llvm::Triple::arm ||
3506 Triple.getArch() == llvm::Triple::thumb)) {
3507 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
3509 Triple.getArchName().substr(Offset).getAsInteger(10, Version);
3511 D.
Diag(diag::err_target_unsupported_arch) << Triple.getArchName()
3518 TC.addClangWarningOptions(CmdArgs);
3521 RewriteKind rewriteKind = RK_None;
3530 if (!isa<AssembleJobAction>(JA)) {
3533 if (TC.useIntegratedAs()) {
3534 Args.ClaimAllArgs(options::OPT_mrelax_all);
3535 Args.ClaimAllArgs(options::OPT_mno_relax_all);
3536 Args.ClaimAllArgs(options::OPT_mincremental_linker_compatible);
3537 Args.ClaimAllArgs(options::OPT_mno_incremental_linker_compatible);
3539 case llvm::Triple::arm:
3540 case llvm::Triple::armeb:
3541 case llvm::Triple::thumb:
3542 case llvm::Triple::thumbeb:
3543 Args.ClaimAllArgs(options::OPT_mimplicit_it_EQ);
3549 Args.ClaimAllArgs(options::OPT_Wa_COMMA);
3550 Args.ClaimAllArgs(options::OPT_Xassembler);
3553 if (isa<AnalyzeJobAction>(JA)) {
3554 assert(JA.
getType() == types::TY_Plist &&
"Invalid output type.");
3555 CmdArgs.push_back(
"-analyze");
3556 }
else if (isa<MigrateJobAction>(JA)) {
3557 CmdArgs.push_back(
"-migrate");
3558 }
else if (isa<PreprocessJobAction>(JA)) {
3559 if (Output.
getType() == types::TY_Dependencies)
3560 CmdArgs.push_back(
"-Eonly");
3562 CmdArgs.push_back(
"-E");
3563 if (Args.hasArg(options::OPT_rewrite_objc) &&
3564 !Args.hasArg(options::OPT_g_Group))
3565 CmdArgs.push_back(
"-P");
3567 }
else if (isa<AssembleJobAction>(JA)) {
3568 CmdArgs.push_back(
"-emit-obj");
3573 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
3574 }
else if (isa<PrecompileJobAction>(JA)) {
3575 if (JA.
getType() == types::TY_Nothing)
3576 CmdArgs.push_back(
"-fsyntax-only");
3577 else if (JA.
getType() == types::TY_ModuleFile)
3578 CmdArgs.push_back(IsHeaderModulePrecompile
3579 ?
"-emit-header-module" 3580 :
"-emit-module-interface");
3582 CmdArgs.push_back(
"-emit-pch");
3583 }
else if (isa<VerifyPCHJobAction>(JA)) {
3584 CmdArgs.push_back(
"-verify-pch");
3586 assert((isa<CompileJobAction>(JA) || isa<BackendJobAction>(JA)) &&
3587 "Invalid action for clang tool.");
3588 if (JA.
getType() == types::TY_Nothing) {
3589 CmdArgs.push_back(
"-fsyntax-only");
3590 }
else if (JA.
getType() == types::TY_LLVM_IR ||
3591 JA.
getType() == types::TY_LTO_IR) {
3592 CmdArgs.push_back(
"-emit-llvm");
3593 }
else if (JA.
getType() == types::TY_LLVM_BC ||
3594 JA.
getType() == types::TY_LTO_BC) {
3595 CmdArgs.push_back(
"-emit-llvm-bc");
3596 }
else if (JA.
getType() == types::TY_IFS ||
3597 JA.
getType() == types::TY_IFS_CPP) {
3599 Args.hasArg(options::OPT_interface_stub_version_EQ)
3600 ? Args.getLastArgValue(options::OPT_interface_stub_version_EQ)
3601 :
"experimental-ifs-v1";
3602 CmdArgs.push_back(
"-emit-interface-stubs");
3604 Args.MakeArgString(Twine(
"-interface-stub-version=") + ArgStr.str()));
3605 }
else if (JA.
getType() == types::TY_PP_Asm) {
3606 CmdArgs.push_back(
"-S");
3607 }
else if (JA.
getType() == types::TY_AST) {
3608 CmdArgs.push_back(
"-emit-pch");
3609 }
else if (JA.
getType() == types::TY_ModuleFile) {
3610 CmdArgs.push_back(
"-module-file-info");
3611 }
else if (JA.
getType() == types::TY_RewrittenObjC) {
3612 CmdArgs.push_back(
"-rewrite-objc");
3613 rewriteKind = RK_NonFragile;
3614 }
else if (JA.
getType() == types::TY_RewrittenLegacyObjC) {
3615 CmdArgs.push_back(
"-rewrite-objc");
3616 rewriteKind = RK_Fragile;
3618 assert(JA.
getType() == types::TY_PP_Asm &&
"Unexpected output type!");
3625 if (JA.
getType() == types::TY_LLVM_BC)
3626 CmdArgs.push_back(
"-emit-llvm-uselists");
3632 if (D.
isUsingLTO() && !isDeviceOffloadAction) {
3633 Args.AddLastArg(CmdArgs, options::OPT_flto, options::OPT_flto_EQ);
3634 CmdArgs.push_back(
"-flto-unit");
3638 if (
const Arg *A = Args.getLastArg(options::OPT_fthinlto_index_EQ)) {
3640 D.
Diag(diag::err_drv_arg_requires_bitcode_input) << A->getAsString(Args);
3641 Args.AddLastArg(CmdArgs, options::OPT_fthinlto_index_EQ);
3644 if (Args.getLastArg(options::OPT_save_temps_EQ))
3645 Args.AddLastArg(CmdArgs, options::OPT_save_temps_EQ);
3650 (isa<BackendJobAction>(JA) || isa<AssembleJobAction>(JA))) {
3652 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
3654 CmdArgs.push_back(
"-disable-llvm-passes");
3661 static const constexpr
unsigned kBitcodeOptionBlacklist[] = {
3662 options::OPT_mkernel,
3663 options::OPT_fapple_kext,
3664 options::OPT_ffunction_sections,
3665 options::OPT_fno_function_sections,
3666 options::OPT_fdata_sections,
3667 options::OPT_fno_data_sections,
3668 options::OPT_funique_section_names,
3669 options::OPT_fno_unique_section_names,
3670 options::OPT_mrestrict_it,
3671 options::OPT_mno_restrict_it,
3672 options::OPT_mstackrealign,
3673 options::OPT_mno_stackrealign,
3674 options::OPT_mstack_alignment,
3675 options::OPT_mcmodel_EQ,
3676 options::OPT_mlong_calls,
3677 options::OPT_mno_long_calls,
3678 options::OPT_ggnu_pubnames,
3679 options::OPT_gdwarf_aranges,
3680 options::OPT_fdebug_types_section,
3681 options::OPT_fno_debug_types_section,
3682 options::OPT_fdwarf_directory_asm,
3683 options::OPT_fno_dwarf_directory_asm,
3684 options::OPT_mrelax_all,
3685 options::OPT_mno_relax_all,
3686 options::OPT_ftrap_function_EQ,
3687 options::OPT_ffixed_r9,
3688 options::OPT_mfix_cortex_a53_835769,
3689 options::OPT_mno_fix_cortex_a53_835769,
3690 options::OPT_ffixed_x18,
3691 options::OPT_mglobal_merge,
3692 options::OPT_mno_global_merge,
3693 options::OPT_mred_zone,
3694 options::OPT_mno_red_zone,
3695 options::OPT_Wa_COMMA,
3696 options::OPT_Xassembler,
3699 for (
const auto &A : Args)
3700 if (llvm::find(kBitcodeOptionBlacklist, A->getOption().getID()) !=
3701 std::end(kBitcodeOptionBlacklist))
3702 D.
Diag(diag::err_drv_unsupported_embed_bitcode) << A->getSpelling();
3705 if (!Args.hasFlag(options::OPT_foptimize_sibling_calls,
3706 options::OPT_fno_optimize_sibling_calls))
3707 CmdArgs.push_back(
"-mdisable-tail-calls");
3713 switch (TC.getArch()) {
3715 case llvm::Triple::arm:
3716 case llvm::Triple::armeb:
3717 case llvm::Triple::thumbeb:
3718 RenderARMABI(Triple, Args, CmdArgs);
3720 case llvm::Triple::aarch64:
3721 case llvm::Triple::aarch64_be:
3722 RenderAArch64ABI(Triple, Args, CmdArgs);
3727 if (
const Arg *A = Args.getLastArg(options::OPT_O_Group)) {
3728 if (A->getOption().matches(options::OPT_O4)) {
3729 CmdArgs.push_back(
"-O3");
3730 D.
Diag(diag::warn_O4_is_O3);
3732 A->render(Args, CmdArgs);
3737 if (Output.
getType() == types::TY_Dependencies) {
3740 CmdArgs.push_back(
"-o");
3743 assert(Output.
isNothing() &&
"Input output.");
3746 for (
const auto &II : Inputs) {
3748 if (II.isFilename())
3749 CmdArgs.push_back(II.getFilename());
3751 II.getInputArg().renderAsInput(Args, CmdArgs);
3760 CmdArgs.push_back(
"-fembed-bitcode=marker");
3766 CmdArgs.push_back(
"-disable-free");
3769 const bool IsAssertBuild =
false;
3771 const bool IsAssertBuild =
true;
3776 CmdArgs.push_back(
"-disable-llvm-verifier");
3779 if (Args.hasFlag(options::OPT_fdiscard_value_names,
3780 options::OPT_fno_discard_value_names, !IsAssertBuild))
3781 CmdArgs.push_back(
"-discard-value-names");
3785 CmdArgs.push_back(
"-main-file-name");
3786 CmdArgs.push_back(getBaseInputName(Args, Input));
3790 if (Args.hasArg(options::OPT_static))
3791 CmdArgs.push_back(
"-static-define");
3793 if (Args.hasArg(options::OPT_municode))
3794 CmdArgs.push_back(
"-DUNICODE");
3796 if (isa<AnalyzeJobAction>(JA))
3799 if (isa<AnalyzeJobAction>(JA) ||
3800 (isa<PreprocessJobAction>(JA) && Args.hasArg(options::OPT__analyze)))
3801 CmdArgs.push_back(
"-setup-static-analyzer");
3806 bool FoundAnalyzerConfig =
false;
3807 for (
auto Arg : Args.filtered(options::OPT_Xclang))
3808 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
3809 FoundAnalyzerConfig =
true;
3812 if (!FoundAnalyzerConfig)
3813 for (
auto Arg : Args.filtered(options::OPT_Xanalyzer))
3814 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
3815 FoundAnalyzerConfig =
true;
3818 if (FoundAnalyzerConfig)
3819 CmdArgs.push_back(
"-analyzer-config-compatibility-mode=true");
3824 assert(FunctionAlignment <= 31 &&
"function alignment will be truncated!");
3825 if (FunctionAlignment) {
3826 CmdArgs.push_back(
"-function-alignment");
3827 CmdArgs.push_back(Args.MakeArgString(std::to_string(FunctionAlignment)));
3830 llvm::Reloc::Model RelocationModel;
3833 std::tie(RelocationModel, PICLevel, IsPIE) =
ParsePICArgs(TC, Args);
3837 if ((RelocationModel == llvm::Reloc::ROPI ||
3838 RelocationModel == llvm::Reloc::ROPI_RWPI) &&
3840 !Args.hasArg(options::OPT_fallow_unsupported))
3841 D.
Diag(diag::err_drv_ropi_incompatible_with_cxx);
3844 CmdArgs.push_back(
"-mrelocation-model");
3845 CmdArgs.push_back(RMName);
3848 CmdArgs.push_back(
"-pic-level");
3849 CmdArgs.push_back(PICLevel == 1 ?
"1" :
"2");
3851 CmdArgs.push_back(
"-pic-is-pie");
3854 if (RelocationModel == llvm::Reloc::ROPI ||
3855 RelocationModel == llvm::Reloc::ROPI_RWPI)
3856 CmdArgs.push_back(
"-fropi");
3857 if (RelocationModel == llvm::Reloc::RWPI ||
3858 RelocationModel == llvm::Reloc::ROPI_RWPI)
3859 CmdArgs.push_back(
"-frwpi");
3861 if (Arg *A = Args.getLastArg(options::OPT_meabi)) {
3862 CmdArgs.push_back(
"-meabi");
3863 CmdArgs.push_back(A->getValue());
3866 CmdArgs.push_back(
"-mthread-model");
3867 if (Arg *A = Args.getLastArg(options::OPT_mthread_model)) {
3868 if (!TC.isThreadModelSupported(A->getValue()))
3869 D.
Diag(diag::err_drv_invalid_thread_model_for_target)
3870 << A->getValue() << A->getAsString(Args);
3871 CmdArgs.push_back(A->getValue());
3874 CmdArgs.push_back(Args.MakeArgString(TC.getThreadModel()));
3876 Args.AddLastArg(CmdArgs, options::OPT_fveclib);
3878 if (Args.hasFlag(options::OPT_fmerge_all_constants,
3879 options::OPT_fno_merge_all_constants,
false))
3880 CmdArgs.push_back(
"-fmerge-all-constants");
3882 if (Args.hasFlag(options::OPT_fno_delete_null_pointer_checks,
3883 options::OPT_fdelete_null_pointer_checks,
false))
3884 CmdArgs.push_back(
"-fno-delete-null-pointer-checks");
3888 if (Args.hasArg(options::OPT_frewrite_map_file) ||
3889 Args.hasArg(options::OPT_frewrite_map_file_EQ)) {
3890 for (
const Arg *A : Args.filtered(options::OPT_frewrite_map_file,
3891 options::OPT_frewrite_map_file_EQ)) {
3892 StringRef Map = A->getValue();
3893 if (!llvm::sys::fs::exists(Map)) {
3894 D.
Diag(diag::err_drv_no_such_file) << Map;
3896 CmdArgs.push_back(
"-frewrite-map-file");
3897 CmdArgs.push_back(A->getValue());
3903 if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
3904 StringRef
v = A->getValue();
3905 CmdArgs.push_back(
"-mllvm");
3906 CmdArgs.push_back(Args.MakeArgString(
"-warn-stack-size=" + v));
3910 if (!Args.hasFlag(options::OPT_fjump_tables, options::OPT_fno_jump_tables,
3912 CmdArgs.push_back(
"-fno-jump-tables");
3914 if (Args.hasFlag(options::OPT_fprofile_sample_accurate,
3915 options::OPT_fno_profile_sample_accurate,
false))
3916 CmdArgs.push_back(
"-fprofile-sample-accurate");
3918 if (!Args.hasFlag(options::OPT_fpreserve_as_comments,
3919 options::OPT_fno_preserve_as_comments,
true))
3920 CmdArgs.push_back(
"-fno-preserve-as-comments");
3922 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
3923 CmdArgs.push_back(
"-mregparm");
3924 CmdArgs.push_back(A->getValue());
3927 if (Arg *A = Args.getLastArg(options::OPT_fpcc_struct_return,
3928 options::OPT_freg_struct_return)) {
3929 if (TC.getArch() != llvm::Triple::x86) {
3930 D.
Diag(diag::err_drv_unsupported_opt_for_target)
3931 << A->getSpelling() << RawTriple.str();
3932 }
else if (A->getOption().matches(options::OPT_fpcc_struct_return)) {
3933 CmdArgs.push_back(
"-fpcc-struct-return");
3935 assert(A->getOption().matches(options::OPT_freg_struct_return));
3936 CmdArgs.push_back(
"-freg-struct-return");
3940 if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd,
false))
3941 CmdArgs.push_back(
"-fdefault-calling-conv=stdcall");
3945 const char *FPKeepKindStr =
nullptr;
3946 switch (FPKeepKind) {
3948 FPKeepKindStr =
"-mframe-pointer=none";
3951 FPKeepKindStr =
"-mframe-pointer=non-leaf";
3954 FPKeepKindStr =
"-mframe-pointer=all";
3957 assert(FPKeepKindStr &&
"unknown FramePointerKind");
3958 CmdArgs.push_back(FPKeepKindStr);
3960 if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
3961 options::OPT_fno_zero_initialized_in_bss))
3962 CmdArgs.push_back(
"-mno-zero-initialized-in-bss");
3967 OptSpecifier StrictAliasingAliasOption =
3968 OFastEnabled ? options::OPT_Ofast : options::OPT_fstrict_aliasing;
3971 bool TBAAOnByDefault = !D.
IsCLMode();
3972 if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption,
3973 options::OPT_fno_strict_aliasing, TBAAOnByDefault))
3974 CmdArgs.push_back(
"-relaxed-aliasing");
3975 if (!Args.hasFlag(options::OPT_fstruct_path_tbaa,
3976 options::OPT_fno_struct_path_tbaa))
3977 CmdArgs.push_back(
"-no-struct-path-tbaa");
3978 if (Args.hasFlag(options::OPT_fstrict_enums, options::OPT_fno_strict_enums,
3980 CmdArgs.push_back(
"-fstrict-enums");
3981 if (!Args.hasFlag(options::OPT_fstrict_return, options::OPT_fno_strict_return,
3983 CmdArgs.push_back(
"-fno-strict-return");
3984 if (Args.hasFlag(options::OPT_fallow_editor_placeholders,
3985 options::OPT_fno_allow_editor_placeholders,
false))
3986 CmdArgs.push_back(
"-fallow-editor-placeholders");
3987 if (Args.hasFlag(options::OPT_fstrict_vtable_pointers,
3988 options::OPT_fno_strict_vtable_pointers,
3990 CmdArgs.push_back(
"-fstrict-vtable-pointers");
3991 if (Args.hasFlag(options::OPT_fforce_emit_vtables,
3992 options::OPT_fno_force_emit_vtables,
3994 CmdArgs.push_back(
"-fforce-emit-vtables");
3995 if (!Args.hasFlag(options::OPT_foptimize_sibling_calls,
3996 options::OPT_fno_optimize_sibling_calls))
3997 CmdArgs.push_back(
"-mdisable-tail-calls");
3998 if (Args.hasFlag(options::OPT_fno_escaping_block_tail_calls,
3999 options::OPT_fescaping_block_tail_calls,
false))
4000 CmdArgs.push_back(
"-fno-escaping-block-tail-calls");
4002 Args.AddLastArg(CmdArgs, options::OPT_ffine_grained_bitfield_accesses,
4003 options::OPT_fno_fine_grained_bitfield_accesses);
4006 if (Args.hasArg(options::OPT_fsplit_stack))
4007 CmdArgs.push_back(
"-split-stacks");
4011 if (Arg *A = Args.getLastArg(options::OPT_LongDouble_Group)) {
4012 if (TC.getArch() == llvm::Triple::x86 ||
4013 TC.getArch() == llvm::Triple::x86_64)
4014 A->render(Args, CmdArgs);
4015 else if ((TC.getArch() == llvm::Triple::ppc || TC.getTriple().isPPC64()) &&
4016 (A->getOption().getID() != options::OPT_mlong_double_80))
4017 A->render(Args, CmdArgs);
4019 D.
Diag(diag::err_drv_unsupported_opt_for_target)
4020 << A->getAsString(Args) << TripleStr;
4025 bool IsIntegratedAssemblerDefault = TC.IsIntegratedAssemblerDefault();
4026 if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
4027 IsIntegratedAssemblerDefault))
4028 CmdArgs.push_back(
"-masm-verbose");
4030 if (!TC.useIntegratedAs())
4031 CmdArgs.push_back(
"-no-integrated-as");
4033 if (Args.hasArg(options::OPT_fdebug_pass_structure)) {
4034 CmdArgs.push_back(
"-mdebug-pass");
4035 CmdArgs.push_back(
"Structure");
4037 if (Args.hasArg(options::OPT_fdebug_pass_arguments)) {
4038 CmdArgs.push_back(
"-mdebug-pass");
4039 CmdArgs.push_back(
"Arguments");
4045 if (!RawTriple.isOSDarwin() && !RawTriple.isNVPTX())
4046 CmdArgs.push_back(
"-mconstructor-aliases");
4050 if (KernelOrKext && RawTriple.isOSDarwin())
4051 CmdArgs.push_back(
"-fforbid-guard-variables");
4053 if (Args.hasFlag(options::OPT_mms_bitfields, options::OPT_mno_ms_bitfields,
4055 CmdArgs.push_back(
"-mms-bitfields");
4058 if (Args.hasFlag(options::OPT_mpie_copy_relocations,
4059 options::OPT_mno_pie_copy_relocations,
4061 CmdArgs.push_back(
"-mpie-copy-relocations");
4064 if (Args.hasFlag(options::OPT_fno_plt, options::OPT_fplt,
false)) {
4065 CmdArgs.push_back(
"-fno-plt");
4072 Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted,
false) ||
4075 CmdArgs.push_back(
"-ffreestanding");
4080 bool AsynchronousUnwindTables =
4081 Args.hasFlag(options::OPT_fasynchronous_unwind_tables,
4082 options::OPT_fno_asynchronous_unwind_tables,
4083 (TC.IsUnwindTablesDefault(Args) ||
4084 TC.getSanitizerArgs().needsUnwindTables()) &&
4086 if (Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables,
4087 AsynchronousUnwindTables))
4088 CmdArgs.push_back(
"-munwind-tables");
4093 (void)Args.hasArg(options::OPT_mtune_EQ);
4095 if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) {
4096 CmdArgs.push_back(
"-mcode-model");
4097 CmdArgs.push_back(A->getValue());
4101 std::string CPU =
getCPUName(Args, Triple,
false);
4103 CmdArgs.push_back(
"-target-cpu");
4104 CmdArgs.push_back(Args.MakeArgString(CPU));
4107 RenderTargetOptions(Triple, Args, KernelOrKext, CmdArgs);
4111 bool EmitCodeView =
false;
4116 AddClangCLArgs(Args, InputType, CmdArgs, &DebugInfoKind, &EmitCodeView);
4120 CmdArgs, DebugInfoKind, DwarfFission);
4125 TC.getTriple().isOSBinFormatELF() &&
4126 (isa<AssembleJobAction>(JA) || isa<CompileJobAction>(JA) ||
4127 isa<BackendJobAction>(JA));
4130 CmdArgs.push_back(
"-split-dwarf-file");
4131 CmdArgs.push_back(SplitDWARFOut);
4133 CmdArgs.push_back(
"-split-dwarf-output");
4134 CmdArgs.push_back(SplitDWARFOut);
4139 if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) {
4140 CmdArgs.push_back(
"-target-linker-version");
4141 CmdArgs.push_back(A->getValue());
4146 if (!Args.hasArg(options::OPT_fallow_unsupported)) {
4148 if (
types::isCXX(InputType) && RawTriple.isOSDarwin() &&
4149 TC.getArch() == llvm::Triple::x86) {
4150 if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) ||
4151 (Unsupported = Args.getLastArg(options::OPT_mkernel)))
4152 D.
Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
4153 << Unsupported->getOption().getName();
4156 if ((Unsupported = Args.getLastArg(options::OPT_faltivec)))
4157 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
4158 << Unsupported->getOption().getName()
4159 <<
"please use -maltivec and include altivec.h explicitly";
4160 if ((Unsupported = Args.getLastArg(options::OPT_fno_altivec)))
4161 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
4162 << Unsupported->getOption().getName() <<
"please use -mno-altivec";
4165 Args.AddAllArgs(CmdArgs, options::OPT_v);
4166 Args.AddLastArg(CmdArgs, options::OPT_H);
4168 CmdArgs.push_back(
"-header-include-file");
4172 Args.AddLastArg(CmdArgs, options::OPT_P);
4173 Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
4176 CmdArgs.push_back(
"-diagnostic-log-file");
4183 if (Args.hasFlag(options::OPT_ffunction_sections,
4184 options::OPT_fno_function_sections, UseSeparateSections)) {
4185 CmdArgs.push_back(
"-ffunction-sections");
4188 if (Args.hasFlag(options::OPT_fdata_sections, options::OPT_fno_data_sections,
4189 UseSeparateSections)) {
4190 CmdArgs.push_back(
"-fdata-sections");
4193 if (!Args.hasFlag(options::OPT_funique_section_names,
4194 options::OPT_fno_unique_section_names,
true))
4195 CmdArgs.push_back(
"-fno-unique-section-names");
4197 Args.AddLastArg(CmdArgs, options::OPT_finstrument_functions,
4198 options::OPT_finstrument_functions_after_inlining,
4199 options::OPT_finstrument_function_entry_bare);
4204 if (!Triple.isNVPTX())
4207 Args.AddLastArg(CmdArgs, options::OPT_fclang_abi_compat_EQ);
4210 if (RawTriple.isPS4CPU() &&
4211 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
4217 if (Args.hasArg(options::OPT_nostdinc)) {
4218 CmdArgs.push_back(
"-nostdsysteminc");
4219 CmdArgs.push_back(
"-nobuiltininc");
4221 if (Args.hasArg(options::OPT_nostdlibinc))
4222 CmdArgs.push_back(
"-nostdsysteminc");
4223 Args.AddLastArg(CmdArgs, options::OPT_nostdincxx);
4224 Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc);
4228 CmdArgs.push_back(
"-resource-dir");
4231 Args.AddLastArg(CmdArgs, options::OPT_working_directory);
4240 AddPreprocessingOptions(C, JA, D, Args, CmdArgs, Output, Inputs);
4246 Args.ClaimAllArgs(options::OPT_D);
4249 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
4250 if (A->getOption().matches(options::OPT_O4)) {
4251 CmdArgs.push_back(
"-O3");
4252 D.
Diag(diag::warn_O4_is_O3);
4254 A->render(Args, CmdArgs);
4260 Args.filtered(options::OPT_clang_ignored_gcc_optimization_f_Group)) {
4261 D.
Diag(diag::warn_ignored_gcc_optimization) << A->getAsString(Args);
4266 Args.filtered(options::OPT_clang_ignored_legacy_options_Group)) {
4267 D.
Diag(diag::warn_ignored_clang_option) << A->getAsString(Args);
4273 Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
4275 Args.AddAllArgs(CmdArgs, options::OPT_W_Group);
4276 if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic,
false))
4277 CmdArgs.push_back(
"-pedantic");
4278 Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors);
4279 Args.AddLastArg(CmdArgs, options::OPT_w);
4282 if (Args.hasFlag(options::OPT_ffixed_point, options::OPT_fno_fixed_point,
4284 Args.AddLastArg(CmdArgs, options::OPT_ffixed_point);
4291 bool ImplyVCPPCXXVer =
false;
4292 const Arg *
Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi);
4294 if (Std->getOption().matches(options::OPT_ansi))
4296 CmdArgs.push_back(
"-std=c++98");
4298 CmdArgs.push_back(
"-std=c89");
4300 Std->render(Args, CmdArgs);
4303 if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi,
4304 options::OPT_ftrigraphs,
4305 options::OPT_fno_trigraphs))
4307 A->render(Args, CmdArgs);
4316 Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=",
4318 else if (IsWindowsMSVC)
4319 ImplyVCPPCXXVer =
true;
4321 Args.AddLastArg(CmdArgs, options::OPT_ftrigraphs,
4322 options::OPT_fno_trigraphs);
4338 Args.getLastArg(options::OPT_Wwrite_strings,
4339 options::OPT_Wno_write_strings, options::OPT_w);
4341 WriteStrings->getOption().matches(options::OPT_Wwrite_strings))
4342 CmdArgs.push_back(
"-fconst-strings");
4349 Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated,
4351 CmdArgs.push_back(
"-fdeprecated-macro");
4355 if (Arg *
Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) {
4356 if (
Asm->getOption().matches(options::OPT_fasm))
4357 CmdArgs.push_back(
"-fgnu-keywords");
4359 CmdArgs.push_back(
"-fno-gnu-keywords");
4363 CmdArgs.push_back(
"-fno-dwarf-directory-asm");
4366 CmdArgs.push_back(
"-fno-autolink");
4373 if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_,
4374 options::OPT_ftemplate_depth_EQ)) {
4375 CmdArgs.push_back(
"-ftemplate-depth");
4376 CmdArgs.push_back(A->getValue());
4379 if (Arg *A = Args.getLastArg(options::OPT_foperator_arrow_depth_EQ)) {
4380 CmdArgs.push_back(
"-foperator-arrow-depth");
4381 CmdArgs.push_back(A->getValue());
4384 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_depth_EQ)) {
4385 CmdArgs.push_back(
"-fconstexpr-depth");
4386 CmdArgs.push_back(A->getValue());
4389 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_steps_EQ)) {
4390 CmdArgs.push_back(
"-fconstexpr-steps");
4391 CmdArgs.push_back(A->getValue());
4394 if (Args.hasArg(options::OPT_fexperimental_new_constant_interpreter))
4395 CmdArgs.push_back(
"-fexperimental-new-constant-interpreter");
4397 if (Args.hasArg(options::OPT_fforce_experimental_new_constant_interpreter))
4398 CmdArgs.push_back(
"-fforce-experimental-new-constant-interpreter");
4400 if (Arg *A = Args.getLastArg(options::OPT_fbracket_depth_EQ)) {
4401 CmdArgs.push_back(
"-fbracket-depth");
4402 CmdArgs.push_back(A->getValue());
4405 if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ,
4406 options::OPT_Wlarge_by_value_copy_def)) {
4407 if (A->getNumValues()) {
4408 StringRef
bytes = A->getValue();
4409 CmdArgs.push_back(Args.MakeArgString(
"-Wlarge-by-value-copy=" + bytes));
4411 CmdArgs.push_back(
"-Wlarge-by-value-copy=64");
4414 if (Args.hasArg(options::OPT_relocatable_pch))
4415 CmdArgs.push_back(
"-relocatable-pch");
4417 if (
const Arg *A = Args.getLastArg(options::OPT_fcf_runtime_abi_EQ)) {
4418 static const char *kCFABIs[] = {
4419 "standalone",
"objc",
"swift",
"swift-5.0",
"swift-4.2",
"swift-4.1",
4422 if (find(kCFABIs, StringRef(A->getValue())) == std::end(kCFABIs))
4423 D.
Diag(diag::err_drv_invalid_cf_runtime_abi) << A->getValue();
4425 A->render(Args, CmdArgs);
4428 if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
4429 CmdArgs.push_back(
"-fconstant-string-class");
4430 CmdArgs.push_back(A->getValue());
4433 if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) {
4434 CmdArgs.push_back(
"-ftabstop");
4435 CmdArgs.push_back(A->getValue());
4438 if (Args.hasFlag(options::OPT_fstack_size_section,
4439 options::OPT_fno_stack_size_section, RawTriple.isPS4()))
4440 CmdArgs.push_back(
"-fstack-size-section");
4442 CmdArgs.push_back(
"-ferror-limit");
4443 if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ))
4444 CmdArgs.push_back(A->getValue());
4446 CmdArgs.push_back(
"19");
4448 if (Arg *A = Args.getLastArg(options::OPT_fmacro_backtrace_limit_EQ)) {
4449 CmdArgs.push_back(
"-fmacro-backtrace-limit");
4450 CmdArgs.push_back(A->getValue());
4453 if (Arg *A = Args.getLastArg(options::OPT_ftemplate_backtrace_limit_EQ)) {
4454 CmdArgs.push_back(
"-ftemplate-backtrace-limit");
4455 CmdArgs.push_back(A->getValue());
4458 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_backtrace_limit_EQ)) {
4459 CmdArgs.push_back(
"-fconstexpr-backtrace-limit");
4460 CmdArgs.push_back(A->getValue());
4463 if (Arg *A = Args.getLastArg(options::OPT_fspell_checking_limit_EQ)) {
4464 CmdArgs.push_back(
"-fspell-checking-limit");
4465 CmdArgs.push_back(A->getValue());
4469 CmdArgs.push_back(
"-fmessage-length");
4470 if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) {
4471 CmdArgs.push_back(A->getValue());
4475 unsigned N = llvm::sys::Process::StandardErrColumns();
4476 CmdArgs.push_back(Args.MakeArgString(Twine(N)));
4480 if (
const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ,
4481 options::OPT_fvisibility_ms_compat)) {
4482 if (A->getOption().matches(options::OPT_fvisibility_EQ)) {
4483 CmdArgs.push_back(
"-fvisibility");
4484 CmdArgs.push_back(A->getValue());
4486 assert(A->getOption().matches(options::OPT_fvisibility_ms_compat));
4487 CmdArgs.push_back(
"-fvisibility");
4488 CmdArgs.push_back(
"hidden");
4489 CmdArgs.push_back(
"-ftype-visibility");
4490 CmdArgs.push_back(
"default");
4494 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden);
4495 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_global_new_delete_hidden);
4497 Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ);
4500 Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
4501 Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
4502 Args.AddLastArg(CmdArgs, options::OPT_fdigraphs, options::OPT_fno_digraphs);
4503 Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names);
4504 Args.AddLastArg(CmdArgs, options::OPT_femulated_tls,
4505 options::OPT_fno_emulated_tls);
4506 Args.AddLastArg(CmdArgs, options::OPT_fkeep_static_consts);
4509 if (!isa<PreprocessJobAction>(JA) || Output.
getType() != types::TY_PP_Asm)
4510 Args.AddLastArg(CmdArgs, options::OPT_fzvector);
4512 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree);
4513 Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type);
4517 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
4518 options::OPT_fno_openmp,
false) &&
4525 CmdArgs.push_back(
"-fopenmp");
4530 if (!Args.hasFlag(options::OPT_fopenmp_use_tls,
4531 options::OPT_fnoopenmp_use_tls,
true))
4532 CmdArgs.push_back(
"-fnoopenmp-use-tls");
4533 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
4534 options::OPT_fno_openmp_simd);
4535 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
4536 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_number_of_sm_EQ);
4537 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_blocks_per_sm_EQ);
4538 Args.AddAllArgs(CmdArgs,
4539 options::OPT_fopenmp_cuda_teams_reduction_recs_num_EQ);
4540 if (Args.hasFlag(options::OPT_fopenmp_optimistic_collapse,
4541 options::OPT_fno_openmp_optimistic_collapse,
4543 CmdArgs.push_back(
"-fopenmp-optimistic-collapse");
4547 if (Args.hasFlag(options::OPT_fopenmp_cuda_mode,
4548 options::OPT_fno_openmp_cuda_mode,
false))
4549 CmdArgs.push_back(
"-fopenmp-cuda-mode");
4553 if (Args.hasFlag(options::OPT_fopenmp_cuda_force_full_runtime,
4554 options::OPT_fno_openmp_cuda_force_full_runtime,
4556 CmdArgs.push_back(
"-fopenmp-cuda-force-full-runtime");
4568 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
4569 options::OPT_fno_openmp_simd);
4570 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
4574 Sanitize.
addArgs(TC, Args, CmdArgs, InputType);
4576 const XRayArgs &XRay = TC.getXRayArgs();
4577 XRay.
addArgs(TC, Args, CmdArgs, InputType);
4579 if (TC.SupportsProfiling())
4580 Args.AddLastArg(CmdArgs, options::OPT_pg);
4582 if (TC.SupportsProfiling())
4583 Args.AddLastArg(CmdArgs, options::OPT_mfentry);
4585 if (Args.getLastArg(options::OPT_fapple_kext) ||
4586 (Args.hasArg(options::OPT_mkernel) &&
types::isCXX(InputType)))
4587 CmdArgs.push_back(
"-fapple-kext");
4589 Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions_EQ);
4590 Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
4591 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
4592 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits);
4593 Args.AddLastArg(CmdArgs, options::OPT_ftime_report);
4594 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace);
4595 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace_granularity_EQ);
4596 Args.AddLastArg(CmdArgs, options::OPT_ftrapv);
4597 Args.AddLastArg(CmdArgs, options::OPT_malign_double);
4599 if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) {
4600 CmdArgs.push_back(
"-ftrapv-handler");
4601 CmdArgs.push_back(A->getValue());
4604 Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ);
4608 if (Arg *A = Args.getLastArg(options::OPT_fwrapv, options::OPT_fno_wrapv)) {
4609 if (A->getOption().matches(options::OPT_fwrapv))
4610 CmdArgs.push_back(
"-fwrapv");
4611 }
else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow,
4612 options::OPT_fno_strict_overflow)) {
4613 if (A->getOption().matches(options::OPT_fno_strict_overflow))
4614 CmdArgs.push_back(
"-fwrapv");
4617 if (Arg *A = Args.getLastArg(options::OPT_freroll_loops,
4618 options::OPT_fno_reroll_loops))
4619 if (A->getOption().matches(options::OPT_freroll_loops))
4620 CmdArgs.push_back(
"-freroll-loops");
4622 Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings);
4623 Args.AddLastArg(CmdArgs, options::OPT_funroll_loops,
4624 options::OPT_fno_unroll_loops);
4626 Args.AddLastArg(CmdArgs, options::OPT_pthread);
4628 if (Args.hasFlag(options::OPT_mspeculative_load_hardening, options::OPT_mno_speculative_load_hardening,
4630 CmdArgs.push_back(Args.MakeArgString(
"-mspeculative-load-hardening"));
4636 if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign,
4638 CmdArgs.push_back(Args.MakeArgString(
"-mstackrealign"));
4640 if (Args.hasArg(options::OPT_mstack_alignment)) {
4641 StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment);
4642 CmdArgs.push_back(Args.MakeArgString(
"-mstack-alignment=" + alignment));
4645 if (Args.hasArg(options::OPT_mstack_probe_size)) {
4646 StringRef Size = Args.getLastArgValue(options::OPT_mstack_probe_size);
4649 CmdArgs.push_back(Args.MakeArgString(
"-mstack-probe-size=" + Size));
4651 CmdArgs.push_back(
"-mstack-probe-size=0");
4654 if (!Args.hasFlag(options::OPT_mstack_arg_probe,
4655 options::OPT_mno_stack_arg_probe,
true))
4656 CmdArgs.push_back(Args.MakeArgString(
"-mno-stack-arg-probe"));
4658 if (Arg *A = Args.getLastArg(options::OPT_mrestrict_it,
4659 options::OPT_mno_restrict_it)) {
4660 if (A->getOption().matches(options::OPT_mrestrict_it)) {
4661 CmdArgs.push_back(
"-mllvm");
4662 CmdArgs.push_back(
"-arm-restrict-it");
4664 CmdArgs.push_back(
"-mllvm");
4665 CmdArgs.push_back(
"-arm-no-restrict-it");
4667 }
else if (Triple.isOSWindows() &&
4668 (Triple.getArch() == llvm::Triple::arm ||
4669 Triple.getArch() == llvm::Triple::thumb)) {
4671 CmdArgs.push_back(
"-mllvm");
4672 CmdArgs.push_back(
"-arm-restrict-it");
4678 if (Args.hasFlag(options::OPT_fhip_new_launch_api,
4679 options::OPT_fno_hip_new_launch_api,
false))
4680 CmdArgs.push_back(
"-fhip-new-launch-api");
4682 if (Arg *A = Args.getLastArg(options::OPT_fcf_protection_EQ)) {
4684 Args.MakeArgString(Twine(
"-fcf-protection=") + A->getValue()));
4690 auto *PGOArg = Args.getLastArg(
4691 options::OPT_fprofile_generate, options::OPT_fprofile_generate_EQ,
4692 options::OPT_fcs_profile_generate, options::OPT_fcs_profile_generate_EQ,
4693 options::OPT_fprofile_use, options::OPT_fprofile_use_EQ);
4695 D.
Diag(diag::err_drv_argument_not_allowed_with)
4696 <<
"SampleUse with PGO options";
4698 StringRef fname = A->getValue();
4699 if (!llvm::sys::fs::exists(fname))
4700 D.
Diag(diag::err_drv_no_such_file) << fname;
4702 A->render(Args, CmdArgs);
4704 Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
4708 if (!Args.hasFlag(options::OPT_fassume_sane_operator_new,
4709 options::OPT_fno_assume_sane_operator_new))
4710 CmdArgs.push_back(
"-fno-assume-sane-operator-new");
4713 if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks,
4714 TC.IsBlocksDefault()) ||
4715 (Args.hasArg(options::OPT_fgnu_runtime) &&
4716 Args.hasArg(options::OPT_fobjc_nonfragile_abi) &&
4717 !Args.hasArg(options::OPT_fno_blocks))) {
4718 CmdArgs.push_back(
"-fblocks");
4720 if (!Args.hasArg(options::OPT_fgnu_runtime) && !TC.hasBlocksRuntime())
4721 CmdArgs.push_back(
"-fblocks-runtime-optional");
4725 if (TC.IsEncodeExtendedBlockSignatureDefault())
4726 CmdArgs.push_back(
"-fencode-extended-block-signature");
4728 if (Args.hasFlag(options::OPT_fcoroutines_ts, options::OPT_fno_coroutines_ts,
4731 CmdArgs.push_back(
"-fcoroutines-ts");
4734 Args.AddLastArg(CmdArgs, options::OPT_fdouble_square_bracket_attributes,
4735 options::OPT_fno_double_square_bracket_attributes);
4738 if (Args.hasFlag(options::OPT_fno_access_control,
4739 options::OPT_faccess_control,
false))
4740 CmdArgs.push_back(
"-fno-access-control");
4743 if (Args.hasFlag(options::OPT_fno_elide_constructors,
4744 options::OPT_felide_constructors,
false))
4745 CmdArgs.push_back(
"-fno-elide-constructors");
4751 CmdArgs.push_back(
"-fno-rtti");
4754 if (Args.hasFlag(options::OPT_fshort_enums, options::OPT_fno_short_enums,
4755 TC.getArch() == llvm::Triple::hexagon))
4756 CmdArgs.push_back(
"-fshort-enums");
4762 options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
4763 !RawTriple.isOSWindows() &&
4764 TC.getArch() != llvm::Triple::xcore &&
4765 ((RawTriple.getVendor() != llvm::Triple::MipsTechnologies) ||
4766 RawTriple.hasEnvironment())) ||
4768 CmdArgs.push_back(
"-fno-use-cxa-atexit");
4770 if (Args.hasFlag(options::OPT_fregister_global_dtors_with_atexit,
4771 options::OPT_fno_register_global_dtors_with_atexit,
4772 RawTriple.isOSDarwin() && !KernelOrKext))
4773 CmdArgs.push_back(
"-fregister-global-dtors-with-atexit");
4776 if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
4778 CmdArgs.push_back(
"-fms-extensions");
4781 if (Args.hasFlag(options::OPT_fuse_line_directives,
4782 options::OPT_fno_use_line_directives,
false))
4783 CmdArgs.push_back(
"-fuse-line-directives");
4786 bool IsMSVCCompat = Args.hasFlag(
4787 options::OPT_fms_compatibility, options::OPT_fno_ms_compatibility,
4788 (IsWindowsMSVC && Args.hasFlag(options::OPT_fms_extensions,
4789 options::OPT_fno_ms_extensions,
true)));
4791 CmdArgs.push_back(
"-fms-compatibility");
4794 VersionTuple GNUCVer;
4795 if (Arg *A = Args.getLastArg(options::OPT_fgnuc_version_EQ)) {
4798 StringRef Val = A->getValue();
4799 Val = Val.empty() ?
"0" : Val;
4800 bool Invalid = GNUCVer.tryParse(Val);
4801 unsigned Minor = GNUCVer.getMinor().getValueOr(0);
4802 unsigned Patch = GNUCVer.getSubminor().getValueOr(0);
4803 if (Invalid || GNUCVer.getBuild() || Minor >= 100 || Patch >= 100) {
4804 D.
Diag(diag::err_drv_invalid_value)
4805 << A->getAsString(Args) << A->getValue();
4807 }
else if (!IsMSVCCompat) {
4809 GNUCVer = VersionTuple(4, 2, 1);
4811 if (!GNUCVer.empty()) {
4813 Args.MakeArgString(
"-fgnuc-version=" + GNUCVer.getAsString()));
4816 VersionTuple MSVT = TC.computeMSVCVersion(&D, Args);
4819 Args.MakeArgString(
"-fms-compatibility-version=" + MSVT.getAsString()));
4821 bool IsMSVC2015Compatible = MSVT.getMajor() >= 19;
4822 if (ImplyVCPPCXXVer) {
4823 StringRef LanguageStandard;
4824 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
4826 LanguageStandard = llvm::StringSwitch<StringRef>(StdArg->getValue())
4827 .Case(
"c++14",
"-std=c++14")
4828 .Case(
"c++17",
"-std=c++17")
4829 .Case(
"c++latest",
"-std=c++2a")
4831 if (LanguageStandard.empty())
4832 D.
Diag(clang::diag::warn_drv_unused_argument)
4833 << StdArg->getAsString(Args);
4836 if (LanguageStandard.empty()) {
4837 if (IsMSVC2015Compatible)
4838 LanguageStandard =
"-std=c++14";
4840 LanguageStandard =
"-std=c++11";
4843 CmdArgs.push_back(LanguageStandard.data());
4847 if (Args.hasFlag(options::OPT_fborland_extensions,
4848 options::OPT_fno_borland_extensions,
false))
4849 CmdArgs.push_back(
"-fborland-extensions");
4852 if (Args.hasFlag(options::OPT_fdeclspec, options::OPT_fno_declspec,
4854 CmdArgs.push_back(
"-fdeclspec");
4855 else if (Args.hasArg(options::OPT_fno_declspec))
4856 CmdArgs.push_back(
"-fno-declspec");
4860 if (!Args.hasFlag(options::OPT_fthreadsafe_statics,
4861 options::OPT_fno_threadsafe_statics,
4862 !IsWindowsMSVC || IsMSVC2015Compatible))
4863 CmdArgs.push_back(
"-fno-threadsafe-statics");
4869 if (Args.hasFlag(options::OPT_fdelayed_template_parsing,
4870 options::OPT_fno_delayed_template_parsing, IsWindowsMSVC))
4871 CmdArgs.push_back(
"-fdelayed-template-parsing");
4875 Args.AddLastArg(CmdArgs, options::OPT_fgnu_keywords,
4876 options::OPT_fno_gnu_keywords);
4878 if (Args.hasFlag(options::OPT_fgnu89_inline, options::OPT_fno_gnu89_inline,
4880 CmdArgs.push_back(
"-fgnu89-inline");
4882 if (Args.hasArg(options::OPT_fno_inline))
4883 CmdArgs.push_back(
"-fno-inline");
4885 Args.AddLastArg(CmdArgs, options::OPT_finline_functions,
4886 options::OPT_finline_hint_functions,
4887 options::OPT_fno_inline_functions);
4892 Std && (Std->containsValue(
"c++2a") || Std->containsValue(
"c++latest"));
4895 if (Args.hasFlag(options::OPT_fpch_validate_input_files_content,
4896 options::OPT_fno_pch_validate_input_files_content,
false))
4897 CmdArgs.push_back(
"-fvalidate-ast-input-files-content");
4899 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_new_pass_manager,
4900 options::OPT_fno_experimental_new_pass_manager);
4902 ObjCRuntime Runtime = AddObjCRuntimeArgs(Args, CmdArgs, rewriteKind);
4906 if (Args.hasFlag(options::OPT_fapplication_extension,
4907 options::OPT_fno_application_extension,
false))
4908 CmdArgs.push_back(
"-fapplication-extension");
4915 Arg *A = Args.getLastArg(
4916 options::OPT_fsjlj_exceptions, options::OPT_fseh_exceptions,
4917 options::OPT_fdwarf_exceptions, options::OPT_fwasm_exceptions);
4919 const Option &Opt = A->getOption();
4920 if (Opt.matches(options::OPT_fsjlj_exceptions))
4921 CmdArgs.push_back(
"-fsjlj-exceptions");
4922 if (Opt.matches(options::OPT_fseh_exceptions))
4923 CmdArgs.push_back(
"-fseh-exceptions");
4924 if (Opt.matches(options::OPT_fdwarf_exceptions))
4925 CmdArgs.push_back(
"-fdwarf-exceptions");
4926 if (Opt.matches(options::OPT_fwasm_exceptions))
4927 CmdArgs.push_back(
"-fwasm-exceptions");
4929 switch (TC.GetExceptionModel(Args)) {
4932 case llvm::ExceptionHandling::DwarfCFI:
4933 CmdArgs.push_back(
"-fdwarf-exceptions");
4935 case llvm::ExceptionHandling::SjLj:
4936 CmdArgs.push_back(
"-fsjlj-exceptions");
4938 case llvm::ExceptionHandling::WinEH:
4939 CmdArgs.push_back(
"-fseh-exceptions");
4945 if (!Args.hasFlag(options::OPT_fassume_sane_operator_new,
4946 options::OPT_fno_assume_sane_operator_new))
4947 CmdArgs.push_back(
"-fno-assume-sane-operator-new");
4952 if (Args.hasFlag(options::OPT_frelaxed_template_template_args,
4953 options::OPT_fno_relaxed_template_template_args,
false))
4954 CmdArgs.push_back(
"-frelaxed-template-template-args");
4958 if (Args.hasFlag(options::OPT_fsized_deallocation,
4959 options::OPT_fno_sized_deallocation,
false))
4960 CmdArgs.push_back(
"-fsized-deallocation");
4964 if (Arg *A = Args.getLastArg(options::OPT_faligned_allocation,
4965 options::OPT_fno_aligned_allocation,
4966 options::OPT_faligned_new_EQ)) {
4967 if (A->getOption().matches(options::OPT_fno_aligned_allocation))
4968 CmdArgs.push_back(
"-fno-aligned-allocation");
4970 CmdArgs.push_back(
"-faligned-allocation");
4975 if (Arg *A = Args.getLastArg(options::OPT_fnew_alignment_EQ,
4976 options::OPT_faligned_new_EQ))
4978 Args.MakeArgString(Twine(
"-fnew-alignment=") + A->getValue()));
4982 if (!Args.hasFlag(options::OPT_fconstant_cfstrings,
4983 options::OPT_fno_constant_cfstrings) ||
4984 !Args.hasFlag(options::OPT_mconstant_cfstrings,
4985 options::OPT_mno_constant_cfstrings))
4986 CmdArgs.push_back(
"-fno-constant-cfstrings");
4989 if (Args.hasFlag(options::OPT_fpascal_strings,
4990 options::OPT_fno_pascal_strings,
false))
4991 CmdArgs.push_back(
"-fpascal-strings");
4995 if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) {
4996 std::string PackStructStr =
"-fpack-struct=";
4997 PackStructStr += A->getValue();
4998 CmdArgs.push_back(Args.MakeArgString(PackStructStr));
4999 }
else if (Args.hasFlag(options::OPT_fpack_struct,
5000 options::OPT_fno_pack_struct,
false)) {
5001 CmdArgs.push_back(
"-fpack-struct=1");
5005 bool SkipMaxTypeAlign = Args.hasArg(options::OPT_fno_max_type_align);
5006 if (Arg *A = Args.getLastArg(options::OPT_fmax_type_align_EQ)) {
5007 if (!SkipMaxTypeAlign) {
5008 std::string MaxTypeAlignStr =
"-fmax-type-align=";
5009 MaxTypeAlignStr += A->getValue();
5010 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
5012 }
else if (RawTriple.isOSDarwin()) {
5013 if (!SkipMaxTypeAlign) {
5014 std::string MaxTypeAlignStr =
"-fmax-type-align=16";
5015 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
5019 if (!Args.hasFlag(options::OPT_Qy, options::OPT_Qn,
true))
5020 CmdArgs.push_back(
"-Qn");
5024 if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common,
5026 CmdArgs.push_back(
"-fno-common");
5030 if (!Args.hasFlag(options::OPT_fsigned_bitfields,
5031 options::OPT_funsigned_bitfields))
5032 D.
Diag(diag::warn_drv_clang_unsupported)
5033 << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
5036 if (!Args.hasFlag(options::OPT_ffor_scope, options::OPT_fno_for_scope))
5037 D.
Diag(diag::err_drv_clang_unsupported)
5038 << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
5041 if (Arg *inputCharset = Args.getLastArg(options::OPT_finput_charset_EQ)) {
5042 StringRef value = inputCharset->getValue();
5043 if (!value.equals_lower(
"utf-8"))
5044 D.
Diag(diag::err_drv_invalid_value) << inputCharset->getAsString(Args)
5049 if (Arg *execCharset = Args.getLastArg(options::OPT_fexec_charset_EQ)) {
5050 StringRef value = execCharset->getValue();
5051 if (!value.equals_lower(
"utf-8"))
5052 D.
Diag(diag::err_drv_invalid_value) << execCharset->getAsString(Args)
5059 if (Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks,
5061 CmdArgs.push_back(
"-fasm-blocks");
5064 if (!Args.hasFlag(options::OPT_fgnu_inline_asm,
5065 options::OPT_fno_gnu_inline_asm,
true))
5066 CmdArgs.push_back(
"-fno-gnu-inline-asm");
5072 OptSpecifier VectorizeAliasOption =
5073 EnableVec ? options::OPT_O_Group : options::OPT_fvectorize;
5074 if (Args.hasFlag(options::OPT_fvectorize, VectorizeAliasOption,
5075 options::OPT_fno_vectorize, EnableVec))
5076 CmdArgs.push_back(
"-vectorize-loops");
5080 OptSpecifier SLPVectAliasOption =
5081 EnableSLPVec ? options::OPT_O_Group : options::OPT_fslp_vectorize;
5082 if (Args.hasFlag(options::OPT_fslp_vectorize, SLPVectAliasOption,
5083 options::OPT_fno_slp_vectorize, EnableSLPVec))
5084 CmdArgs.push_back(
"-vectorize-slp");
5088 Args.AddLastArg(CmdArgs, options::OPT_fshow_overloads_EQ);
5089 Args.AddLastArg(CmdArgs,
5090 options::OPT_fsanitize_undefined_strip_path_components_EQ);
5094 if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
5095 options::OPT_fno_dollars_in_identifiers)) {
5096 if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
5097 CmdArgs.push_back(
"-fdollars-in-identifiers");
5099 CmdArgs.push_back(
"-fno-dollars-in-identifiers");
5104 if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time,
5105 options::OPT_fno_unit_at_a_time)) {
5106 if (A->getOption().matches(options::OPT_fno_unit_at_a_time))
5107 D.
Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args);
5110 if (Args.hasFlag(options::OPT_fapple_pragma_pack,
5111 options::OPT_fno_apple_pragma_pack,
false))
5112 CmdArgs.push_back(
"-fapple-pragma-pack");
5115 if (Args.hasFlag(options::OPT_fsave_optimization_record,
5116 options::OPT_foptimization_record_file_EQ,
5117 options::OPT_fno_save_optimization_record,
false) ||
5118 Args.hasFlag(options::OPT_fsave_optimization_record_EQ,
5119 options::OPT_fno_save_optimization_record,
false) ||
5120 Args.hasFlag(options::OPT_foptimization_record_passes_EQ,
5121 options::OPT_fno_save_optimization_record,
false)) {
5122 CmdArgs.push_back(
"-opt-record-file");
5124 const Arg *A = Args.getLastArg(options::OPT_foptimization_record_file_EQ);
5126 CmdArgs.push_back(A->getValue());
5130 if (Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) {
5131 if (Arg *FinalOutput = Args.getLastArg(options::OPT_o))
5132 F = FinalOutput->getValue();
5144 llvm::sys::path::replace_extension(F,
"");
5146 Triple.normalize());
5152 std::string Extension =
"opt.";
5154 Args.getLastArg(options::OPT_fsave_optimization_record_EQ))
5155 Extension += A->getValue();
5157 Extension +=
"yaml";
5159 llvm::sys::path::replace_extension(F, Extension);
5160 CmdArgs.push_back(Args.MakeArgString(F));
5164 Args.getLastArg(options::OPT_foptimization_record_passes_EQ)) {
5165 CmdArgs.push_back(
"-opt-record-passes");
5166 CmdArgs.push_back(A->getValue());
5170 Args.getLastArg(options::OPT_fsave_optimization_record_EQ)) {
5171 CmdArgs.push_back(
"-opt-record-format");
5172 CmdArgs.push_back(A->getValue());
5176 bool RewriteImports = Args.hasFlag(options::OPT_frewrite_imports,
5177 options::OPT_fno_rewrite_imports,
false);
5179 CmdArgs.push_back(
"-frewrite-imports");
5185 if (Args.hasFlag(options::OPT_frewrite_includes,
5186 options::OPT_fno_rewrite_includes,
false) ||
5188 CmdArgs.push_back(
"-frewrite-includes");
5191 if (Arg *A = Args.getLastArg(options::OPT_traditional,
5192 options::OPT_traditional_cpp)) {
5193 if (isa<PreprocessJobAction>(JA))
5194 CmdArgs.push_back(
"-traditional-cpp");
5196 D.
Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
5199 Args.AddLastArg(CmdArgs, options::OPT_dM);
5200 Args.AddLastArg(CmdArgs, options::OPT_dD);
5203 if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) {
5204 CmdArgs.push_back(
"-serialize-diagnostic-file");
5205 CmdArgs.push_back(Args.MakeArgString(A->getValue()));
5208 if (Args.hasArg(options::OPT_fretain_comments_from_system_headers))
5209 CmdArgs.push_back(
"-fretain-comments-from-system-headers");
5212 Args.AddAllArgs(CmdArgs, options::OPT_fcomment_block_commands);
5214 Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments);
5217 for (
const Arg *A : Args.filtered(options::OPT_fplugin_EQ)) {
5218 CmdArgs.push_back(
"-load");
5219 CmdArgs.push_back(A->getValue());
5224 for (
const Arg *A : Args.filtered(options::OPT_fpass_plugin_EQ)) {
5226 Args.MakeArgString(Twine(
"-fpass-plugin=") + A->getValue()));
5232 if (!StatsFile.empty())
5233 CmdArgs.push_back(Args.MakeArgString(Twine(
"-stats-file=") + StatsFile));
5240 !isa<PreprocessJobAction>(JA)) {
5241 for (
auto Arg : Args.filtered(options::OPT_Xclang)) {
5243 if (StringRef(Arg->getValue()) !=
"-finclude-default-header")
5244 CmdArgs.push_back(Arg->getValue());
5248 Args.AddAllArgValues(CmdArgs, options::OPT_Xclang);
5250 for (
const Arg *A : Args.filtered(options::OPT_mllvm)) {
5256 if (StringRef(A->getValue(0)) ==
"-disable-llvm-optzns") {
5257 CmdArgs.push_back(
"-disable-llvm-optzns");
5259 A->render(Args, CmdArgs);
5273 isa<CompileJobAction>(JA))
5274 CmdArgs.push_back(
"-disable-llvm-passes");
5276 Args.AddAllArgs(CmdArgs, options::OPT_undef);
5285 auto GRecordSwitches =
5286 Args.hasFlag(options::OPT_grecord_command_line,
5287 options::OPT_gno_record_command_line,
false);
5288 auto FRecordSwitches =
5289 Args.hasFlag(options::OPT_frecord_command_line,
5290 options::OPT_fno_record_command_line,
false);
5291 if (FRecordSwitches && !Triple.isOSBinFormatELF())
5292 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5293 << Args.getLastArg(options::OPT_frecord_command_line)->getAsString(Args)
5295 if (TC.UseDwarfDebugFlags() || GRecordSwitches || FRecordSwitches) {
5296 ArgStringList OriginalArgs;
5297 for (
const auto &Arg : Args)
5298 Arg->render(Args, OriginalArgs);
5302 for (
const char *OriginalArg : OriginalArgs) {
5306 Flags += EscapedArg;
5308 auto FlagsArgString = Args.MakeArgString(Flags);
5309 if (TC.UseDwarfDebugFlags() || GRecordSwitches) {
5310 CmdArgs.push_back(
"-dwarf-debug-flags");
5311 CmdArgs.push_back(FlagsArgString);
5313 if (FRecordSwitches) {
5314 CmdArgs.push_back(
"-record-command-line");
5315 CmdArgs.push_back(FlagsArgString);
5321 if ((IsCuda || IsHIP) && CudaDeviceInput) {
5322 CmdArgs.push_back(
"-fcuda-include-gpubinary");
5323 CmdArgs.push_back(CudaDeviceInput->
getFilename());
5324 if (Args.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
false))
5325 CmdArgs.push_back(
"-fgpu-rdc");
5329 if (Args.hasFlag(options::OPT_fcuda_short_ptr,
5330 options::OPT_fno_cuda_short_ptr,
false))
5331 CmdArgs.push_back(
"-fcuda-short-ptr");
5339 if (IsOpenMPDevice) {
5340 CmdArgs.push_back(
"-fopenmp-is-device");
5341 if (OpenMPDeviceInput) {
5342 CmdArgs.push_back(
"-fopenmp-host-ir-file-path");
5343 CmdArgs.push_back(Args.MakeArgString(OpenMPDeviceInput->
getFilename()));
5352 Arg *Tgts = Args.getLastArg(options::OPT_fopenmp_targets_EQ);
5353 assert(Tgts && Tgts->getNumValues() &&
5354 "OpenMP offloading has to have targets specified.");
5355 for (
unsigned i = 0; i < Tgts->getNumValues(); ++i) {
5360 llvm::Triple T(Tgts->getValue(i));
5361 TargetInfo += T.getTriple();
5363 CmdArgs.push_back(Args.MakeArgString(TargetInfo.str()));
5366 bool VirtualFunctionElimination =
5367 Args.hasFlag(options::OPT_fvirtual_function_elimination,
5368 options::OPT_fno_virtual_function_elimination,
false);
5369 if (VirtualFunctionElimination) {
5373 D.
Diag(diag::err_drv_argument_only_allowed_with)
5374 <<
"-fvirtual-function-elimination" 5377 CmdArgs.push_back(
"-fvirtual-function-elimination");
5381 bool WholeProgramVTables = Args.hasFlag(
5382 options::OPT_fwhole_program_vtables,
5383 options::OPT_fno_whole_program_vtables, VirtualFunctionElimination);
5384 if (VirtualFunctionElimination && !WholeProgramVTables) {
5385 D.
Diag(diag::err_drv_argument_not_allowed_with)
5386 <<
"-fno-whole-program-vtables" 5387 <<
"-fvirtual-function-elimination";
5390 if (WholeProgramVTables) {
5392 D.
Diag(diag::err_drv_argument_only_allowed_with)
5393 <<
"-fwhole-program-vtables" 5395 CmdArgs.push_back(
"-fwhole-program-vtables");
5398 bool DefaultsSplitLTOUnit = WholeProgramVTables || Sanitize.
needsLTO();
5400 Args.hasFlag(options::OPT_fsplit_lto_unit,
5401 options::OPT_fno_split_lto_unit, DefaultsSplitLTOUnit);
5402 if (Sanitize.
needsLTO() && !SplitLTOUnit)
5403 D.
Diag(diag::err_drv_argument_not_allowed_with) <<
"-fno-split-lto-unit" 5404 <<
"-fsanitize=cfi";
5406 CmdArgs.push_back(
"-fsplit-lto-unit");
5408 if (Arg *A = Args.getLastArg(options::OPT_fexperimental_isel,
5409 options::OPT_fno_experimental_isel)) {
5410 CmdArgs.push_back(
"-mllvm");
5411 if (A->getOption().matches(options::OPT_fexperimental_isel)) {
5412 CmdArgs.push_back(
"-global-isel=1");
5417 bool IsArchSupported = Triple.getArch() == llvm::Triple::aarch64;
5418 bool IsOptLevelSupported =
false;
5420 Arg *A = Args.getLastArg(options::OPT_O_Group);
5421 if (Triple.getArch() == llvm::Triple::aarch64) {
5422 if (!A || A->getOption().matches(options::OPT_O0))
5423 IsOptLevelSupported =
true;
5425 if (!IsArchSupported || !IsOptLevelSupported) {
5426 CmdArgs.push_back(
"-mllvm");
5427 CmdArgs.push_back(
"-global-isel-abort=2");
5429 if (!IsArchSupported)
5430 D.
Diag(diag::warn_drv_experimental_isel_incomplete) << Triple.getArchName();
5432 D.
Diag(diag::warn_drv_experimental_isel_incomplete_opt);
5435 CmdArgs.push_back(
"-global-isel=0");
5439 if (Args.hasArg(options::OPT_forder_file_instrumentation)) {
5440 CmdArgs.push_back(
"-forder-file-instrumentation");
5445 CmdArgs.push_back(
"-mllvm");
5446 CmdArgs.push_back(
"-enable-order-file-instrumentation");
5450 if (Arg *A = Args.getLastArg(options::OPT_fforce_enable_int128,
5451 options::OPT_fno_force_enable_int128)) {
5452 if (A->getOption().matches(options::OPT_fforce_enable_int128))
5453 CmdArgs.push_back(
"-fforce-enable-int128");
5456 if (Args.hasFlag(options::OPT_fcomplete_member_pointers,
5457 options::OPT_fno_complete_member_pointers,
false))
5458 CmdArgs.push_back(
"-fcomplete-member-pointers");
5460 if (!Args.hasFlag(options::OPT_fcxx_static_destructors,
5461 options::OPT_fno_cxx_static_destructors,
true))
5462 CmdArgs.push_back(
"-fno-c++-static-destructors");
5464 if (Arg *A = Args.getLastArg(options::OPT_moutline,
5465 options::OPT_mno_outline)) {
5466 if (A->getOption().matches(options::OPT_moutline)) {
5470 if (Triple.getArch() != llvm::Triple::aarch64) {
5471 D.
Diag(diag::warn_drv_moutline_unsupported_opt) << Triple.getArchName();
5473 CmdArgs.push_back(
"-mllvm");
5474 CmdArgs.push_back(
"-enable-machine-outliner");
5478 CmdArgs.push_back(
"-mllvm");
5479 CmdArgs.push_back(
"-enable-machine-outliner=never");
5483 if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
5484 (TC.getTriple().isOSBinFormatELF() ||
5485 TC.getTriple().isOSBinFormatCOFF()) &&
5486 !TC.getTriple().isPS4() &&
5487 !TC.getTriple().isOSNetBSD() &&
5489 !TC.getTriple().isAndroid() &&
5490 TC.useIntegratedAs()))
5491 CmdArgs.push_back(
"-faddrsig");
5493 if (Arg *A = Args.getLastArg(options::OPT_fsymbol_partition_EQ)) {
5494 std::string Str = A->getAsString(Args);
5495 if (!TC.getTriple().isOSBinFormatELF())
5496 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5497 << Str << TC.getTripleString();
5498 CmdArgs.push_back(Args.MakeArgString(Str));
5503 if (Output.
getType() == types::TY_Dependencies) {
5506 CmdArgs.push_back(
"-o");
5509 assert(Output.
isNothing() &&
"Invalid output.");
5515 if (IsHeaderModulePrecompile)
5516 FrontendInputs = ModuleHeaderInputs;
5518 FrontendInputs = {};
5520 for (
const InputInfo &Input : FrontendInputs) {
5528 if (Args.hasArg(options::OPT__SLASH_fallback) &&
5529 Output.
getType() == types::TY_Object &&
5530 (InputType == types::TY_C || InputType == types::TY_CXX)) {
5532 getCLFallback()->GetCommand(C, JA, Output, Inputs, Args, LinkingOutput);
5533 C.
addCommand(std::make_unique<FallbackCommand>(
5534 JA, *
this, Exec, CmdArgs, Inputs, std::move(CLCommand)));
5535 }
else if (Args.hasArg(options::OPT__SLASH_fallback) &&
5536 isa<PrecompileJobAction>(JA)) {
5539 C.
addCommand(std::make_unique<ForceSuccessCommand>(JA, *
this, Exec,
5542 C.
addCommand(std::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
5546 if (Output.
getType() == types::TY_Object &&
5547 Args.hasFlag(options::OPT__SLASH_showFilenames,
5548 options::OPT__SLASH_showFilenames_,
false)) {
5552 if (Arg *A = Args.getLastArg(options::OPT_pg))
5554 D.
Diag(diag::err_drv_argument_not_allowed_with) <<
"-fomit-frame-pointer" 5555 << A->getAsString(Args);
5561 Args.ClaimAllArgs(options::OPT_fpch_preprocess);
5565 Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group);
5566 Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group);
5569 Args.ClaimAllArgs(options::OPT_emit_llvm);
5576 :
Tool(
"clang",
"clang frontend", TC, RF_Full) {}
5583 ObjCRuntime Clang::AddObjCRuntimeArgs(
const ArgList &args,
5584 ArgStringList &cmdArgs,
5585 RewriteKind rewriteKind)
const {
5588 args.getLastArg(options::OPT_fnext_runtime, options::OPT_fgnu_runtime,
5589 options::OPT_fobjc_runtime_EQ);
5594 runtimeArg->getOption().matches(options::OPT_fobjc_runtime_EQ)) {
5596 StringRef value = runtimeArg->getValue();
5602 (runtime.
getVersion() >= VersionTuple(2, 0)))
5606 diag::err_drv_gnustep_objc_runtime_incompatible_binary)
5610 runtimeArg->render(args, cmdArgs);
5619 unsigned objcABIVersion = 1;
5621 if (Arg *abiArg = args.getLastArg(options::OPT_fobjc_abi_version_EQ)) {
5622 StringRef value = abiArg->getValue();
5625 else if (value ==
"2")
5627 else if (value ==
"3")
5633 bool nonFragileABIIsDefault =
5634 (rewriteKind == RK_NonFragile ||
5635 (rewriteKind == RK_None &&
5637 if (args.hasFlag(options::OPT_fobjc_nonfragile_abi,
5638 options::OPT_fno_objc_nonfragile_abi,
5639 nonFragileABIIsDefault)) {
5641 #ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO 5642 unsigned nonFragileABIVersion = 1;
5644 unsigned nonFragileABIVersion = 2;
5648 args.getLastArg(options::OPT_fobjc_nonfragile_abi_version_EQ)) {
5649 StringRef value = abiArg->getValue();
5651 nonFragileABIVersion = 1;
5652 else if (value ==
"2")
5653 nonFragileABIVersion = 2;
5659 objcABIVersion = 1 + nonFragileABIVersion;
5667 bool isNonFragile = objcABIVersion != 1;
5673 switch (rewriteKind) {
5686 }
else if (runtimeArg->getOption().matches(options::OPT_fnext_runtime)) {
5698 assert(runtimeArg->getOption().matches(options::OPT_fgnu_runtime));
5708 args.MakeArgString(
"-fobjc-runtime=" + runtime.
getAsString()));
5713 bool HaveDash = (I + 1 < EH.size() && EH[I + 1] ==
'-');
5721 bool Asynch =
false;
5722 bool NoUnwindC =
false;
5736 std::vector<std::string> EHArgs =
5737 Args.getAllArgValues(options::OPT__SLASH_EH);
5738 for (
auto EHVal : EHArgs) {
5739 for (
size_t I = 0, E = EHVal.size(); I != E; ++I) {
5757 D.
Diag(clang::diag::err_drv_invalid_value) <<
"/EH" << EHVal;
5763 if (EHArgs.empty() &&
5764 Args.hasFlag(options::OPT__SLASH_GX, options::OPT__SLASH_GX_,
5767 EH.NoUnwindC =
true;
5773 void Clang::AddClangCLArgs(
const ArgList &Args,
types::ID InputType,
5774 ArgStringList &CmdArgs,
5776 bool *EmitCodeView)
const {
5777 unsigned RTOptionID = options::OPT__SLASH_MT;
5779 if (Args.hasArg(options::OPT__SLASH_LDd))
5782 RTOptionID = options::OPT__SLASH_MTd;
5784 if (Arg *A = Args.getLastArg(options::OPT__SLASH_M_Group))
5785 RTOptionID = A->getOption().getID();
5787 StringRef FlagForCRT;
5788 switch (RTOptionID) {
5789 case options::OPT__SLASH_MD:
5790 if (Args.hasArg(options::OPT__SLASH_LDd))
5791 CmdArgs.push_back(
"-D_DEBUG");
5792 CmdArgs.push_back(
"-D_MT");
5793 CmdArgs.push_back(
"-D_DLL");
5794 FlagForCRT =
"--dependent-lib=msvcrt";
5796 case options::OPT__SLASH_MDd:
5797 CmdArgs.push_back(
"-D_DEBUG");
5798 CmdArgs.push_back(
"-D_MT");
5799 CmdArgs.push_back(
"-D_DLL");
5800 FlagForCRT =
"--dependent-lib=msvcrtd";
5802 case options::OPT__SLASH_MT:
5803 if (Args.hasArg(options::OPT__SLASH_LDd))
5804 CmdArgs.push_back(
"-D_DEBUG");
5805 CmdArgs.push_back(
"-D_MT");
5806 CmdArgs.push_back(
"-flto-visibility-public-std");
5807 FlagForCRT =
"--dependent-lib=libcmt";
5809 case options::OPT__SLASH_MTd:
5810 CmdArgs.push_back(
"-D_DEBUG");
5811 CmdArgs.push_back(
"-D_MT");
5812 CmdArgs.push_back(
"-flto-visibility-public-std");
5813 FlagForCRT =
"--dependent-lib=libcmtd";
5816 llvm_unreachable(
"Unexpected option ID.");
5819 if (Args.hasArg(options::OPT__SLASH_Zl)) {
5820 CmdArgs.push_back(
"-D_VC_NODEFAULTLIB");
5822 CmdArgs.push_back(FlagForCRT.data());
5827 CmdArgs.push_back(
"--dependent-lib=oldnames");
5830 Args.AddLastArg(CmdArgs, options::OPT_show_includes);
5833 if (Args.hasFlag(options::OPT__SLASH_GR_, options::OPT__SLASH_GR,
5835 CmdArgs.push_back(
"-fno-rtti-data");
5839 if (Args.hasFlag(options::OPT__SLASH_GS, options::OPT__SLASH_GS_,
5841 CmdArgs.push_back(
"-stack-protector");
5846 if (Arg *DebugInfoArg =
5847 Args.getLastArg(options::OPT__SLASH_Z7, options::OPT__SLASH_Zd,
5848 options::OPT_gline_tables_only)) {
5849 *EmitCodeView =
true;
5850 if (DebugInfoArg->getOption().matches(options::OPT__SLASH_Z7))
5855 *EmitCodeView =
false;
5860 if (EH.Synch || EH.Asynch) {
5862 CmdArgs.push_back(
"-fcxx-exceptions");
5863 CmdArgs.push_back(
"-fexceptions");
5865 if (
types::isCXX(InputType) && EH.Synch && EH.NoUnwindC)
5866 CmdArgs.push_back(
"-fexternc-nounwind");
5869 if (Args.hasArg(options::OPT__SLASH_EP)) {
5870 CmdArgs.push_back(
"-E");
5871 CmdArgs.push_back(
"-P");
5874 unsigned VolatileOptionID;
5875 if (
getToolChain().getArch() == llvm::Triple::x86_64 ||
5877 VolatileOptionID = options::OPT__SLASH_volatile_ms;
5879 VolatileOptionID = options::OPT__SLASH_volatile_iso;
5881 if (Arg *A = Args.getLastArg(options::OPT__SLASH_volatile_Group))
5882 VolatileOptionID = A->getOption().getID();
5884 if (VolatileOptionID == options::OPT__SLASH_volatile_ms)
5885 CmdArgs.push_back(
"-fms-volatile");
5887 if (Args.hasFlag(options::OPT__SLASH_Zc_dllexportInlines_,
5888 options::OPT__SLASH_Zc_dllexportInlines,
5890 if (Args.hasArg(options::OPT__SLASH_fallback)) {
5891 D.
Diag(clang::diag::err_drv_dllexport_inlines_and_fallback);
5893 CmdArgs.push_back(
"-fno-dllexport-inlines");
5897 Arg *MostGeneralArg = Args.getLastArg(options::OPT__SLASH_vmg);
5898 Arg *BestCaseArg = Args.getLastArg(options::OPT__SLASH_vmb);
5899 if (MostGeneralArg && BestCaseArg)
5900 D.
Diag(clang::diag::err_drv_argument_not_allowed_with)
5901 << MostGeneralArg->getAsString(Args) << BestCaseArg->getAsString(Args);
5903 if (MostGeneralArg) {
5904 Arg *SingleArg = Args.getLastArg(options::OPT__SLASH_vms);
5905 Arg *MultipleArg = Args.getLastArg(options::OPT__SLASH_vmm);
5906 Arg *VirtualArg = Args.getLastArg(options::OPT__SLASH_vmv);
5908 Arg *FirstConflict = SingleArg ? SingleArg : MultipleArg;
5909 Arg *SecondConflict = VirtualArg ? VirtualArg : MultipleArg;
5910 if (FirstConflict && SecondConflict && FirstConflict != SecondConflict)
5911 D.
Diag(clang::diag::err_drv_argument_not_allowed_with)
5912 << FirstConflict->getAsString(Args)
5913 << SecondConflict->getAsString(Args);
5916 CmdArgs.push_back(
"-fms-memptr-rep=single");
5917 else if (MultipleArg)
5918 CmdArgs.push_back(
"-fms-memptr-rep=multiple");
5920 CmdArgs.push_back(
"-fms-memptr-rep=virtual");
5925 Args.getLastArg(options::OPT__SLASH_Gd, options::OPT__SLASH_Gr,
5926 options::OPT__SLASH_Gz, options::OPT__SLASH_Gv,
5927 options::OPT__SLASH_Gregcall)) {
5928 unsigned DCCOptId = CCArg->getOption().getID();
5929 const char *DCCFlag =
nullptr;
5930 bool ArchSupported =
true;
5933 case options::OPT__SLASH_Gd:
5934 DCCFlag =
"-fdefault-calling-conv=cdecl";
5936 case options::OPT__SLASH_Gr:
5937 ArchSupported = Arch == llvm::Triple::x86;
5938 DCCFlag =
"-fdefault-calling-conv=fastcall";
5940 case options::OPT__SLASH_Gz:
5941 ArchSupported = Arch == llvm::Triple::x86;
5942 DCCFlag =
"-fdefault-calling-conv=stdcall";
5944 case options::OPT__SLASH_Gv:
5945 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
5946 DCCFlag =
"-fdefault-calling-conv=vectorcall";
5948 case options::OPT__SLASH_Gregcall:
5949 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
5950 DCCFlag =
"-fdefault-calling-conv=regcall";
5955 if (ArchSupported && DCCFlag)
5956 CmdArgs.push_back(DCCFlag);
5959 Args.AddLastArg(CmdArgs, options::OPT_vtordisp_mode_EQ);
5961 if (!Args.hasArg(options::OPT_fdiagnostics_format_EQ)) {
5962 CmdArgs.push_back(
"-fdiagnostics-format");
5963 if (Args.hasArg(options::OPT__SLASH_fallback))
5964 CmdArgs.push_back(
"msvc-fallback");
5966 CmdArgs.push_back(
"msvc");
5969 if (Arg *A = Args.getLastArg(options::OPT__SLASH_guard)) {
5971 StringRef(A->getValue()).split(SplitArgs,
",");
5972 bool Instrument =
false;
5973 bool NoChecks =
false;
5974 for (StringRef Arg : SplitArgs) {
5975 if (Arg.equals_lower(
"cf"))
5977 else if (Arg.equals_lower(
"cf-"))
5979 else if (Arg.equals_lower(
"nochecks"))
5981 else if (Arg.equals_lower(
"nochecks-"))
5984 D.
Diag(diag::err_drv_invalid_value) << A->getSpelling() << Arg;
5988 if (Instrument || NoChecks)
5989 CmdArgs.push_back(
"-cfguard");
5996 return CLFallback.get();
6002 return Args.MakeArgString(llvm::sys::path::filename(Input.
getBaseInput()));
6009 if (
const char *
End = strrchr(Str,
'.'))
6010 return Args.MakeArgString(std::string(Str,
End));
6019 if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
6021 llvm::sys::path::replace_extension(OutputFilename, llvm::Twine(
'd'));
6022 return Args.MakeArgString(OutputFilename);
6031 ArgStringList &CmdArgs)
const {
6037 CmdArgs.push_back(
"-target-abi");
6038 CmdArgs.push_back(ABIName.data());
6042 ArgStringList &CmdArgs)
const {
6043 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
6044 StringRef
Value = A->getValue();
6045 if (Value ==
"intel" || Value ==
"att") {
6046 CmdArgs.push_back(
"-mllvm");
6047 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" + Value));
6050 << A->getOption().getName() <<
Value;
6056 ArgStringList &CmdArgs)
const {
6060 CmdArgs.push_back(
"-target-abi");
6061 CmdArgs.push_back(ABIName.data());
6066 const ArgList &Args,
6067 const char *LinkingOutput)
const {
6068 ArgStringList CmdArgs;
6070 assert(Inputs.size() == 1 &&
"Unexpected number of inputs.");
6074 const std::string &TripleStr = Triple.getTriple();
6078 Args.ClaimAllArgs(options::OPT_w);
6080 Args.ClaimAllArgs(options::OPT_emit_llvm);
6087 CmdArgs.push_back(
"-cc1as");
6090 CmdArgs.push_back(
"-triple");
6091 CmdArgs.push_back(Args.MakeArgString(TripleStr));
6095 CmdArgs.push_back(
"-filetype");
6096 CmdArgs.push_back(
"obj");
6100 CmdArgs.push_back(
"-main-file-name");
6104 std::string CPU =
getCPUName(Args, Triple,
true);
6106 CmdArgs.push_back(
"-target-cpu");
6107 CmdArgs.push_back(Args.MakeArgString(CPU));
6114 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
6117 Args.AddAllArgs(CmdArgs, options::OPT_I_Group);
6120 const Action *SourceAction = &JA;
6122 assert(!SourceAction->
getInputs().empty() &&
"unexpected root action!");
6123 SourceAction = SourceAction->
getInputs()[0];
6128 bool WantDebug =
false;
6129 unsigned DwarfVersion = 0;
6130 Args.ClaimAllArgs(options::OPT_g_Group);
6131 if (Arg *A = Args.getLastArg(options::OPT_g_Group)) {
6132 WantDebug = !A->getOption().matches(options::OPT_g0) &&
6133 !A->getOption().matches(options::OPT_ggdb0);
6137 if (DwarfVersion == 0)
6142 if (SourceAction->
getType() == types::TY_Asm ||
6143 SourceAction->
getType() == types::TY_PP_Asm) {
6157 CmdArgs.push_back(
"-dwarf-debug-producer");
6161 Args.AddAllArgs(CmdArgs, options::OPT_I);
6164 llvm::DebuggerKind::Default);
6170 llvm::Reloc::Model RelocationModel;
6173 std::tie(RelocationModel, PICLevel, IsPIE) =
6178 CmdArgs.push_back(
"-mrelocation-model");
6179 CmdArgs.push_back(RMName);
6185 ArgStringList OriginalArgs;
6186 for (
const auto &Arg : Args)
6187 Arg->render(Args, OriginalArgs);
6192 for (
const char *OriginalArg : OriginalArgs) {
6196 Flags += EscapedArg;
6198 CmdArgs.push_back(
"-dwarf-debug-flags");
6199 CmdArgs.push_back(Args.MakeArgString(Flags));
6209 case llvm::Triple::mips:
6210 case llvm::Triple::mipsel:
6211 case llvm::Triple::mips64:
6212 case llvm::Triple::mips64el:
6213 AddMIPSTargetArgs(Args, CmdArgs);
6216 case llvm::Triple::x86:
6217 case llvm::Triple::x86_64:
6218 AddX86TargetArgs(Args, CmdArgs);
6221 case llvm::Triple::arm:
6222 case llvm::Triple::armeb:
6223 case llvm::Triple::thumb:
6224 case llvm::Triple::thumbeb:
6227 if (Args.hasFlag(options::OPT_mdefault_build_attributes,
6228 options::OPT_mno_default_build_attributes,
true)) {
6229 CmdArgs.push_back(
"-mllvm");
6230 CmdArgs.push_back(
"-arm-add-build-attributes");
6234 case llvm::Triple::riscv32:
6235 case llvm::Triple::riscv64:
6236 AddRISCVTargetArgs(Args, CmdArgs);
6245 Args.ClaimAllArgs(options::OPT_W_Group);
6250 Args.AddAllArgs(CmdArgs, options::OPT_mllvm);
6252 assert(Output.
isFilename() &&
"Unexpected lipo output.");
6253 CmdArgs.push_back(
"-o");
6259 T.isOSBinFormatELF()) {
6260 CmdArgs.push_back(
"-split-dwarf-output");
6264 assert(Input.isFilename() &&
"Invalid input.");
6265 CmdArgs.push_back(Input.getFilename());
6268 C.
addCommand(std::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
6276 const llvm::opt::ArgList &TCArgs,
6277 const char *LinkingOutput)
const {
6279 assert(isa<OffloadBundlingJobAction>(JA) &&
"Expecting bundling job!");
6287 ArgStringList CmdArgs;
6290 CmdArgs.push_back(TCArgs.MakeArgString(
6293 assert(JA.
getInputs().size() == Inputs.size() &&
6294 "Not have inputs for all dependence actions??");
6298 Triples +=
"-targets=";
6299 for (
unsigned I = 0; I < Inputs.size(); ++I) {
6308 if (
const auto *OA = dyn_cast<OffloadAction>(CurDep)) {
6310 OA->doOnEachDependence([&](
Action *A,
const ToolChain *TC,
const char *) {
6311 assert(CurTC ==
nullptr &&
"Expected one dependence!");
6318 Triples += CurTC->
getTriple().normalize();
6324 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
6328 TCArgs.MakeArgString(Twine(
"-outputs=") + Output.
getFilename()));
6333 for (
unsigned I = 0; I < Inputs.size(); ++I) {
6339 if (
const auto *OA = dyn_cast<OffloadAction>(JA.
getInputs()[I])) {
6341 OA->doOnEachDependence([&](
Action *,
const ToolChain *TC,
const char *) {
6342 assert(CurTC ==
nullptr &&
"Expected one dependence!");
6348 CmdArgs.push_back(TCArgs.MakeArgString(UB));
6359 const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
6360 const char *LinkingOutput)
const {
6362 auto &UA = cast<OffloadUnbundlingJobAction>(JA);
6371 ArgStringList CmdArgs;
6373 assert(Inputs.size() == 1 &&
"Expecting to unbundle a single file!");
6377 CmdArgs.push_back(TCArgs.MakeArgString(
6382 Triples +=
"-targets=";
6383 auto DepInfo = UA.getDependentActionsInfo();
6384 for (
unsigned I = 0; I < DepInfo.size(); ++I) {
6388 auto &Dep = DepInfo[I];
6391 Triples += Dep.DependentToolChain->getTriple().normalize();
6393 !Dep.DependentBoundArch.empty()) {
6395 Triples += Dep.DependentBoundArch;
6399 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
6403 TCArgs.MakeArgString(Twine(
"-inputs=") + Input.getFilename()));
6408 for (
unsigned I = 0; I < Outputs.size(); ++I) {
6411 UB += DepInfo[I].DependentToolChain->getInputFilename(Outputs[I]);
6413 CmdArgs.push_back(TCArgs.MakeArgString(UB));
6414 CmdArgs.push_back(
"-unbundle");
6426 const ArgList &Args,
6427 const char *LinkingOutput)
const {
6428 ArgStringList CmdArgs;
6433 CmdArgs.push_back(
"-target");
6434 CmdArgs.push_back(Args.MakeArgString(Triple.getTriple()));
6437 assert(Output.
isFilename() &&
"Invalid output.");
6438 CmdArgs.push_back(
"-o");
6443 assert(I.isFilename() &&
"Invalid input.");
6444 CmdArgs.push_back(I.getFilename());
StringRef getSysRoot() const
Returns the sysroot path.
static void RenderCharacterOptions(const ArgList &Args, const llvm::Triple &T, ArgStringList &CmdArgs)