4772 const ArgList &Args,
const char *LinkingOutput)
const {
4774 const llvm::Triple &RawTriple = TC.
getTriple();
4776 const std::string &TripleStr = Triple.getTriple();
4779 Args.hasArg(options::OPT_mkernel, options::OPT_fapple_kext);
4781 ArgStringList CmdArgs;
4783 assert(Inputs.size() >= 1 &&
"Must have at least one input.");
4801 bool IsHostOffloadingAction =
4805 Args.hasFlag(options::OPT_offload_new_driver,
4806 options::OPT_no_offload_new_driver,
4810 Args.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
false);
4821 IsExtractAPI ? ExtractAPIPlaceholderInput : Inputs[0];
4825 const InputInfo *CudaDeviceInput =
nullptr;
4826 const InputInfo *OpenMPDeviceInput =
nullptr;
4828 if (&I == &Input || I.
getType() == types::TY_Nothing) {
4830 }
else if (IsExtractAPI) {
4831 auto ExpectedInputType = ExtractAPIPlaceholderInput.
getType();
4832 if (I.getType() != ExpectedInputType) {
4833 D.
Diag(diag::err_drv_extract_api_wrong_kind)
4837 ExtractAPIInputs.push_back(I);
4838 }
else if (IsHostOffloadingAction) {
4839 HostOffloadingInputs.push_back(I);
4840 }
else if ((IsCuda || IsHIP) && !CudaDeviceInput) {
4841 CudaDeviceInput = &I;
4842 }
else if (IsOpenMPDevice && !OpenMPDeviceInput) {
4843 OpenMPDeviceInput = &I;
4845 llvm_unreachable(
"unexpectedly given multiple inputs");
4849 const llvm::Triple *AuxTriple =
4851 bool IsWindowsMSVC = RawTriple.isWindowsMSVCEnvironment();
4852 bool IsUEFI = RawTriple.isUEFI();
4853 bool IsIAMCU = RawTriple.isOSIAMCU();
4858 if (IsCuda || IsHIP || IsSYCL)
4859 IsWindowsMSVC |= AuxTriple && AuxTriple->isWindowsMSVCEnvironment();
4863 D.
Diag(diag::err_drv_clang_unsupported) <<
"C++ for IAMCU";
4868 CmdArgs.push_back(
"-cc1");
4871 CmdArgs.push_back(
"-triple");
4872 CmdArgs.push_back(Args.MakeArgString(TripleStr));
4874 if (
const Arg *MJ = Args.getLastArg(options::OPT_MJ)) {
4875 DumpCompilationDatabase(
C, MJ->getValue(), TripleStr, Output, Input, Args);
4876 Args.ClaimAllArgs(options::OPT_MJ);
4877 }
else if (
const Arg *GenCDBFragment =
4878 Args.getLastArg(options::OPT_gen_cdb_fragment_path)) {
4879 DumpCompilationDatabaseFragmentToDir(GenCDBFragment->getValue(),
C,
4880 TripleStr, Output, Input, Args);
4881 Args.ClaimAllArgs(options::OPT_gen_cdb_fragment_path);
4884 if (IsCuda || IsHIP) {
4887 std::string NormalizedTriple;
4905 assert(CTC &&
"Expected valid CUDA Toolchain.");
4907 CmdArgs.push_back(Args.MakeArgString(
4908 Twine(
"-target-sdk-version=") +
4916 CmdArgs.push_back(
"-fcuda-allow-variadic-functions");
4919 CmdArgs.push_back(
"-aux-triple");
4920 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
4925 getToolChain().getTriple().getVendor() == llvm::Triple::AMD))) {
4927 if (Args.getLastArg(options::OPT_mprintf_kind_EQ)) {
4928 CmdArgs.push_back(Args.MakeArgString(
4930 Args.getLastArgValue(options::OPT_mprintf_kind_EQ)));
4933 Args.MakeArgString(
"-Werror=format-invalid-specifier"));
4939 if (
const Arg *A = Args.getLastArg(options::OPT_O_Group)) {
4940 if (A->getOption().matches(options::OPT_O4)) {
4941 CmdArgs.push_back(
"-O3");
4942 D.
Diag(diag::warn_O4_is_O3);
4944 A->render(Args, CmdArgs);
4949 if (
const Arg *PF = Args.getLastArg(options::OPT_mprintf_kind_EQ))
4955 llvm::Triple AuxT =
C.getDefaultToolChain().getTriple();
4956 std::string NormalizedTriple = AuxT.normalize();
4957 CmdArgs.push_back(
"-aux-triple");
4958 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
4961 CmdArgs.push_back(
"-fsycl-is-device");
4964 if (!Args.getLastArg(options::OPT_O_Group))
4965 CmdArgs.push_back(
"-O2");
4972 CmdArgs.push_back(
"-fsycl-is-host");
4976 Arg *SYCLStdArg = Args.getLastArg(options::OPT_sycl_std_EQ);
4978 SYCLStdArg->render(Args, CmdArgs);
4981 CmdArgs.push_back(
"-sycl-std=2020");
4985 if (Args.hasArg(options::OPT_fclangir))
4986 CmdArgs.push_back(
"-fclangir");
4988 if (IsOpenMPDevice) {
4990 std::string NormalizedTriple =
4994 CmdArgs.push_back(
"-aux-triple");
4995 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
4998 if (Triple.isOSWindows() && (Triple.getArch() == llvm::Triple::arm ||
4999 Triple.getArch() == llvm::Triple::thumb)) {
5000 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
5001 unsigned Version = 0;
5003 Triple.getArchName().substr(Offset).consumeInteger(10, Version);
5004 if (Failure || Version < 7)
5005 D.
Diag(diag::err_target_unsupported_arch) << Triple.getArchName()
5015 if (Triple.isSPIR() || Triple.isSPIRV())
5016 CmdArgs.push_back(
"-Wspir-compat");
5019 RewriteKind rewriteKind = RK_None;
5021 bool UnifiedLTO =
false;
5023 UnifiedLTO = Args.hasFlag(options::OPT_funified_lto,
5024 options::OPT_fno_unified_lto, Triple.isPS());
5026 CmdArgs.push_back(
"-funified-lto");
5040 Args.ClaimAllArgs(options::OPT_mrelax_all);
5041 Args.ClaimAllArgs(options::OPT_mno_relax_all);
5042 Args.ClaimAllArgs(options::OPT_mincremental_linker_compatible);
5043 Args.ClaimAllArgs(options::OPT_mno_incremental_linker_compatible);
5044 switch (
C.getDefaultToolChain().getArch()) {
5045 case llvm::Triple::arm:
5046 case llvm::Triple::armeb:
5047 case llvm::Triple::thumb:
5048 case llvm::Triple::thumbeb:
5049 Args.ClaimAllArgs(options::OPT_mimplicit_it_EQ);
5055 Args.ClaimAllArgs(options::OPT_Wa_COMMA);
5056 Args.ClaimAllArgs(options::OPT_Xassembler);
5057 Args.ClaimAllArgs(options::OPT_femit_dwarf_unwind_EQ);
5061 assert(JA.
getType() == types::TY_Plist &&
"Invalid output type.");
5062 CmdArgs.push_back(
"-analyze");
5064 if (Output.
getType() == types::TY_Dependencies)
5065 CmdArgs.push_back(
"-Eonly");
5067 CmdArgs.push_back(
"-E");
5068 if (Args.hasArg(options::OPT_rewrite_objc) &&
5069 !Args.hasArg(options::OPT_g_Group))
5070 CmdArgs.push_back(
"-P");
5071 else if (JA.
getType() == types::TY_PP_CXXHeaderUnit)
5072 CmdArgs.push_back(
"-fdirectives-only");
5075 CmdArgs.push_back(
"-emit-obj");
5080 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
5082 if (JA.
getType() == types::TY_Nothing)
5083 CmdArgs.push_back(
"-fsyntax-only");
5084 else if (JA.
getType() == types::TY_ModuleFile)
5085 CmdArgs.push_back(
"-emit-module-interface");
5086 else if (JA.
getType() == types::TY_HeaderUnit)
5087 CmdArgs.push_back(
"-emit-header-unit");
5088 else if (!Args.hasArg(options::OPT_ignore_pch))
5089 CmdArgs.push_back(
"-emit-pch");
5091 CmdArgs.push_back(
"-verify-pch");
5093 assert(JA.
getType() == types::TY_API_INFO &&
5094 "Extract API actions must generate a API information.");
5095 CmdArgs.push_back(
"-extract-api");
5097 if (Arg *PrettySGFArg = Args.getLastArg(options::OPT_emit_pretty_sgf))
5098 PrettySGFArg->render(Args, CmdArgs);
5100 Arg *SymbolGraphDirArg = Args.getLastArg(options::OPT_symbol_graph_dir_EQ);
5102 if (Arg *ProductNameArg = Args.getLastArg(options::OPT_product_name_EQ))
5103 ProductNameArg->render(Args, CmdArgs);
5104 if (Arg *ExtractAPIIgnoresFileArg =
5105 Args.getLastArg(options::OPT_extract_api_ignores_EQ))
5106 ExtractAPIIgnoresFileArg->render(Args, CmdArgs);
5107 if (Arg *EmitExtensionSymbolGraphs =
5108 Args.getLastArg(options::OPT_emit_extension_symbol_graphs)) {
5109 if (!SymbolGraphDirArg)
5110 D.
Diag(diag::err_drv_missing_symbol_graph_dir);
5112 EmitExtensionSymbolGraphs->render(Args, CmdArgs);
5114 if (SymbolGraphDirArg)
5115 SymbolGraphDirArg->render(Args, CmdArgs);
5118 "Invalid action for clang tool.");
5119 if (JA.
getType() == types::TY_Nothing) {
5120 CmdArgs.push_back(
"-fsyntax-only");
5121 }
else if (JA.
getType() == types::TY_LLVM_IR ||
5122 JA.
getType() == types::TY_LTO_IR) {
5123 CmdArgs.push_back(
"-emit-llvm");
5124 }
else if (JA.
getType() == types::TY_LLVM_BC ||
5125 JA.
getType() == types::TY_LTO_BC) {
5127 if (Triple.isAMDGCN() && IsOpenMPDevice && Args.hasArg(options::OPT_S) &&
5128 Args.hasArg(options::OPT_emit_llvm)) {
5129 CmdArgs.push_back(
"-emit-llvm");
5131 CmdArgs.push_back(
"-emit-llvm-bc");
5133 }
else if (JA.
getType() == types::TY_IFS ||
5134 JA.
getType() == types::TY_IFS_CPP) {
5136 Args.hasArg(options::OPT_interface_stub_version_EQ)
5137 ? Args.getLastArgValue(options::OPT_interface_stub_version_EQ)
5139 CmdArgs.push_back(
"-emit-interface-stubs");
5141 Args.MakeArgString(Twine(
"-interface-stub-version=") + ArgStr.str()));
5142 }
else if (JA.
getType() == types::TY_PP_Asm) {
5143 CmdArgs.push_back(
"-S");
5144 }
else if (JA.
getType() == types::TY_AST) {
5145 if (!Args.hasArg(options::OPT_ignore_pch))
5146 CmdArgs.push_back(
"-emit-pch");
5147 }
else if (JA.
getType() == types::TY_ModuleFile) {
5148 CmdArgs.push_back(
"-module-file-info");
5149 }
else if (JA.
getType() == types::TY_RewrittenObjC) {
5150 CmdArgs.push_back(
"-rewrite-objc");
5151 rewriteKind = RK_NonFragile;
5152 }
else if (JA.
getType() == types::TY_RewrittenLegacyObjC) {
5153 CmdArgs.push_back(
"-rewrite-objc");
5154 rewriteKind = RK_Fragile;
5155 }
else if (JA.
getType() == types::TY_CIR) {
5156 CmdArgs.push_back(
"-emit-cir");
5158 assert(JA.
getType() == types::TY_PP_Asm &&
"Unexpected output type!");
5165 if (JA.
getType() == types::TY_LLVM_BC)
5166 CmdArgs.push_back(
"-emit-llvm-uselists");
5170 !Args.hasFlag(options::OPT_offload_new_driver,
5171 options::OPT_no_offload_new_driver,
5173 !Triple.isAMDGPU()) {
5174 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5175 << Args.getLastArg(options::OPT_foffload_lto,
5176 options::OPT_foffload_lto_EQ)
5178 << Triple.getTriple();
5179 }
else if (Triple.isNVPTX() && !IsRDCMode &&
5181 D.
Diag(diag::err_drv_unsupported_opt_for_language_mode)
5182 << Args.getLastArg(options::OPT_foffload_lto,
5183 options::OPT_foffload_lto_EQ)
5188 CmdArgs.push_back(Args.MakeArgString(
5189 Twine(
"-flto=") + (LTOMode ==
LTOK_Thin ?
"thin" :
"full")));
5192 if (!RawTriple.isPS4() ||
5194 CmdArgs.push_back(
"-flto-unit");
5199 Args.AddLastArg(CmdArgs, options::OPT_dumpdir);
5201 if (
const Arg *A = Args.getLastArg(options::OPT_fthinlto_index_EQ)) {
5203 D.
Diag(diag::err_drv_arg_requires_bitcode_input) << A->getAsString(Args);
5204 Args.AddLastArg(CmdArgs, options::OPT_fthinlto_index_EQ);
5208 Args.addOptInFlag(CmdArgs, options::OPT_mregnames,
5209 options::OPT_mno_regnames);
5211 if (Args.getLastArg(options::OPT_fthin_link_bitcode_EQ))
5212 Args.AddLastArg(CmdArgs, options::OPT_fthin_link_bitcode_EQ);
5214 if (Args.getLastArg(options::OPT_save_temps_EQ))
5215 Args.AddLastArg(CmdArgs, options::OPT_save_temps_EQ);
5217 auto *MemProfArg = Args.getLastArg(options::OPT_fmemory_profile,
5218 options::OPT_fmemory_profile_EQ,
5219 options::OPT_fno_memory_profile);
5221 !MemProfArg->getOption().matches(options::OPT_fno_memory_profile))
5222 MemProfArg->render(Args, CmdArgs);
5224 if (
auto *MemProfUseArg =
5225 Args.getLastArg(options::OPT_fmemory_profile_use_EQ)) {
5227 D.
Diag(diag::err_drv_argument_not_allowed_with)
5228 << MemProfUseArg->getAsString(Args) << MemProfArg->getAsString(Args);
5229 if (
auto *PGOInstrArg = Args.getLastArg(options::OPT_fprofile_generate,
5230 options::OPT_fprofile_generate_EQ))
5231 D.
Diag(diag::err_drv_argument_not_allowed_with)
5232 << MemProfUseArg->getAsString(Args) << PGOInstrArg->getAsString(Args);
5233 MemProfUseArg->render(Args, CmdArgs);
5238 if (
C.getDriver().embedBitcodeInObject() && !IsUsingLTO &&
5241 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
5243 CmdArgs.push_back(
"-disable-llvm-passes");
5250 static const constexpr unsigned kBitcodeOptionIgnorelist[] = {
5251 options::OPT_mkernel,
5252 options::OPT_fapple_kext,
5253 options::OPT_ffunction_sections,
5254 options::OPT_fno_function_sections,
5255 options::OPT_fdata_sections,
5256 options::OPT_fno_data_sections,
5257 options::OPT_fbasic_block_sections_EQ,
5258 options::OPT_funique_internal_linkage_names,
5259 options::OPT_fno_unique_internal_linkage_names,
5260 options::OPT_funique_section_names,
5261 options::OPT_fno_unique_section_names,
5262 options::OPT_funique_basic_block_section_names,
5263 options::OPT_fno_unique_basic_block_section_names,
5264 options::OPT_mrestrict_it,
5265 options::OPT_mno_restrict_it,
5266 options::OPT_mstackrealign,
5267 options::OPT_mno_stackrealign,
5268 options::OPT_mstack_alignment,
5269 options::OPT_mcmodel_EQ,
5270 options::OPT_mlong_calls,
5271 options::OPT_mno_long_calls,
5272 options::OPT_ggnu_pubnames,
5273 options::OPT_gdwarf_aranges,
5274 options::OPT_fdebug_types_section,
5275 options::OPT_fno_debug_types_section,
5276 options::OPT_fdwarf_directory_asm,
5277 options::OPT_fno_dwarf_directory_asm,
5278 options::OPT_mrelax_all,
5279 options::OPT_mno_relax_all,
5280 options::OPT_ftrap_function_EQ,
5281 options::OPT_ffixed_r9,
5282 options::OPT_mfix_cortex_a53_835769,
5283 options::OPT_mno_fix_cortex_a53_835769,
5284 options::OPT_ffixed_x18,
5285 options::OPT_mglobal_merge,
5286 options::OPT_mno_global_merge,
5287 options::OPT_mred_zone,
5288 options::OPT_mno_red_zone,
5289 options::OPT_Wa_COMMA,
5290 options::OPT_Xassembler,
5294 for (
const auto &A : Args)
5295 if (llvm::is_contained(kBitcodeOptionIgnorelist, A->getOption().getID()))
5296 D.
Diag(diag::err_drv_unsupported_embed_bitcode) << A->getSpelling();
5299 Args.addOptOutFlag(CmdArgs, options::OPT_foptimize_sibling_calls,
5300 options::OPT_fno_optimize_sibling_calls);
5308 case llvm::Triple::arm:
5309 case llvm::Triple::armeb:
5310 case llvm::Triple::thumbeb:
5311 RenderARMABI(D, Triple, Args, CmdArgs);
5313 case llvm::Triple::aarch64:
5314 case llvm::Triple::aarch64_32:
5315 case llvm::Triple::aarch64_be:
5316 RenderAArch64ABI(Triple, Args, CmdArgs);
5321 if (Output.
getType() == types::TY_Dependencies) {
5324 CmdArgs.push_back(
"-o");
5327 assert(Output.
isNothing() &&
"Input output.");
5330 for (
const auto &II : Inputs) {
5332 if (II.isFilename())
5333 CmdArgs.push_back(II.getFilename());
5335 II.getInputArg().renderAsInput(Args, CmdArgs);
5338 C.addCommand(std::make_unique<Command>(
5344 if (
C.getDriver().embedBitcodeMarkerOnly() && !IsUsingLTO)
5345 CmdArgs.push_back(
"-fembed-bitcode=marker");
5350 if (!
C.isForDiagnostics())
5351 CmdArgs.push_back(
"-disable-free");
5352 CmdArgs.push_back(
"-clear-ast-before-backend");
5355 const bool IsAssertBuild =
false;
5357 const bool IsAssertBuild =
true;
5362 if (Args.hasFlag(options::OPT_fno_verify_intermediate_code,
5363 options::OPT_fverify_intermediate_code, !IsAssertBuild)) {
5364 CmdArgs.push_back(
"-disable-llvm-verifier");
5368 if (Args.hasFlag(options::OPT_fdiscard_value_names,
5369 options::OPT_fno_discard_value_names, !IsAssertBuild)) {
5370 if (Args.hasArg(options::OPT_fdiscard_value_names) &&
5372 return types::isLLVMIR(II.getType());
5374 D.
Diag(diag::warn_ignoring_fdiscard_for_bitcode);
5376 CmdArgs.push_back(
"-discard-value-names");
5381 CmdArgs.push_back(
"-main-file-name");
5386 if (Args.hasArg(options::OPT_static))
5387 CmdArgs.push_back(
"-static-define");
5389 Args.AddLastArg(CmdArgs, options::OPT_static_libclosure);
5391 if (Args.hasArg(options::OPT_municode))
5392 CmdArgs.push_back(
"-DUNICODE");
5399 CmdArgs.push_back(
"-setup-static-analyzer");
5404 bool FoundAnalyzerConfig =
false;
5405 for (
auto *Arg : Args.filtered(options::OPT_Xclang))
5406 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
5407 FoundAnalyzerConfig =
true;
5410 if (!FoundAnalyzerConfig)
5411 for (
auto *Arg : Args.filtered(options::OPT_Xanalyzer))
5412 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
5413 FoundAnalyzerConfig =
true;
5416 if (FoundAnalyzerConfig)
5417 CmdArgs.push_back(
"-analyzer-config-compatibility-mode=true");
5422 assert(FunctionAlignment <= 31 &&
"function alignment will be truncated!");
5423 if (FunctionAlignment) {
5424 CmdArgs.push_back(
"-function-alignment");
5425 CmdArgs.push_back(Args.MakeArgString(std::to_string(FunctionAlignment)));
5430 if (
const Arg *A = Args.getLastArg(options::OPT_falign_loops_EQ)) {
5432 if (StringRef(A->getValue()).getAsInteger(10,
Value) ||
Value > 65536)
5434 << A->getAsString(Args) << A->getValue();
5436 TC.
getDriver().
Diag(diag::err_drv_alignment_not_power_of_two)
5437 << A->getAsString(Args) << A->getValue();
5440 CmdArgs.push_back(Args.MakeArgString(
"-falign-loops=" +
5441 Twine(std::min(
Value, 65536u))));
5444 if (Triple.isOSzOS()) {
5453 auto findMacroDefinition = [&](
const std::string &
Macro) {
5454 auto MacroDefs = Args.getAllArgValues(options::OPT_D);
5455 return llvm::any_of(MacroDefs, [&](
const std::string &M) {
5456 return M ==
Macro || M.find(
Macro +
'=') != std::string::npos;
5461 if (!findMacroDefinition(
"_UNIX03_WITHDRAWN"))
5462 CmdArgs.push_back(
"-D_UNIX03_WITHDRAWN");
5464 if (!findMacroDefinition(
"_OPEN_DEFAULT"))
5465 CmdArgs.push_back(
"-D_OPEN_DEFAULT");
5468 if (!findMacroDefinition(
"_XOPEN_SOURCE"))
5469 CmdArgs.push_back(
"-D_XOPEN_SOURCE=600");
5473 llvm::Reloc::Model RelocationModel;
5476 std::tie(RelocationModel, PICLevel, IsPIE) =
ParsePICArgs(TC, Args);
5477 Arg *LastPICDataRelArg =
5478 Args.getLastArg(options::OPT_mno_pic_data_is_text_relative,
5479 options::OPT_mpic_data_is_text_relative);
5480 bool NoPICDataIsTextRelative =
false;
5481 if (LastPICDataRelArg) {
5482 if (LastPICDataRelArg->getOption().matches(
5483 options::OPT_mno_pic_data_is_text_relative)) {
5484 NoPICDataIsTextRelative =
true;
5486 D.
Diag(diag::err_drv_argument_only_allowed_with)
5487 <<
"-mno-pic-data-is-text-relative"
5490 if (!Triple.isSystemZ())
5491 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5492 << (NoPICDataIsTextRelative ?
"-mno-pic-data-is-text-relative"
5493 :
"-mpic-data-is-text-relative")
5497 bool IsROPI = RelocationModel == llvm::Reloc::ROPI ||
5498 RelocationModel == llvm::Reloc::ROPI_RWPI;
5499 bool IsRWPI = RelocationModel == llvm::Reloc::RWPI ||
5500 RelocationModel == llvm::Reloc::ROPI_RWPI;
5502 if (Args.hasArg(options::OPT_mcmse) &&
5503 !Args.hasArg(options::OPT_fallow_unsupported)) {
5505 D.
Diag(diag::err_cmse_pi_are_incompatible) << IsROPI;
5507 D.
Diag(diag::err_cmse_pi_are_incompatible) << !IsRWPI;
5511 !Args.hasArg(options::OPT_fallow_unsupported))
5512 D.
Diag(diag::err_drv_ropi_incompatible_with_cxx);
5516 CmdArgs.push_back(
"-mrelocation-model");
5517 CmdArgs.push_back(RMName);
5520 CmdArgs.push_back(
"-pic-level");
5521 CmdArgs.push_back(PICLevel == 1 ?
"1" :
"2");
5523 CmdArgs.push_back(
"-pic-is-pie");
5524 if (NoPICDataIsTextRelative)
5525 CmdArgs.push_back(
"-mcmodel=medium");
5528 if (RelocationModel == llvm::Reloc::ROPI ||
5529 RelocationModel == llvm::Reloc::ROPI_RWPI)
5530 CmdArgs.push_back(
"-fropi");
5531 if (RelocationModel == llvm::Reloc::RWPI ||
5532 RelocationModel == llvm::Reloc::ROPI_RWPI)
5533 CmdArgs.push_back(
"-frwpi");
5535 if (Arg *A = Args.getLastArg(options::OPT_meabi)) {
5536 CmdArgs.push_back(
"-meabi");
5537 CmdArgs.push_back(A->getValue());
5551 if (Triple.isOSBinFormatELF()) {
5552 Arg *A = Args.getLastArg(options::OPT_fsemantic_interposition,
5553 options::OPT_fno_semantic_interposition);
5554 if (RelocationModel != llvm::Reloc::Static && !IsPIE) {
5556 bool SupportsLocalAlias =
5557 Triple.isAArch64() || Triple.isRISCV() || Triple.isX86();
5559 CmdArgs.push_back(
"-fhalf-no-semantic-interposition");
5560 else if (A->getOption().matches(options::OPT_fsemantic_interposition))
5561 A->render(Args, CmdArgs);
5562 else if (!SupportsLocalAlias)
5563 CmdArgs.push_back(
"-fhalf-no-semantic-interposition");
5569 if (Arg *A = Args.getLastArg(options::OPT_mthread_model)) {
5571 D.
Diag(diag::err_drv_invalid_thread_model_for_target)
5572 << A->getValue() << A->getAsString(Args);
5573 Model = A->getValue();
5576 if (Model !=
"posix") {
5577 CmdArgs.push_back(
"-mthread-model");
5578 CmdArgs.push_back(Args.MakeArgString(Model));
5582 if (Arg *A = Args.getLastArg(options::OPT_fveclib)) {
5583 StringRef Name = A->getValue();
5584 if (Name ==
"SVML") {
5585 if (Triple.getArch() != llvm::Triple::x86 &&
5586 Triple.getArch() != llvm::Triple::x86_64)
5587 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5588 << Name << Triple.getArchName();
5589 }
else if (Name ==
"AMDLIBM") {
5590 if (Triple.getArch() != llvm::Triple::x86 &&
5591 Triple.getArch() != llvm::Triple::x86_64)
5592 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5593 << Name << Triple.getArchName();
5594 }
else if (Name ==
"libmvec") {
5595 if (Triple.getArch() != llvm::Triple::x86 &&
5596 Triple.getArch() != llvm::Triple::x86_64 &&
5597 Triple.getArch() != llvm::Triple::aarch64 &&
5598 Triple.getArch() != llvm::Triple::aarch64_be)
5599 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5600 << Name << Triple.getArchName();
5601 }
else if (Name ==
"SLEEF" || Name ==
"ArmPL") {
5602 if (Triple.getArch() != llvm::Triple::aarch64 &&
5603 Triple.getArch() != llvm::Triple::aarch64_be &&
5604 Triple.getArch() != llvm::Triple::riscv64)
5605 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5606 << Name << Triple.getArchName();
5608 A->render(Args, CmdArgs);
5611 if (Args.hasFlag(options::OPT_fmerge_all_constants,
5612 options::OPT_fno_merge_all_constants,
false))
5613 CmdArgs.push_back(
"-fmerge-all-constants");
5615 Args.addOptOutFlag(CmdArgs, options::OPT_fdelete_null_pointer_checks,
5616 options::OPT_fno_delete_null_pointer_checks);
5620 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ_quadword_atomics)) {
5621 if (!Triple.isOSAIX() || Triple.isPPC32())
5622 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5623 << A->getSpelling() << RawTriple.str();
5624 CmdArgs.push_back(
"-mabi=quadword-atomics");
5627 if (Arg *A = Args.getLastArg(options::OPT_mlong_double_128)) {
5630 if (Triple.isOSAIX())
5631 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5632 << A->getSpelling() << RawTriple.str();
5635 if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
5636 StringRef
V = A->getValue(), V1 =
V;
5638 if (V1.consumeInteger(10, Size) || !V1.empty())
5639 D.
Diag(diag::err_drv_invalid_argument_to_option)
5640 <<
V << A->getOption().getName();
5642 CmdArgs.push_back(Args.MakeArgString(
"-fwarn-stack-size=" +
V));
5645 Args.addOptOutFlag(CmdArgs, options::OPT_fjump_tables,
5646 options::OPT_fno_jump_tables);
5647 Args.addOptInFlag(CmdArgs, options::OPT_fprofile_sample_accurate,
5648 options::OPT_fno_profile_sample_accurate);
5649 Args.addOptOutFlag(CmdArgs, options::OPT_fpreserve_as_comments,
5650 options::OPT_fno_preserve_as_comments);
5652 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
5653 CmdArgs.push_back(
"-mregparm");
5654 CmdArgs.push_back(A->getValue());
5657 if (Arg *A = Args.getLastArg(options::OPT_maix_struct_return,
5658 options::OPT_msvr4_struct_return)) {
5660 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5661 << A->getSpelling() << RawTriple.str();
5662 }
else if (A->getOption().matches(options::OPT_maix_struct_return)) {
5663 CmdArgs.push_back(
"-maix-struct-return");
5665 assert(A->getOption().matches(options::OPT_msvr4_struct_return));
5666 CmdArgs.push_back(
"-msvr4-struct-return");
5670 if (Arg *A = Args.getLastArg(options::OPT_fpcc_struct_return,
5671 options::OPT_freg_struct_return)) {
5672 if (TC.
getArch() != llvm::Triple::x86) {
5673 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5674 << A->getSpelling() << RawTriple.str();
5675 }
else if (A->getOption().matches(options::OPT_fpcc_struct_return)) {
5676 CmdArgs.push_back(
"-fpcc-struct-return");
5678 assert(A->getOption().matches(options::OPT_freg_struct_return));
5679 CmdArgs.push_back(
"-freg-struct-return");
5683 if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd,
false)) {
5684 if (Triple.getArch() == llvm::Triple::m68k)
5685 CmdArgs.push_back(
"-fdefault-calling-conv=rtdcall");
5687 CmdArgs.push_back(
"-fdefault-calling-conv=stdcall");
5690 if (Args.hasArg(options::OPT_fenable_matrix)) {
5692 CmdArgs.push_back(
"-fenable-matrix");
5693 CmdArgs.push_back(
"-mllvm");
5694 CmdArgs.push_back(
"-enable-matrix");
5699 const char *FPKeepKindStr =
nullptr;
5700 switch (FPKeepKind) {
5702 FPKeepKindStr =
"-mframe-pointer=none";
5705 FPKeepKindStr =
"-mframe-pointer=reserved";
5708 FPKeepKindStr =
"-mframe-pointer=non-leaf";
5711 FPKeepKindStr =
"-mframe-pointer=all";
5714 assert(FPKeepKindStr &&
"unknown FramePointerKind");
5715 CmdArgs.push_back(FPKeepKindStr);
5717 Args.addOptOutFlag(CmdArgs, options::OPT_fzero_initialized_in_bss,
5718 options::OPT_fno_zero_initialized_in_bss);
5722 D.
Diag(diag::warn_drv_deprecated_arg_ofast);
5725 OptSpecifier StrictAliasingAliasOption =
5726 OFastEnabled ? options::OPT_Ofast : options::OPT_fstrict_aliasing;
5729 if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption,
5730 options::OPT_fno_strict_aliasing,
5731 !IsWindowsMSVC && !IsUEFI))
5732 CmdArgs.push_back(
"-relaxed-aliasing");
5733 if (Args.hasFlag(options::OPT_fno_pointer_tbaa, options::OPT_fpointer_tbaa,
5735 CmdArgs.push_back(
"-no-pointer-tbaa");
5736 if (!Args.hasFlag(options::OPT_fstruct_path_tbaa,
5737 options::OPT_fno_struct_path_tbaa,
true))
5738 CmdArgs.push_back(
"-no-struct-path-tbaa");
5739 Args.addOptInFlag(CmdArgs, options::OPT_fstrict_enums,
5740 options::OPT_fno_strict_enums);
5741 Args.addOptOutFlag(CmdArgs, options::OPT_fstrict_return,
5742 options::OPT_fno_strict_return);
5743 Args.addOptInFlag(CmdArgs, options::OPT_fallow_editor_placeholders,
5744 options::OPT_fno_allow_editor_placeholders);
5745 Args.addOptInFlag(CmdArgs, options::OPT_fstrict_vtable_pointers,
5746 options::OPT_fno_strict_vtable_pointers);
5747 Args.addOptInFlag(CmdArgs, options::OPT_fforce_emit_vtables,
5748 options::OPT_fno_force_emit_vtables);
5749 Args.addOptOutFlag(CmdArgs, options::OPT_foptimize_sibling_calls,
5750 options::OPT_fno_optimize_sibling_calls);
5751 Args.addOptOutFlag(CmdArgs, options::OPT_fescaping_block_tail_calls,
5752 options::OPT_fno_escaping_block_tail_calls);
5754 Args.AddLastArg(CmdArgs, options::OPT_ffine_grained_bitfield_accesses,
5755 options::OPT_fno_fine_grained_bitfield_accesses);
5757 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_relative_cxx_abi_vtables,
5758 options::OPT_fno_experimental_relative_cxx_abi_vtables);
5760 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_omit_vtable_rtti,
5761 options::OPT_fno_experimental_omit_vtable_rtti);
5763 Args.AddLastArg(CmdArgs, options::OPT_fdisable_block_signature_string,
5764 options::OPT_fno_disable_block_signature_string);
5767 Args.addOptInFlag(CmdArgs, options::OPT_fsplit_stack,
5768 options::OPT_fno_split_stack);
5771 if (Args.hasFlag(options::OPT_fprotect_parens,
5772 options::OPT_fno_protect_parens,
false))
5773 CmdArgs.push_back(
"-fprotect-parens");
5777 Args.addOptInFlag(CmdArgs, options::OPT_fatomic_remote_memory,
5778 options::OPT_fno_atomic_remote_memory);
5779 Args.addOptInFlag(CmdArgs, options::OPT_fatomic_fine_grained_memory,
5780 options::OPT_fno_atomic_fine_grained_memory);
5781 Args.addOptInFlag(CmdArgs, options::OPT_fatomic_ignore_denormal_mode,
5782 options::OPT_fno_atomic_ignore_denormal_mode);
5784 if (Arg *A = Args.getLastArg(options::OPT_fextend_args_EQ)) {
5786 if (
Arch == llvm::Triple::x86 ||
Arch == llvm::Triple::x86_64) {
5787 StringRef
V = A->getValue();
5789 CmdArgs.push_back(
"-fextend-arguments=64");
5791 D.
Diag(diag::err_drv_invalid_argument_to_option)
5792 << A->getValue() << A->getOption().getName();
5794 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5795 << A->getOption().getName() << TripleStr;
5798 if (Arg *A = Args.getLastArg(options::OPT_mdouble_EQ)) {
5799 if (TC.
getArch() == llvm::Triple::avr)
5800 A->render(Args, CmdArgs);
5802 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5803 << A->getAsString(Args) << TripleStr;
5806 if (Arg *A = Args.getLastArg(options::OPT_LongDouble_Group)) {
5808 A->render(Args, CmdArgs);
5810 (A->getOption().getID() != options::OPT_mlong_double_80))
5811 A->render(Args, CmdArgs);
5813 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5814 << A->getAsString(Args) << TripleStr;
5820 if (!Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
5821 IsIntegratedAssemblerDefault))
5822 CmdArgs.push_back(
"-fno-verbose-asm");
5826 if (Arg *A = Args.getLastArg(options::OPT_fbinutils_version_EQ)) {
5827 StringRef
V = A->getValue();
5830 A->render(Args, CmdArgs);
5831 else if (!
V.consumeInteger(10,
Num) &&
Num > 0 &&
5832 (
V.empty() || (
V.consume_front(
".") &&
5833 !
V.consumeInteger(10,
Num) &&
V.empty())))
5834 A->render(Args, CmdArgs);
5836 D.
Diag(diag::err_drv_invalid_argument_to_option)
5837 << A->getValue() << A->getOption().getName();
5843 CmdArgs.push_back(
"-no-integrated-as");
5845 if (Args.hasArg(options::OPT_fdebug_pass_structure)) {
5846 CmdArgs.push_back(
"-mdebug-pass");
5847 CmdArgs.push_back(
"Structure");
5849 if (Args.hasArg(options::OPT_fdebug_pass_arguments)) {
5850 CmdArgs.push_back(
"-mdebug-pass");
5851 CmdArgs.push_back(
"Arguments");
5857 if (!RawTriple.isOSDarwin() && !RawTriple.isNVPTX())
5858 CmdArgs.push_back(
"-mconstructor-aliases");
5862 if (KernelOrKext && RawTriple.isOSDarwin())
5863 CmdArgs.push_back(
"-fforbid-guard-variables");
5865 if (Args.hasFlag(options::OPT_mms_bitfields, options::OPT_mno_ms_bitfields,
5866 Triple.isWindowsGNUEnvironment())) {
5867 CmdArgs.push_back(
"-mms-bitfields");
5870 if (Triple.isOSCygMing()) {
5871 Args.addOptOutFlag(CmdArgs, options::OPT_fauto_import,
5872 options::OPT_fno_auto_import);
5875 if (Args.hasFlag(options::OPT_fms_volatile, options::OPT_fno_ms_volatile,
5876 Triple.isX86() && IsWindowsMSVC))
5877 CmdArgs.push_back(
"-fms-volatile");
5882 if (Arg *A = Args.getLastArg(options::OPT_fdirect_access_external_data,
5883 options::OPT_fno_direct_access_external_data)) {
5884 if (A->getOption().matches(options::OPT_fdirect_access_external_data) !=
5886 A->render(Args, CmdArgs);
5887 }
else if (PICLevel == 0 && Triple.isLoongArch()) {
5890 CmdArgs.push_back(
"-fno-direct-access-external-data");
5893 if (Triple.isOSBinFormatELF() && (Triple.isAArch64() || Triple.isX86()))
5894 Args.addOptOutFlag(CmdArgs, options::OPT_fplt, options::OPT_fno_plt);
5900 Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted,
false) ||
5903 CmdArgs.push_back(
"-ffreestanding");
5905 Args.AddLastArg(CmdArgs, options::OPT_fno_knr_functions);
5908 Args.AddLastArg(CmdArgs,
5909 options::OPT_fallow_runtime_check_skip_hot_cutoff_EQ);
5914 bool IsAsyncUnwindTablesDefault =
5916 bool IsSyncUnwindTablesDefault =
5919 bool AsyncUnwindTables = Args.hasFlag(
5920 options::OPT_fasynchronous_unwind_tables,
5921 options::OPT_fno_asynchronous_unwind_tables,
5922 (IsAsyncUnwindTablesDefault || SanitizeArgs.needsUnwindTables()) &&
5925 Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables,
5926 IsSyncUnwindTablesDefault && !Freestanding);
5927 if (AsyncUnwindTables)
5928 CmdArgs.push_back(
"-funwind-tables=2");
5929 else if (UnwindTables)
5930 CmdArgs.push_back(
"-funwind-tables=1");
5934 if (!Args.getLastArg(options::OPT_gpu_use_aux_triple_only) &&
5935 (IsCudaDevice || IsHIPDevice || IsSYCLDevice)) {
5936 const ArgList &HostArgs =
5938 std::string HostCPU =
5940 if (!HostCPU.empty()) {
5941 CmdArgs.push_back(
"-aux-target-cpu");
5942 CmdArgs.push_back(Args.MakeArgString(HostCPU));
5950 addMCModel(D, Args, Triple, RelocationModel, CmdArgs);
5952 if (Arg *A = Args.getLastArg(options::OPT_mtls_size_EQ)) {
5953 StringRef
Value = A->getValue();
5954 unsigned TLSSize = 0;
5955 Value.getAsInteger(10, TLSSize);
5956 if (!Triple.isAArch64() || !Triple.isOSBinFormatELF())
5957 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5958 << A->getOption().getName() << TripleStr;
5959 if (TLSSize != 12 && TLSSize != 24 && TLSSize != 32 && TLSSize != 48)
5960 D.
Diag(diag::err_drv_invalid_int_value)
5961 << A->getOption().getName() <<
Value;
5962 Args.AddLastArg(CmdArgs, options::OPT_mtls_size_EQ);
5966 CmdArgs.push_back(
"-enable-tlsdesc");
5969 std::string CPU =
getCPUName(D, Args, Triple,
false);
5971 CmdArgs.push_back(
"-target-cpu");
5972 CmdArgs.push_back(Args.MakeArgString(CPU));
5975 RenderTargetOptions(Triple, Args, KernelOrKext, CmdArgs);
5980 AddClangCLArgs(Args, InputType, CmdArgs);
5982 llvm::codegenoptions::DebugInfoKind DebugInfoKind =
5983 llvm::codegenoptions::NoDebugInfo;
5986 DebugInfoKind, DwarfFission);
5997 const char *SplitDWARFOut =
SplitDebugName(JA, Args, Input, Output);
5998 CmdArgs.push_back(
"-split-dwarf-file");
5999 CmdArgs.push_back(SplitDWARFOut);
6001 CmdArgs.push_back(
"-split-dwarf-output");
6002 CmdArgs.push_back(SplitDWARFOut);
6007 if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) {
6008 CmdArgs.push_back(
"-target-linker-version");
6009 CmdArgs.push_back(A->getValue());
6014 if (!Args.hasArg(options::OPT_fallow_unsupported)) {
6016 if (
types::isCXX(InputType) && RawTriple.isOSDarwin() &&
6017 TC.
getArch() == llvm::Triple::x86) {
6018 if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) ||
6019 (Unsupported = Args.getLastArg(options::OPT_mkernel)))
6020 D.
Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
6021 << Unsupported->getOption().getName();
6024 if ((Unsupported = Args.getLastArg(options::OPT_faltivec)))
6025 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
6026 << Unsupported->getOption().getName()
6027 <<
"please use -maltivec and include altivec.h explicitly";
6028 if ((Unsupported = Args.getLastArg(options::OPT_fno_altivec)))
6029 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
6030 << Unsupported->getOption().getName() <<
"please use -mno-altivec";
6033 Args.AddAllArgs(CmdArgs, options::OPT_v);
6035 if (Args.getLastArg(options::OPT_H)) {
6036 CmdArgs.push_back(
"-H");
6037 CmdArgs.push_back(
"-sys-header-deps");
6039 Args.AddAllArgs(CmdArgs, options::OPT_fshow_skipped_includes);
6042 CmdArgs.push_back(
"-header-include-file");
6046 CmdArgs.push_back(
"-sys-header-deps");
6047 CmdArgs.push_back(Args.MakeArgString(
6048 "-header-include-format=" +
6051 Args.MakeArgString(
"-header-include-filtering=" +
6055 Args.AddLastArg(CmdArgs, options::OPT_P);
6056 Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
6059 CmdArgs.push_back(
"-diagnostic-log-file");
6068 CmdArgs.push_back(
"-disable-pragma-debug-crash");
6072 if (Args.hasArg(options::OPT_fcrash_diagnostics_dir)) {
6073 StringRef Dir = Args.getLastArgValue(options::OPT_fcrash_diagnostics_dir);
6074 CmdArgs.push_back(
"-mllvm");
6075 CmdArgs.push_back(Args.MakeArgString(
"-crash-diagnostics-dir=" + Dir));
6080 if (Args.hasFlag(options::OPT_ffunction_sections,
6081 options::OPT_fno_function_sections, UseSeparateSections)) {
6082 CmdArgs.push_back(
"-ffunction-sections");
6085 if (Arg *A = Args.getLastArg(options::OPT_fbasic_block_address_map,
6086 options::OPT_fno_basic_block_address_map)) {
6087 if ((Triple.isX86() || Triple.isAArch64()) && Triple.isOSBinFormatELF()) {
6088 if (A->getOption().matches(options::OPT_fbasic_block_address_map))
6089 A->render(Args, CmdArgs);
6091 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6092 << A->getAsString(Args) << TripleStr;
6096 if (Arg *A = Args.getLastArg(options::OPT_fbasic_block_sections_EQ)) {
6097 StringRef Val = A->getValue();
6098 if (Val ==
"labels") {
6099 D.
Diag(diag::warn_drv_deprecated_arg)
6100 << A->getAsString(Args) <<
true
6101 <<
"-fbasic-block-address-map";
6102 CmdArgs.push_back(
"-fbasic-block-address-map");
6103 }
else if (Triple.isX86() && Triple.isOSBinFormatELF()) {
6104 if (Val !=
"all" && Val !=
"none" && !Val.starts_with(
"list="))
6105 D.
Diag(diag::err_drv_invalid_value)
6106 << A->getAsString(Args) << A->getValue();
6108 A->render(Args, CmdArgs);
6109 }
else if (Triple.isAArch64() && Triple.isOSBinFormatELF()) {
6112 if (Val !=
"labels" && Val !=
"none" && !Val.starts_with(
"list="))
6113 D.
Diag(diag::err_drv_invalid_value)
6114 << A->getAsString(Args) << A->getValue();
6116 A->render(Args, CmdArgs);
6117 }
else if (Triple.isNVPTX()) {
6120 }
else if (Val !=
"none") {
6123 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6124 << A->getAsString(Args) << TripleStr;
6128 bool HasDefaultDataSections = Triple.isOSBinFormatXCOFF();
6129 if (Args.hasFlag(options::OPT_fdata_sections, options::OPT_fno_data_sections,
6130 UseSeparateSections || HasDefaultDataSections)) {
6131 CmdArgs.push_back(
"-fdata-sections");
6134 Args.addOptOutFlag(CmdArgs, options::OPT_funique_section_names,
6135 options::OPT_fno_unique_section_names);
6136 Args.addOptInFlag(CmdArgs, options::OPT_fseparate_named_sections,
6137 options::OPT_fno_separate_named_sections);
6138 Args.addOptInFlag(CmdArgs, options::OPT_funique_internal_linkage_names,
6139 options::OPT_fno_unique_internal_linkage_names);
6140 Args.addOptInFlag(CmdArgs, options::OPT_funique_basic_block_section_names,
6141 options::OPT_fno_unique_basic_block_section_names);
6143 if (Arg *A = Args.getLastArg(options::OPT_fsplit_machine_functions,
6144 options::OPT_fno_split_machine_functions)) {
6145 if (!A->getOption().matches(options::OPT_fno_split_machine_functions)) {
6147 if ((Triple.isX86() || Triple.isAArch64()) && Triple.isOSBinFormatELF())
6148 A->render(Args, CmdArgs);
6150 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6151 << A->getAsString(Args) << TripleStr;
6155 Args.AddLastArg(CmdArgs, options::OPT_finstrument_functions,
6156 options::OPT_finstrument_functions_after_inlining,
6157 options::OPT_finstrument_function_entry_bare);
6158 Args.AddLastArg(CmdArgs, options::OPT_fconvergent_functions,
6159 options::OPT_fno_convergent_functions);
6162 if (!Triple.isNVPTX())
6165 Args.AddLastArg(CmdArgs, options::OPT_fclang_abi_compat_EQ);
6168 Args.hasFlag(options::OPT_fsample_profile_use_profi,
6169 options::OPT_fno_sample_profile_use_profi,
true)) {
6170 CmdArgs.push_back(
"-mllvm");
6171 CmdArgs.push_back(
"-sample-profile-use-profi");
6175 if (RawTriple.isPS() &&
6176 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
6182 if (Args.hasArg(options::OPT_nostdinc)) {
6183 CmdArgs.push_back(
"-nostdsysteminc");
6184 CmdArgs.push_back(
"-nobuiltininc");
6186 if (Args.hasArg(options::OPT_nostdlibinc))
6187 CmdArgs.push_back(
"-nostdsysteminc");
6188 Args.AddLastArg(CmdArgs, options::OPT_nostdincxx);
6189 Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc);
6193 CmdArgs.push_back(
"-resource-dir");
6196 Args.AddLastArg(CmdArgs, options::OPT_working_directory);
6203 AddPreprocessingOptions(
C, JA, D, Args, CmdArgs, Output, Inputs);
6209 Args.ClaimAllArgs(options::OPT_D);
6213 Args.filtered(options::OPT_clang_ignored_gcc_optimization_f_Group)) {
6214 D.
Diag(diag::warn_ignored_gcc_optimization) << A->getAsString(Args);
6219 Args.filtered(options::OPT_clang_ignored_legacy_options_Group)) {
6220 D.
Diag(diag::warn_ignored_clang_option) << A->getAsString(Args);
6226 Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
6229 Args.filtered(options::OPT_W_Group, options::OPT__SLASH_wd)) {
6231 if (A->getOption().getID() == options::OPT__SLASH_wd) {
6232 unsigned WarningNumber;
6233 if (StringRef(A->getValue()).getAsInteger(10, WarningNumber)) {
6234 D.
Diag(diag::err_drv_invalid_int_value)
6235 << A->getAsString(Args) << A->getValue();
6240 CmdArgs.push_back(Args.MakeArgString(
6245 A->render(Args, CmdArgs);
6248 Args.AddAllArgs(CmdArgs, options::OPT_Wsystem_headers_in_module_EQ);
6250 if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic,
false))
6251 CmdArgs.push_back(
"-pedantic");
6252 Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors);
6253 Args.AddLastArg(CmdArgs, options::OPT_w);
6255 Args.addOptInFlag(CmdArgs, options::OPT_ffixed_point,
6256 options::OPT_fno_fixed_point);
6258 if (Arg *A = Args.getLastArg(options::OPT_fcxx_abi_EQ))
6259 A->render(Args, CmdArgs);
6261 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_relative_cxx_abi_vtables,
6262 options::OPT_fno_experimental_relative_cxx_abi_vtables);
6264 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_omit_vtable_rtti,
6265 options::OPT_fno_experimental_omit_vtable_rtti);
6267 if (Arg *A = Args.getLastArg(options::OPT_ffuchsia_api_level_EQ))
6268 A->render(Args, CmdArgs);
6275 bool ImplyVCPPCVer =
false;
6276 bool ImplyVCPPCXXVer =
false;
6277 const Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi);
6279 if (Std->getOption().matches(options::OPT_ansi))
6281 CmdArgs.push_back(
"-std=c++98");
6283 CmdArgs.push_back(
"-std=c89");
6285 Std->render(Args, CmdArgs);
6288 if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi,
6289 options::OPT_ftrigraphs,
6290 options::OPT_fno_trigraphs))
6292 A->render(Args, CmdArgs);
6301 if (!Args.hasArg(options::OPT__SLASH_std)) {
6302 Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=",
6305 ImplyVCPPCVer =
true;
6307 else if (IsWindowsMSVC)
6308 ImplyVCPPCXXVer =
true;
6310 Args.AddLastArg(CmdArgs, options::OPT_ftrigraphs,
6311 options::OPT_fno_trigraphs);
6327 Args.getLastArg(options::OPT_Wwrite_strings,
6328 options::OPT_Wno_write_strings, options::OPT_w);
6330 WriteStrings->getOption().matches(options::OPT_Wwrite_strings))
6331 CmdArgs.push_back(
"-fconst-strings");
6338 Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated,
6340 CmdArgs.push_back(
"-fdeprecated-macro");
6344 if (Arg *
Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) {
6345 if (
Asm->getOption().matches(options::OPT_fasm))
6346 CmdArgs.push_back(
"-fgnu-keywords");
6348 CmdArgs.push_back(
"-fno-gnu-keywords");
6352 CmdArgs.push_back(
"-fno-autolink");
6354 Args.AddLastArg(CmdArgs, options::OPT_ftemplate_depth_EQ);
6355 Args.AddLastArg(CmdArgs, options::OPT_foperator_arrow_depth_EQ);
6356 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_depth_EQ);
6357 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_steps_EQ);
6359 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_library);
6361 if (Args.hasArg(options::OPT_fexperimental_new_constant_interpreter))
6362 CmdArgs.push_back(
"-fexperimental-new-constant-interpreter");
6364 if (Arg *A = Args.getLastArg(options::OPT_fbracket_depth_EQ)) {
6365 CmdArgs.push_back(
"-fbracket-depth");
6366 CmdArgs.push_back(A->getValue());
6369 if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ,
6370 options::OPT_Wlarge_by_value_copy_def)) {
6371 if (A->getNumValues()) {
6372 StringRef
bytes = A->getValue();
6373 CmdArgs.push_back(Args.MakeArgString(
"-Wlarge-by-value-copy=" +
bytes));
6375 CmdArgs.push_back(
"-Wlarge-by-value-copy=64");
6378 if (Args.hasArg(options::OPT_relocatable_pch))
6379 CmdArgs.push_back(
"-relocatable-pch");
6381 if (
const Arg *A = Args.getLastArg(options::OPT_fcf_runtime_abi_EQ)) {
6382 static const char *kCFABIs[] = {
6383 "standalone",
"objc",
"swift",
"swift-5.0",
"swift-4.2",
"swift-4.1",
6386 if (!llvm::is_contained(kCFABIs, StringRef(A->getValue())))
6387 D.
Diag(diag::err_drv_invalid_cf_runtime_abi) << A->getValue();
6389 A->render(Args, CmdArgs);
6392 if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
6393 CmdArgs.push_back(
"-fconstant-string-class");
6394 CmdArgs.push_back(A->getValue());
6397 if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) {
6398 CmdArgs.push_back(
"-ftabstop");
6399 CmdArgs.push_back(A->getValue());
6402 if (Args.hasFlag(options::OPT_fexperimental_call_graph_section,
6403 options::OPT_fno_experimental_call_graph_section,
false))
6404 CmdArgs.push_back(
"-fexperimental-call-graph-section");
6406 Args.addOptInFlag(CmdArgs, options::OPT_fstack_size_section,
6407 options::OPT_fno_stack_size_section);
6409 if (Args.hasArg(options::OPT_fstack_usage)) {
6410 CmdArgs.push_back(
"-stack-usage-file");
6412 if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
6414 llvm::sys::path::replace_extension(OutputFilename,
"su");
6415 CmdArgs.push_back(Args.MakeArgString(OutputFilename));
6421 CmdArgs.push_back(
"-ferror-limit");
6422 if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ))
6423 CmdArgs.push_back(A->getValue());
6425 CmdArgs.push_back(
"19");
6427 Args.AddLastArg(CmdArgs, options::OPT_fconstexpr_backtrace_limit_EQ);
6428 Args.AddLastArg(CmdArgs, options::OPT_fmacro_backtrace_limit_EQ);
6429 Args.AddLastArg(CmdArgs, options::OPT_ftemplate_backtrace_limit_EQ);
6430 Args.AddLastArg(CmdArgs, options::OPT_fspell_checking_limit_EQ);
6431 Args.AddLastArg(CmdArgs, options::OPT_fcaret_diagnostics_max_lines_EQ);
6434 unsigned MessageLength = 0;
6435 if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) {
6436 StringRef
V(A->getValue());
6437 if (
V.getAsInteger(0, MessageLength))
6438 D.
Diag(diag::err_drv_invalid_argument_to_option)
6439 <<
V << A->getOption().getName();
6443 MessageLength = llvm::sys::Process::StandardErrColumns();
6445 if (MessageLength != 0)
6447 Args.MakeArgString(
"-fmessage-length=" + Twine(MessageLength)));
6449 if (Arg *A = Args.getLastArg(options::OPT_frandomize_layout_seed_EQ))
6451 Args.MakeArgString(
"-frandomize-layout-seed=" + Twine(A->getValue(0))));
6453 if (Arg *A = Args.getLastArg(options::OPT_frandomize_layout_seed_file_EQ))
6454 CmdArgs.push_back(Args.MakeArgString(
"-frandomize-layout-seed-file=" +
6455 Twine(A->getValue(0))));
6458 if (
const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ,
6459 options::OPT_fvisibility_ms_compat)) {
6460 if (A->getOption().matches(options::OPT_fvisibility_EQ)) {
6461 A->render(Args, CmdArgs);
6463 assert(A->getOption().matches(options::OPT_fvisibility_ms_compat));
6464 CmdArgs.push_back(
"-fvisibility=hidden");
6465 CmdArgs.push_back(
"-ftype-visibility=default");
6467 }
else if (IsOpenMPDevice) {
6471 CmdArgs.push_back(
"-fvisibility=protected");
6475 if (!RawTriple.isPS()) {
6477 Args.getLastArg(options::OPT_fvisibility_from_dllstorageclass,
6478 options::OPT_fno_visibility_from_dllstorageclass)) {
6479 if (A->getOption().matches(
6480 options::OPT_fvisibility_from_dllstorageclass)) {
6481 CmdArgs.push_back(
"-fvisibility-from-dllstorageclass");
6482 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_dllexport_EQ);
6483 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_nodllstorageclass_EQ);
6484 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_externs_dllimport_EQ);
6485 Args.AddLastArg(CmdArgs,
6486 options::OPT_fvisibility_externs_nodllstorageclass_EQ);
6491 if (Args.hasFlag(options::OPT_fvisibility_inlines_hidden,
6492 options::OPT_fno_visibility_inlines_hidden,
false))
6493 CmdArgs.push_back(
"-fvisibility-inlines-hidden");
6495 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden_static_local_var,
6496 options::OPT_fno_visibility_inlines_hidden_static_local_var);
6501 Args.getLastArg(options::OPT_fvisibility_global_new_delete_hidden)) {
6502 D.
Diag(diag::warn_drv_deprecated_arg)
6503 << A->getAsString(Args) <<
true
6504 <<
"-fvisibility-global-new-delete=force-hidden";
6508 Args.getLastArg(options::OPT_fvisibility_global_new_delete_EQ,
6509 options::OPT_fvisibility_global_new_delete_hidden)) {
6510 if (A->getOption().matches(options::OPT_fvisibility_global_new_delete_EQ)) {
6511 A->render(Args, CmdArgs);
6513 assert(A->getOption().matches(
6514 options::OPT_fvisibility_global_new_delete_hidden));
6515 CmdArgs.push_back(
"-fvisibility-global-new-delete=force-hidden");
6519 Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ);
6521 if (Args.hasFlag(options::OPT_fnew_infallible,
6522 options::OPT_fno_new_infallible,
false))
6523 CmdArgs.push_back(
"-fnew-infallible");
6525 if (Args.hasFlag(options::OPT_fno_operator_names,
6526 options::OPT_foperator_names,
false))
6527 CmdArgs.push_back(
"-fno-operator-names");
6530 Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
6531 Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
6532 Args.AddLastArg(CmdArgs, options::OPT_fdigraphs, options::OPT_fno_digraphs);
6533 Args.AddLastArg(CmdArgs, options::OPT_fzero_call_used_regs_EQ);
6534 Args.AddLastArg(CmdArgs, options::OPT_fraw_string_literals,
6535 options::OPT_fno_raw_string_literals);
6537 if (Args.hasFlag(options::OPT_femulated_tls, options::OPT_fno_emulated_tls,
6538 Triple.hasDefaultEmulatedTLS()))
6539 CmdArgs.push_back(
"-femulated-tls");
6541 Args.addOptInFlag(CmdArgs, options::OPT_fcheck_new,
6542 options::OPT_fno_check_new);
6544 if (Arg *A = Args.getLastArg(options::OPT_fzero_call_used_regs_EQ)) {
6548 if (!Triple.isX86() && !Triple.isAArch64())
6549 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6550 << A->getAsString(Args) << TripleStr;
6555 Args.AddLastArg(CmdArgs, options::OPT_fzvector);
6557 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree);
6558 Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type);
6562 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
6563 options::OPT_fno_openmp,
false) &&
6564 !Args.hasFlag(options::OPT_foffload_via_llvm,
6565 options::OPT_fno_offload_via_llvm,
false) &&
6572 CmdArgs.push_back(
"-fopenmp");
6577 if (!Args.hasFlag(options::OPT_fopenmp_use_tls,
6578 options::OPT_fnoopenmp_use_tls,
true))
6579 CmdArgs.push_back(
"-fnoopenmp-use-tls");
6580 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
6581 options::OPT_fno_openmp_simd);
6582 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_enable_irbuilder);
6583 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
6584 if (!Args.hasFlag(options::OPT_fopenmp_extensions,
6585 options::OPT_fno_openmp_extensions,
true))
6586 CmdArgs.push_back(
"-fno-openmp-extensions");
6587 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_number_of_sm_EQ);
6588 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_blocks_per_sm_EQ);
6589 Args.AddAllArgs(CmdArgs,
6590 options::OPT_fopenmp_cuda_teams_reduction_recs_num_EQ);
6591 if (Args.hasFlag(options::OPT_fopenmp_optimistic_collapse,
6592 options::OPT_fno_openmp_optimistic_collapse,
6594 CmdArgs.push_back(
"-fopenmp-optimistic-collapse");
6598 if (Args.hasFlag(options::OPT_fopenmp_cuda_mode,
6599 options::OPT_fno_openmp_cuda_mode,
false))
6600 CmdArgs.push_back(
"-fopenmp-cuda-mode");
6603 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_target_debug_EQ);
6604 if (Args.hasFlag(options::OPT_fopenmp_target_debug,
6605 options::OPT_fno_openmp_target_debug,
false))
6606 CmdArgs.push_back(
"-fopenmp-target-debug");
6610 if (Args.hasFlag(options::OPT_fopenmp_assume_teams_oversubscription,
6611 options::OPT_fno_openmp_assume_teams_oversubscription,
6613 CmdArgs.push_back(
"-fopenmp-assume-teams-oversubscription");
6614 if (Args.hasFlag(options::OPT_fopenmp_assume_threads_oversubscription,
6615 options::OPT_fno_openmp_assume_threads_oversubscription,
6617 CmdArgs.push_back(
"-fopenmp-assume-threads-oversubscription");
6618 if (Args.hasArg(options::OPT_fopenmp_assume_no_thread_state))
6619 CmdArgs.push_back(
"-fopenmp-assume-no-thread-state");
6620 if (Args.hasArg(options::OPT_fopenmp_assume_no_nested_parallelism))
6621 CmdArgs.push_back(
"-fopenmp-assume-no-nested-parallelism");
6622 if (Args.hasArg(options::OPT_fopenmp_offload_mandatory))
6623 CmdArgs.push_back(
"-fopenmp-offload-mandatory");
6624 if (Args.hasArg(options::OPT_fopenmp_force_usm))
6625 CmdArgs.push_back(
"-fopenmp-force-usm");
6637 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
6638 options::OPT_fno_openmp_simd);
6639 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
6640 Args.addOptOutFlag(CmdArgs, options::OPT_fopenmp_extensions,
6641 options::OPT_fno_openmp_extensions);
6646 if (Args.hasFlag(options::OPT_foffload_via_llvm,
6647 options::OPT_fno_offload_via_llvm,
false)) {
6648 CmdArgs.append({
"--offload-new-driver",
"-foffload-via-llvm"});
6649 }
else if (Args.hasFlag(options::OPT_offload_new_driver,
6650 options::OPT_no_offload_new_driver,
6652 CmdArgs.push_back(
"--offload-new-driver");
6656 XRay.
addArgs(TC, Args, CmdArgs, InputType);
6658 for (
const auto &Filename :
6659 Args.getAllArgValues(options::OPT_fprofile_list_EQ)) {
6660 if (D.
getVFS().exists(Filename))
6661 CmdArgs.push_back(Args.MakeArgString(
"-fprofile-list=" + Filename));
6663 D.
Diag(clang::diag::err_drv_no_such_file) << Filename;
6666 if (Arg *A = Args.getLastArg(options::OPT_fpatchable_function_entry_EQ)) {
6667 StringRef S0 = A->getValue(), S = S0;
6668 unsigned Size, Offset = 0;
6669 if (!Triple.isAArch64() && !Triple.isLoongArch() && !Triple.isRISCV() &&
6671 !(!Triple.isOSAIX() && (Triple.getArch() == llvm::Triple::ppc ||
6672 Triple.getArch() == llvm::Triple::ppc64 ||
6673 Triple.getArch() == llvm::Triple::ppc64le)))
6674 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6675 << A->getAsString(Args) << TripleStr;
6676 else if (S.consumeInteger(10, Size) ||
6678 (!S.consume_front(
",") || S.consumeInteger(10, Offset))) ||
6679 (!S.empty() && (!S.consume_front(
",") || S.empty())))
6680 D.
Diag(diag::err_drv_invalid_argument_to_option)
6681 << S0 << A->getOption().getName();
6682 else if (Size < Offset)
6683 D.
Diag(diag::err_drv_unsupported_fpatchable_function_entry_argument);
6685 CmdArgs.push_back(Args.MakeArgString(A->getSpelling() + Twine(Size)));
6686 CmdArgs.push_back(Args.MakeArgString(
6687 "-fpatchable-function-entry-offset=" + Twine(Offset)));
6690 Args.MakeArgString(
"-fpatchable-function-entry-section=" + S));
6694 Args.AddLastArg(CmdArgs, options::OPT_fms_hotpatch);
6696 if (Args.hasArg(options::OPT_fms_secure_hotpatch_functions_file))
6697 Args.AddLastArg(CmdArgs, options::OPT_fms_secure_hotpatch_functions_file);
6699 for (
const auto &A :
6700 Args.getAllArgValues(options::OPT_fms_secure_hotpatch_functions_list))
6702 Args.MakeArgString(
"-fms-secure-hotpatch-functions-list=" + Twine(A)));
6705 Args.AddLastArg(CmdArgs, options::OPT_pg);
6708 if (Arg *A = Args.getLastArg(options::OPT_mfentry)) {
6709 if (
Arch == llvm::Triple::systemz || TC.
getTriple().isX86())
6710 A->render(Args, CmdArgs);
6712 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6713 << A->getAsString(Args) << TripleStr;
6715 if (Arg *A = Args.getLastArg(options::OPT_mnop_mcount)) {
6716 if (
Arch == llvm::Triple::systemz)
6717 A->render(Args, CmdArgs);
6719 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6720 << A->getAsString(Args) << TripleStr;
6722 if (Arg *A = Args.getLastArg(options::OPT_mrecord_mcount)) {
6723 if (
Arch == llvm::Triple::systemz)
6724 A->render(Args, CmdArgs);
6726 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6727 << A->getAsString(Args) << TripleStr;
6731 if (Arg *A = Args.getLastArgNoClaim(options::OPT_pg)) {
6733 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6734 << A->getAsString(Args) << TripleStr;
6737 if (Arg *A = Args.getLastArgNoClaim(options::OPT_p)) {
6739 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6740 << A->getAsString(Args) << TripleStr;
6743 if (Arg *A = Args.getLastArgNoClaim(options::OPT_p, options::OPT_pg)) {
6744 if (A->getOption().matches(options::OPT_p)) {
6746 if (TC.
getTriple().isOSAIX() && !Args.hasArgNoClaim(options::OPT_pg))
6747 CmdArgs.push_back(
"-pg");
6753 for (
const Arg *A : Args.filtered(options::OPT_b, options::OPT_K,
6754 options::OPT_mxcoff_build_id_EQ)) {
6755 D.
Diag(diag::err_drv_unsupported_opt_for_target)
6756 << A->getSpelling() << TripleStr;
6760 if (Args.getLastArg(options::OPT_fapple_kext) ||
6761 (Args.hasArg(options::OPT_mkernel) &&
types::isCXX(InputType)))
6762 CmdArgs.push_back(
"-fapple-kext");
6764 Args.AddLastArg(CmdArgs, options::OPT_altivec_src_compat);
6765 Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions_EQ);
6766 Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
6767 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
6768 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits);
6769 Args.AddLastArg(CmdArgs, options::OPT_ftime_report);
6770 Args.AddLastArg(CmdArgs, options::OPT_ftime_report_EQ);
6771 Args.AddLastArg(CmdArgs, options::OPT_ftime_report_json);
6772 Args.AddLastArg(CmdArgs, options::OPT_ftrapv);
6773 Args.AddLastArg(CmdArgs, options::OPT_malign_double);
6774 Args.AddLastArg(CmdArgs, options::OPT_fno_temp_file);
6776 if (
const char *Name =
C.getTimeTraceFile(&JA)) {
6777 CmdArgs.push_back(Args.MakeArgString(
"-ftime-trace=" + Twine(Name)));
6778 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace_granularity_EQ);
6779 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace_verbose);
6782 if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) {
6783 CmdArgs.push_back(
"-ftrapv-handler");
6784 CmdArgs.push_back(A->getValue());
6787 Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ);
6793 Args.AddLastArg(CmdArgs, options::OPT_ffinite_loops,
6794 options::OPT_fno_finite_loops);
6796 Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings);
6797 Args.AddLastArg(CmdArgs, options::OPT_funroll_loops,
6798 options::OPT_fno_unroll_loops);
6799 Args.AddLastArg(CmdArgs, options::OPT_floop_interchange,
6800 options::OPT_fno_loop_interchange);
6801 Args.addOptInFlag(CmdArgs, options::OPT_fexperimental_loop_fusion,
6802 options::OPT_fno_experimental_loop_fusion);
6804 Args.AddLastArg(CmdArgs, options::OPT_fstrict_flex_arrays_EQ);
6806 Args.AddLastArg(CmdArgs, options::OPT_pthread);
6808 Args.addOptInFlag(CmdArgs, options::OPT_mspeculative_load_hardening,
6809 options::OPT_mno_speculative_load_hardening);
6815 Args.AddLastArg(CmdArgs, options::OPT_fswift_async_fp_EQ);
6817 Args.addOptInFlag(CmdArgs, options::OPT_mstackrealign,
6818 options::OPT_mno_stackrealign);
6820 if (
const Arg *A = Args.getLastArg(options::OPT_mstack_alignment)) {
6821 StringRef
Value = A->getValue();
6822 int64_t Alignment = 0;
6823 if (
Value.getAsInteger(10, Alignment) || Alignment < 0)
6824 D.
Diag(diag::err_drv_invalid_argument_to_option)
6825 <<
Value << A->getOption().getName();
6826 else if (Alignment & (Alignment - 1))
6827 D.
Diag(diag::err_drv_alignment_not_power_of_two)
6828 << A->getAsString(Args) <<
Value;
6830 CmdArgs.push_back(Args.MakeArgString(
"-mstack-alignment=" +
Value));
6833 if (Args.hasArg(options::OPT_mstack_probe_size)) {
6834 StringRef Size = Args.getLastArgValue(options::OPT_mstack_probe_size);
6837 CmdArgs.push_back(Args.MakeArgString(
"-mstack-probe-size=" + Size));
6839 CmdArgs.push_back(
"-mstack-probe-size=0");
6842 Args.addOptOutFlag(CmdArgs, options::OPT_mstack_arg_probe,
6843 options::OPT_mno_stack_arg_probe);
6845 if (Arg *A = Args.getLastArg(options::OPT_mrestrict_it,
6846 options::OPT_mno_restrict_it)) {
6847 if (A->getOption().matches(options::OPT_mrestrict_it)) {
6848 CmdArgs.push_back(
"-mllvm");
6849 CmdArgs.push_back(
"-arm-restrict-it");
6851 CmdArgs.push_back(
"-mllvm");
6852 CmdArgs.push_back(
"-arm-default-it");
6866 if (Args.hasFlag(options::OPT_fhip_new_launch_api,
6867 options::OPT_fno_hip_new_launch_api,
true))
6868 CmdArgs.push_back(
"-fhip-new-launch-api");
6869 Args.addOptInFlag(CmdArgs, options::OPT_fgpu_allow_device_init,
6870 options::OPT_fno_gpu_allow_device_init);
6871 Args.AddLastArg(CmdArgs, options::OPT_hipstdpar);
6872 Args.AddLastArg(CmdArgs, options::OPT_hipstdpar_interpose_alloc);
6873 Args.addOptInFlag(CmdArgs, options::OPT_fhip_kernel_arg_name,
6874 options::OPT_fno_hip_kernel_arg_name);
6877 if (IsCuda || IsHIP) {
6879 CmdArgs.push_back(
"-fgpu-rdc");
6880 Args.addOptInFlag(CmdArgs, options::OPT_fgpu_defer_diag,
6881 options::OPT_fno_gpu_defer_diag);
6882 if (Args.hasFlag(options::OPT_fgpu_exclude_wrong_side_overloads,
6883 options::OPT_fno_gpu_exclude_wrong_side_overloads,
6885 CmdArgs.push_back(
"-fgpu-exclude-wrong-side-overloads");
6886 CmdArgs.push_back(
"-fgpu-defer-diag");
6891 if (!Args.hasFlag(options::OPT_offloadlib, options::OPT_no_offloadlib,
true))
6892 CmdArgs.push_back(
"--no-offloadlib");
6894 if (Arg *A = Args.getLastArg(options::OPT_fcf_protection_EQ)) {
6896 Args.MakeArgString(Twine(
"-fcf-protection=") + A->getValue()));
6898 if (Arg *SA = Args.getLastArg(options::OPT_mcf_branch_label_scheme_EQ))
6899 CmdArgs.push_back(Args.MakeArgString(Twine(
"-mcf-branch-label-scheme=") +
6901 }
else if (Triple.isOSOpenBSD() && Triple.getArch() == llvm::Triple::x86_64) {
6903 CmdArgs.push_back(
"-fcf-protection=branch");
6905 CmdArgs.push_back(
"-fno-jump-tables");
6908 if (Arg *A = Args.getLastArg(options::OPT_mfunction_return_EQ))
6910 Args.MakeArgString(Twine(
"-mfunction-return=") + A->getValue()));
6912 Args.AddLastArg(CmdArgs, options::OPT_mindirect_branch_cs_prefix);
6917 if (!(IsCudaDevice || IsHIPDevice)) {
6919 auto *PGOArg = Args.getLastArg(
6920 options::OPT_fprofile_generate, options::OPT_fprofile_generate_EQ,
6921 options::OPT_fcs_profile_generate,
6922 options::OPT_fcs_profile_generate_EQ, options::OPT_fprofile_use,
6923 options::OPT_fprofile_use_EQ);
6925 D.
Diag(diag::err_drv_argument_not_allowed_with)
6926 <<
"SampleUse with PGO options";
6928 StringRef fname = A->getValue();
6929 if (!llvm::sys::fs::exists(fname))
6930 D.
Diag(diag::err_drv_no_such_file) << fname;
6932 A->render(Args, CmdArgs);
6934 Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
6936 if (Args.hasFlag(options::OPT_fpseudo_probe_for_profiling,
6937 options::OPT_fno_pseudo_probe_for_profiling,
false)) {
6938 CmdArgs.push_back(
"-fpseudo-probe-for-profiling");
6941 if (Args.hasFlag(options::OPT_funique_internal_linkage_names,
6942 options::OPT_fno_unique_internal_linkage_names,
true))
6943 CmdArgs.push_back(
"-funique-internal-linkage-names");
6948 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_sane_operator_new,
6949 options::OPT_fno_assume_sane_operator_new);
6951 if (Args.hasFlag(options::OPT_fapinotes, options::OPT_fno_apinotes,
false))
6952 CmdArgs.push_back(
"-fapinotes");
6953 if (Args.hasFlag(options::OPT_fapinotes_modules,
6954 options::OPT_fno_apinotes_modules,
false))
6955 CmdArgs.push_back(
"-fapinotes-modules");
6956 Args.AddLastArg(CmdArgs, options::OPT_fapinotes_swift_version);
6958 if (Args.hasFlag(options::OPT_fswift_version_independent_apinotes,
6959 options::OPT_fno_swift_version_independent_apinotes,
false))
6960 CmdArgs.push_back(
"-fswift-version-independent-apinotes");
6963 if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks,
6965 (Args.hasArg(options::OPT_fgnu_runtime) &&
6966 Args.hasArg(options::OPT_fobjc_nonfragile_abi) &&
6967 !Args.hasArg(options::OPT_fno_blocks))) {
6968 CmdArgs.push_back(
"-fblocks");
6971 CmdArgs.push_back(
"-fblocks-runtime-optional");
6976 CmdArgs.push_back(
"-fencode-extended-block-signature");
6978 if (Args.hasFlag(options::OPT_fcoro_aligned_allocation,
6979 options::OPT_fno_coro_aligned_allocation,
false) &&
6981 CmdArgs.push_back(
"-fcoro-aligned-allocation");
6983 Args.AddLastArg(CmdArgs, options::OPT_fdouble_square_bracket_attributes,
6984 options::OPT_fno_double_square_bracket_attributes);
6986 Args.addOptOutFlag(CmdArgs, options::OPT_faccess_control,
6987 options::OPT_fno_access_control);
6988 Args.addOptOutFlag(CmdArgs, options::OPT_felide_constructors,
6989 options::OPT_fno_elide_constructors);
6995 CmdArgs.push_back(
"-fno-rtti");
6998 if (Args.hasFlag(options::OPT_fshort_enums, options::OPT_fno_short_enums,
6999 TC.
getArch() == llvm::Triple::hexagon || Triple.isOSzOS()))
7000 CmdArgs.push_back(
"-fshort-enums");
7006 options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
7007 !RawTriple.isOSAIX() &&
7008 (!RawTriple.isOSWindows() ||
7009 RawTriple.isWindowsCygwinEnvironment()) &&
7010 ((RawTriple.getVendor() != llvm::Triple::MipsTechnologies) ||
7011 RawTriple.hasEnvironment())) ||
7013 CmdArgs.push_back(
"-fno-use-cxa-atexit");
7015 if (Args.hasFlag(options::OPT_fregister_global_dtors_with_atexit,
7016 options::OPT_fno_register_global_dtors_with_atexit,
7017 RawTriple.isOSDarwin() && !KernelOrKext))
7018 CmdArgs.push_back(
"-fregister-global-dtors-with-atexit");
7020 Args.addOptInFlag(CmdArgs, options::OPT_fuse_line_directives,
7021 options::OPT_fno_use_line_directives);
7024 if (Args.hasFlag(options::OPT_fminimize_whitespace,
7025 options::OPT_fno_minimize_whitespace,
false)) {
7026 types::ID InputType = Inputs[0].getType();
7027 if (!isDerivedFromC(InputType))
7028 D.
Diag(diag::err_drv_opt_unsupported_input_type)
7030 CmdArgs.push_back(
"-fminimize-whitespace");
7034 if (Args.hasFlag(options::OPT_fkeep_system_includes,
7035 options::OPT_fno_keep_system_includes,
false)) {
7036 types::ID InputType = Inputs[0].getType();
7037 if (!isDerivedFromC(InputType))
7038 D.
Diag(diag::err_drv_opt_unsupported_input_type)
7040 CmdArgs.push_back(
"-fkeep-system-includes");
7044 if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
7045 IsWindowsMSVC || IsUEFI))
7046 CmdArgs.push_back(
"-fms-extensions");
7049 bool IsMSVCCompat = Args.hasFlag(
7050 options::OPT_fms_compatibility, options::OPT_fno_ms_compatibility,
7051 (IsWindowsMSVC && Args.hasFlag(options::OPT_fms_extensions,
7052 options::OPT_fno_ms_extensions,
true)));
7054 CmdArgs.push_back(
"-fms-compatibility");
7056 Args.hasArg(options::OPT_fms_define_stdc))
7057 CmdArgs.push_back(
"-fms-define-stdc");
7060 if (Triple.isWindowsMSVCEnvironment() && !D.
IsCLMode() &&
7061 Args.hasArg(options::OPT_fms_runtime_lib_EQ))
7065 VersionTuple GNUCVer;
7066 if (Arg *A = Args.getLastArg(options::OPT_fgnuc_version_EQ)) {
7069 StringRef Val = A->getValue();
7070 Val = Val.empty() ?
"0" : Val;
7071 bool Invalid = GNUCVer.tryParse(Val);
7072 unsigned Minor = GNUCVer.getMinor().value_or(0);
7073 unsigned Patch = GNUCVer.getSubminor().value_or(0);
7074 if (
Invalid || GNUCVer.getBuild() || Minor >= 100 || Patch >= 100) {
7075 D.
Diag(diag::err_drv_invalid_value)
7076 << A->getAsString(Args) << A->getValue();
7078 }
else if (!IsMSVCCompat) {
7080 GNUCVer = VersionTuple(4, 2, 1);
7082 if (!GNUCVer.empty()) {
7084 Args.MakeArgString(
"-fgnuc-version=" + GNUCVer.getAsString()));
7090 Args.MakeArgString(
"-fms-compatibility-version=" + MSVT.getAsString()));
7092 bool IsMSVC2015Compatible = MSVT.getMajor() >= 19;
7093 if (ImplyVCPPCVer) {
7095 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
7098 .Case(
"c11",
"-std=c11")
7099 .Case(
"c17",
"-std=c17")
7101 .Case(
"clatest",
"-std=c23")
7104 D.
Diag(clang::diag::warn_drv_unused_argument)
7105 << StdArg->getAsString(Args);
7109 if (ImplyVCPPCXXVer) {
7111 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
7114 .Case(
"c++14",
"-std=c++14")
7115 .Case(
"c++17",
"-std=c++17")
7116 .Case(
"c++20",
"-std=c++20")
7118 .Case(
"c++23preview",
"-std=c++23")
7119 .Case(
"c++latest",
"-std=c++26")
7122 D.
Diag(clang::diag::warn_drv_unused_argument)
7123 << StdArg->getAsString(Args);
7127 if (IsMSVC2015Compatible)
7136 Args.addOptInFlag(CmdArgs, options::OPT_fborland_extensions,
7137 options::OPT_fno_borland_extensions);
7140 if (Args.hasFlag(options::OPT_fdeclspec, options::OPT_fno_declspec,
7142 CmdArgs.push_back(
"-fdeclspec");
7143 else if (Args.hasArg(options::OPT_fno_declspec))
7144 CmdArgs.push_back(
"-fno-declspec");
7148 if (!Args.hasFlag(options::OPT_fthreadsafe_statics,
7149 options::OPT_fno_threadsafe_statics,
7151 (!IsWindowsMSVC || IsMSVC2015Compatible)))
7152 CmdArgs.push_back(
"-fno-threadsafe-statics");
7154 if (!Args.hasFlag(options::OPT_fms_tls_guards, options::OPT_fno_ms_tls_guards,
7156 CmdArgs.push_back(
"-fno-ms-tls-guards");
7159 if (!Args.hasFlag(options::OPT_fassumptions, options::OPT_fno_assumptions,
7161 CmdArgs.push_back(
"-fno-assumptions");
7165 Args.AddLastArg(CmdArgs, options::OPT_fgnu_keywords,
7166 options::OPT_fno_gnu_keywords);
7168 Args.addOptInFlag(CmdArgs, options::OPT_fgnu89_inline,
7169 options::OPT_fno_gnu89_inline);
7171 const Arg *InlineArg = Args.getLastArg(options::OPT_finline_functions,
7172 options::OPT_finline_hint_functions,
7173 options::OPT_fno_inline_functions);
7174 if (Arg *A = Args.getLastArg(options::OPT_finline, options::OPT_fno_inline)) {
7175 if (A->getOption().matches(options::OPT_fno_inline))
7176 A->render(Args, CmdArgs);
7177 }
else if (InlineArg) {
7178 InlineArg->render(Args, CmdArgs);
7181 Args.AddLastArg(CmdArgs, options::OPT_finline_max_stacksize_EQ);
7186 (Std->containsValue(
"c++2a") || Std->containsValue(
"gnu++2a") ||
7187 Std->containsValue(
"c++20") || Std->containsValue(
"gnu++20") ||
7188 Std->containsValue(
"c++2b") || Std->containsValue(
"gnu++2b") ||
7189 Std->containsValue(
"c++23") || Std->containsValue(
"gnu++23") ||
7190 Std->containsValue(
"c++2c") || Std->containsValue(
"gnu++2c") ||
7191 Std->containsValue(
"c++26") || Std->containsValue(
"gnu++26") ||
7192 Std->containsValue(
"c++latest") || Std->containsValue(
"gnu++latest"));
7207 if (Args.hasFlag(options::OPT_fdelayed_template_parsing,
7208 options::OPT_fno_delayed_template_parsing,
7209 IsWindowsMSVC && !HaveCxx20)) {
7211 D.
Diag(clang::diag::warn_drv_delayed_template_parsing_after_cxx20);
7213 CmdArgs.push_back(
"-fdelayed-template-parsing");
7216 if (Args.hasFlag(options::OPT_fpch_validate_input_files_content,
7217 options::OPT_fno_pch_validate_input_files_content,
false))
7218 CmdArgs.push_back(
"-fvalidate-ast-input-files-content");
7219 if (Args.hasFlag(options::OPT_fpch_instantiate_templates,
7220 options::OPT_fno_pch_instantiate_templates,
false))
7221 CmdArgs.push_back(
"-fpch-instantiate-templates");
7222 if (Args.hasFlag(options::OPT_fpch_codegen, options::OPT_fno_pch_codegen,
7224 CmdArgs.push_back(
"-fmodules-codegen");
7225 if (Args.hasFlag(options::OPT_fpch_debuginfo, options::OPT_fno_pch_debuginfo,
7227 CmdArgs.push_back(
"-fmodules-debuginfo");
7229 ObjCRuntime Runtime = AddObjCRuntimeArgs(Args, Inputs, CmdArgs, rewriteKind);
7234 Args.hasFlag(options::OPT_fobjc_encode_cxx_class_template_spec,
7235 options::OPT_fno_objc_encode_cxx_class_template_spec,
7237 CmdArgs.push_back(
"-fobjc-encode-cxx-class-template-spec");
7239 if (Args.hasFlag(options::OPT_fapplication_extension,
7240 options::OPT_fno_application_extension,
false))
7241 CmdArgs.push_back(
"-fapplication-extension");
7245 if (!
C.getDriver().IsCLMode())
7246 EH =
addExceptionArgs(Args, InputType, TC, KernelOrKext, Runtime, CmdArgs);
7249 Arg *A = Args.getLastArg(
7250 options::OPT_fsjlj_exceptions, options::OPT_fseh_exceptions,
7251 options::OPT_fdwarf_exceptions, options::OPT_fwasm_exceptions);
7253 const Option &Opt = A->getOption();
7254 if (Opt.matches(options::OPT_fsjlj_exceptions))
7255 CmdArgs.push_back(
"-exception-model=sjlj");
7256 if (Opt.matches(options::OPT_fseh_exceptions))
7257 CmdArgs.push_back(
"-exception-model=seh");
7258 if (Opt.matches(options::OPT_fdwarf_exceptions))
7259 CmdArgs.push_back(
"-exception-model=dwarf");
7260 if (Opt.matches(options::OPT_fwasm_exceptions))
7261 CmdArgs.push_back(
"-exception-model=wasm");
7266 case llvm::ExceptionHandling::DwarfCFI:
7267 CmdArgs.push_back(
"-exception-model=dwarf");
7269 case llvm::ExceptionHandling::SjLj:
7270 CmdArgs.push_back(
"-exception-model=sjlj");
7272 case llvm::ExceptionHandling::WinEH:
7273 CmdArgs.push_back(
"-exception-model=seh");
7279 Args.AddLastArg(CmdArgs, options::OPT_winx64_eh_unwindv2);
7282 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_sane_operator_new,
7283 options::OPT_fno_assume_sane_operator_new);
7286 Args.addOptOutFlag(CmdArgs, options::OPT_fassume_unique_vtables,
7287 options::OPT_fno_assume_unique_vtables);
7291 Args.addLastArg(CmdArgs, options::OPT_fsized_deallocation,
7292 options::OPT_fno_sized_deallocation);
7296 if (Arg *A = Args.getLastArg(options::OPT_faligned_allocation,
7297 options::OPT_fno_aligned_allocation,
7298 options::OPT_faligned_new_EQ)) {
7299 if (A->getOption().matches(options::OPT_fno_aligned_allocation))
7300 CmdArgs.push_back(
"-fno-aligned-allocation");
7302 CmdArgs.push_back(
"-faligned-allocation");
7307 if (Arg *A = Args.getLastArg(options::OPT_fnew_alignment_EQ,
7308 options::OPT_faligned_new_EQ))
7310 Args.MakeArgString(Twine(
"-fnew-alignment=") + A->getValue()));
7314 if (!Args.hasFlag(options::OPT_fconstant_cfstrings,
7315 options::OPT_fno_constant_cfstrings,
true) ||
7316 !Args.hasFlag(options::OPT_mconstant_cfstrings,
7317 options::OPT_mno_constant_cfstrings,
true))
7318 CmdArgs.push_back(
"-fno-constant-cfstrings");
7320 Args.addOptInFlag(CmdArgs, options::OPT_fpascal_strings,
7321 options::OPT_fno_pascal_strings);
7325 if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) {
7326 std::string PackStructStr =
"-fpack-struct=";
7327 PackStructStr += A->getValue();
7328 CmdArgs.push_back(Args.MakeArgString(PackStructStr));
7329 }
else if (Args.hasFlag(options::OPT_fpack_struct,
7330 options::OPT_fno_pack_struct,
false)) {
7331 CmdArgs.push_back(
"-fpack-struct=1");
7335 bool SkipMaxTypeAlign = Args.hasArg(options::OPT_fno_max_type_align);
7336 if (Arg *A = Args.getLastArg(options::OPT_fmax_type_align_EQ)) {
7337 if (!SkipMaxTypeAlign) {
7338 std::string MaxTypeAlignStr =
"-fmax-type-align=";
7339 MaxTypeAlignStr += A->getValue();
7340 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
7342 }
else if (RawTriple.isOSDarwin()) {
7343 if (!SkipMaxTypeAlign) {
7344 std::string MaxTypeAlignStr =
"-fmax-type-align=16";
7345 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
7349 if (!Args.hasFlag(options::OPT_Qy, options::OPT_Qn,
true))
7350 CmdArgs.push_back(
"-Qn");
7353 Args.addOptInFlag(CmdArgs, options::OPT_fcommon, options::OPT_fno_common);
7357 if (!Args.hasFlag(options::OPT_fsigned_bitfields,
7358 options::OPT_funsigned_bitfields,
true))
7359 D.
Diag(diag::warn_drv_clang_unsupported)
7360 << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
7363 if (!Args.hasFlag(options::OPT_ffor_scope, options::OPT_fno_for_scope,
true))
7364 D.
Diag(diag::err_drv_clang_unsupported)
7365 << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
7368 if (Arg *inputCharset = Args.getLastArg(options::OPT_finput_charset_EQ)) {
7369 StringRef value = inputCharset->getValue();
7370 if (!value.equals_insensitive(
"utf-8"))
7371 D.
Diag(diag::err_drv_invalid_value) << inputCharset->getAsString(Args)
7376 if (Arg *execCharset = Args.getLastArg(options::OPT_fexec_charset_EQ)) {
7377 StringRef value = execCharset->getValue();
7378 if (!value.equals_insensitive(
"utf-8"))
7379 D.
Diag(diag::err_drv_invalid_value) << execCharset->getAsString(Args)
7385 Args.addOptInFlag(CmdArgs, options::OPT_fasm_blocks,
7386 options::OPT_fno_asm_blocks);
7388 Args.addOptOutFlag(CmdArgs, options::OPT_fgnu_inline_asm,
7389 options::OPT_fno_gnu_inline_asm);
7395 if (!VecWidth.empty())
7396 CmdArgs.push_back(Args.MakeArgString(
"-mprefer-vector-width=" + VecWidth));
7398 Args.AddLastArg(CmdArgs, options::OPT_fshow_overloads_EQ);
7399 Args.AddLastArg(CmdArgs,
7400 options::OPT_fsanitize_undefined_strip_path_components_EQ);
7404 if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
7405 options::OPT_fno_dollars_in_identifiers)) {
7406 if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
7407 CmdArgs.push_back(
"-fdollars-in-identifiers");
7409 CmdArgs.push_back(
"-fno-dollars-in-identifiers");
7412 Args.addOptInFlag(CmdArgs, options::OPT_fapple_pragma_pack,
7413 options::OPT_fno_apple_pragma_pack);
7419 bool RewriteImports = Args.hasFlag(options::OPT_frewrite_imports,
7420 options::OPT_fno_rewrite_imports,
false);
7422 CmdArgs.push_back(
"-frewrite-imports");
7424 Args.addOptInFlag(CmdArgs, options::OPT_fdirectives_only,
7425 options::OPT_fno_directives_only);
7431 if (Args.hasFlag(options::OPT_frewrite_includes,
7432 options::OPT_fno_rewrite_includes,
false) ||
7433 (
C.isForDiagnostics() && !HaveModules))
7434 CmdArgs.push_back(
"-frewrite-includes");
7436 if (Args.hasFlag(options::OPT_fzos_extensions,
7437 options::OPT_fno_zos_extensions,
false))
7438 CmdArgs.push_back(
"-fzos-extensions");
7439 else if (Args.hasArg(options::OPT_fno_zos_extensions))
7440 CmdArgs.push_back(
"-fno-zos-extensions");
7443 if (Arg *A = Args.getLastArg(options::OPT_traditional,
7444 options::OPT_traditional_cpp)) {
7446 CmdArgs.push_back(
"-traditional-cpp");
7448 D.
Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
7451 Args.AddLastArg(CmdArgs, options::OPT_dM);
7452 Args.AddLastArg(CmdArgs, options::OPT_dD);
7453 Args.AddLastArg(CmdArgs, options::OPT_dI);
7455 Args.AddLastArg(CmdArgs, options::OPT_fmax_tokens_EQ);
7458 if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) {
7459 CmdArgs.push_back(
"-serialize-diagnostic-file");
7460 CmdArgs.push_back(Args.MakeArgString(A->getValue()));
7463 if (Args.hasArg(options::OPT_fretain_comments_from_system_headers))
7464 CmdArgs.push_back(
"-fretain-comments-from-system-headers");
7466 if (Arg *A = Args.getLastArg(options::OPT_fextend_variable_liveness_EQ)) {
7467 A->render(Args, CmdArgs);
7468 }
else if (Arg *A = Args.getLastArg(options::OPT_O_Group);
7469 A && A->containsValue(
"g")) {
7471 CmdArgs.push_back(
"-fextend-variable-liveness=all");
7475 Args.AddAllArgs(CmdArgs, options::OPT_fcomment_block_commands);
7477 Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments);
7480 for (
const Arg *A : Args.filtered(options::OPT_fplugin_EQ)) {
7481 CmdArgs.push_back(
"-load");
7482 CmdArgs.push_back(A->getValue());
7494 for (
const Arg *A : Args.filtered(options::OPT_fplugin_arg)) {
7495 auto ArgValue = StringRef(A->getValue());
7496 auto FirstDashIndex = ArgValue.find(
'-');
7497 StringRef PluginName = ArgValue.substr(0, FirstDashIndex);
7498 StringRef Arg = ArgValue.substr(FirstDashIndex + 1);
7501 if (FirstDashIndex == StringRef::npos || Arg.empty()) {
7502 if (PluginName.empty()) {
7503 D.
Diag(diag::warn_drv_missing_plugin_name) << A->getAsString(Args);
7505 D.
Diag(diag::warn_drv_missing_plugin_arg)
7506 << PluginName << A->getAsString(Args);
7511 CmdArgs.push_back(Args.MakeArgString(Twine(
"-plugin-arg-") + PluginName));
7512 CmdArgs.push_back(Args.MakeArgString(Arg));
7516 for (
const Arg *A : Args.filtered(options::OPT_fpass_plugin_EQ)) {
7518 Args.MakeArgString(Twine(
"-fpass-plugin=") + A->getValue()));
7523 for (
const Arg *A : Args.filtered(options::OPT_vfsoverlay)) {
7524 CmdArgs.push_back(
"--vfsoverlay");
7525 CmdArgs.push_back(A->getValue());
7529 Args.addOptInFlag(CmdArgs, options::OPT_fsafe_buffer_usage_suggestions,
7530 options::OPT_fno_safe_buffer_usage_suggestions);
7532 Args.addOptInFlag(CmdArgs, options::OPT_fexperimental_late_parse_attributes,
7533 options::OPT_fno_experimental_late_parse_attributes);
7535 if (Args.hasFlag(options::OPT_funique_source_file_names,
7536 options::OPT_fno_unique_source_file_names,
false)) {
7537 if (Arg *A = Args.getLastArg(options::OPT_unique_source_file_identifier_EQ))
7538 A->render(Args, CmdArgs);
7540 CmdArgs.push_back(Args.MakeArgString(
7541 Twine(
"-funique-source-file-identifier=") + Input.
getBaseInput()));
7546 if (!StatsFile.empty()) {
7547 CmdArgs.push_back(Args.MakeArgString(Twine(
"-stats-file=") + StatsFile));
7549 CmdArgs.push_back(
"-stats-file-append");
7554 for (
auto Arg : Args.filtered(options::OPT_Xclang)) {
7558 if (
C.getDriver().isSaveTempsEnabled() &&
7560 if (StringRef(Arg->getValue()) ==
"-finclude-default-header")
7563 CmdArgs.push_back(Arg->getValue());
7565 for (
const Arg *A : Args.filtered(options::OPT_mllvm)) {
7571 if (StringRef(A->getValue(0)) ==
"-disable-llvm-optzns") {
7572 CmdArgs.push_back(
"-disable-llvm-optzns");
7574 A->render(Args, CmdArgs);
7580 SanitizeArgs.addArgs(TC, Args, CmdArgs, InputType);
7582 Args.AddLastArg(CmdArgs, options::OPT_falloc_token_max_EQ);
7586 for (
const Arg *A : Args.filtered(options::OPT_mmlir)) {
7588 A->render(Args, CmdArgs);
7600 if ((
C.getDriver().isSaveTempsEnabled() ||
7602 !(
C.getDriver().embedBitcodeInObject() && !IsUsingLTO) &&
7604 CmdArgs.push_back(
"-disable-llvm-passes");
7606 Args.AddAllArgs(CmdArgs, options::OPT_undef);
7615 auto GRecordSwitches =
false;
7616 auto FRecordSwitches =
false;
7620 CmdArgs.push_back(
"-dwarf-debug-flags");
7621 CmdArgs.push_back(FlagsArgString);
7623 if (FRecordSwitches) {
7624 CmdArgs.push_back(
"-record-command-line");
7625 CmdArgs.push_back(FlagsArgString);
7632 if ((IsCuda || IsHIP) && CudaDeviceInput) {
7633 CmdArgs.push_back(
"-fcuda-include-gpubinary");
7634 CmdArgs.push_back(CudaDeviceInput->
getFilename());
7635 }
else if (!HostOffloadingInputs.empty()) {
7636 if (IsCuda && !IsRDCMode) {
7637 assert(HostOffloadingInputs.size() == 1 &&
"Only one input expected");
7638 CmdArgs.push_back(
"-fcuda-include-gpubinary");
7639 CmdArgs.push_back(HostOffloadingInputs.front().getFilename());
7641 for (
const InputInfo Input : HostOffloadingInputs)
7642 CmdArgs.push_back(Args.MakeArgString(
"-fembed-offload-object=" +
7648 if (Args.hasFlag(options::OPT_fcuda_short_ptr,
7649 options::OPT_fno_cuda_short_ptr,
false))
7650 CmdArgs.push_back(
"-fcuda-short-ptr");
7653 if (IsCuda || IsHIP) {
7655 const Action *SourceAction = &JA;
7657 assert(!SourceAction->
getInputs().empty() &&
"unexpected root action!");
7658 SourceAction = SourceAction->
getInputs()[0];
7662 CmdArgs.push_back(Args.MakeArgString(Twine(
"-cuid=") + Twine(CUID)));
7666 bool UseApproxTranscendentals = Args.hasFlag(
7667 options::OPT_ffast_math, options::OPT_fno_fast_math,
false);
7668 if (Args.hasFlag(options::OPT_fgpu_approx_transcendentals,
7669 options::OPT_fno_gpu_approx_transcendentals,
7670 UseApproxTranscendentals))
7671 CmdArgs.push_back(
"-fgpu-approx-transcendentals");
7673 Args.claimAllArgs(options::OPT_fgpu_approx_transcendentals,
7674 options::OPT_fno_gpu_approx_transcendentals);
7678 CmdArgs.push_back(
"-fcuda-allow-variadic-functions");
7679 Args.AddLastArg(CmdArgs, options::OPT_fgpu_default_stream_EQ);
7682 Args.AddAllArgs(CmdArgs,
7683 options::OPT_fsanitize_undefined_ignore_overflow_pattern_EQ);
7685 Args.AddLastArg(CmdArgs, options::OPT_foffload_uniform_block,
7686 options::OPT_fno_offload_uniform_block);
7688 Args.AddLastArg(CmdArgs, options::OPT_foffload_implicit_host_device_templates,
7689 options::OPT_fno_offload_implicit_host_device_templates);
7691 if (IsCudaDevice || IsHIPDevice) {
7692 StringRef InlineThresh =
7693 Args.getLastArgValue(options::OPT_fgpu_inline_threshold_EQ);
7694 if (!InlineThresh.empty()) {
7695 std::string ArgStr =
7696 std::string(
"-inline-threshold=") + InlineThresh.str();
7697 CmdArgs.append({
"-mllvm", Args.MakeArgStringRef(ArgStr)});
7702 Args.addOptOutFlag(CmdArgs,
7703 options::OPT_fhip_fp32_correctly_rounded_divide_sqrt,
7704 options::OPT_fno_hip_fp32_correctly_rounded_divide_sqrt);
7711 if (IsOpenMPDevice) {
7712 CmdArgs.push_back(
"-fopenmp-is-target-device");
7714 if (Args.hasArg(options::OPT_foffload_via_llvm))
7715 CmdArgs.push_back(
"-fcuda-is-device");
7717 if (OpenMPDeviceInput) {
7718 CmdArgs.push_back(
"-fopenmp-host-ir-file-path");
7719 CmdArgs.push_back(Args.MakeArgString(OpenMPDeviceInput->
getFilename()));
7723 if (Triple.isAMDGPU()) {
7726 Args.addOptInFlag(CmdArgs, options::OPT_munsafe_fp_atomics,
7727 options::OPT_mno_unsafe_fp_atomics);
7728 Args.addOptOutFlag(CmdArgs, options::OPT_mamdgpu_ieee,
7729 options::OPT_mno_amdgpu_ieee);
7734 bool VirtualFunctionElimination =
7735 Args.hasFlag(options::OPT_fvirtual_function_elimination,
7736 options::OPT_fno_virtual_function_elimination,
false);
7737 if (VirtualFunctionElimination) {
7741 D.
Diag(diag::err_drv_argument_only_allowed_with)
7742 <<
"-fvirtual-function-elimination"
7745 CmdArgs.push_back(
"-fvirtual-function-elimination");
7749 bool WholeProgramVTables = Args.hasFlag(
7750 options::OPT_fwhole_program_vtables,
7751 options::OPT_fno_whole_program_vtables, VirtualFunctionElimination);
7752 if (VirtualFunctionElimination && !WholeProgramVTables) {
7753 D.
Diag(diag::err_drv_argument_not_allowed_with)
7754 <<
"-fno-whole-program-vtables"
7755 <<
"-fvirtual-function-elimination";
7758 if (WholeProgramVTables) {
7771 auto OtherIsUsingLTO = OtherLTOMode !=
LTOK_None;
7773 if ((!IsUsingLTO && !OtherIsUsingLTO) ||
7775 D.
Diag(diag::err_drv_argument_only_allowed_with)
7776 <<
"-fwhole-program-vtables"
7777 << ((IsPS4 && !UnifiedLTO) ?
"-flto=full" :
"-flto");
7781 CmdArgs.push_back(
"-fwhole-program-vtables");
7784 bool DefaultsSplitLTOUnit =
7785 ((WholeProgramVTables || SanitizeArgs.needsLTO()) &&
7787 (!Triple.isPS4() && UnifiedLTO);
7789 Args.hasFlag(options::OPT_fsplit_lto_unit,
7790 options::OPT_fno_split_lto_unit, DefaultsSplitLTOUnit);
7791 if (SanitizeArgs.needsLTO() && !SplitLTOUnit)
7792 D.
Diag(diag::err_drv_argument_not_allowed_with) <<
"-fno-split-lto-unit"
7793 <<
"-fsanitize=cfi";
7795 CmdArgs.push_back(
"-fsplit-lto-unit");
7797 if (Arg *A = Args.getLastArg(options::OPT_ffat_lto_objects,
7798 options::OPT_fno_fat_lto_objects)) {
7799 if (IsUsingLTO && A->getOption().matches(options::OPT_ffat_lto_objects)) {
7801 if (!Triple.isOSBinFormatELF()) {
7802 D.
Diag(diag::err_drv_unsupported_opt_for_target)
7805 CmdArgs.push_back(Args.MakeArgString(
7806 Twine(
"-flto=") + (LTOMode ==
LTOK_Thin ?
"thin" :
"full")));
7807 CmdArgs.push_back(
"-flto-unit");
7808 CmdArgs.push_back(
"-ffat-lto-objects");
7809 A->render(Args, CmdArgs);
7813 if (Arg *A = Args.getLastArg(options::OPT_fglobal_isel,
7814 options::OPT_fno_global_isel)) {
7815 CmdArgs.push_back(
"-mllvm");
7816 if (A->getOption().matches(options::OPT_fglobal_isel)) {
7817 CmdArgs.push_back(
"-global-isel=1");
7822 bool IsArchSupported = Triple.getArch() == llvm::Triple::aarch64;
7823 bool IsOptLevelSupported =
false;
7825 Arg *A = Args.getLastArg(options::OPT_O_Group);
7826 if (Triple.getArch() == llvm::Triple::aarch64) {
7827 if (!A || A->getOption().matches(options::OPT_O0))
7828 IsOptLevelSupported =
true;
7830 if (!IsArchSupported || !IsOptLevelSupported) {
7831 CmdArgs.push_back(
"-mllvm");
7832 CmdArgs.push_back(
"-global-isel-abort=2");
7834 if (!IsArchSupported)
7835 D.
Diag(diag::warn_drv_global_isel_incomplete) << Triple.getArchName();
7837 D.
Diag(diag::warn_drv_global_isel_incomplete_opt);
7840 CmdArgs.push_back(
"-global-isel=0");
7844 if (Arg *A = Args.getLastArg(options::OPT_fforce_enable_int128,
7845 options::OPT_fno_force_enable_int128)) {
7846 if (A->getOption().matches(options::OPT_fforce_enable_int128))
7847 CmdArgs.push_back(
"-fforce-enable-int128");
7850 Args.addOptInFlag(CmdArgs, options::OPT_fkeep_static_consts,
7851 options::OPT_fno_keep_static_consts);
7852 Args.addOptInFlag(CmdArgs, options::OPT_fkeep_persistent_storage_variables,
7853 options::OPT_fno_keep_persistent_storage_variables);
7854 Args.addOptInFlag(CmdArgs, options::OPT_fcomplete_member_pointers,
7855 options::OPT_fno_complete_member_pointers);
7856 if (Arg *A = Args.getLastArg(options::OPT_cxx_static_destructors_EQ))
7857 A->render(Args, CmdArgs);
7863 if (Triple.isAArch64() &&
7864 (Args.hasArg(options::OPT_mno_fmv) ||
7865 (Triple.isAndroid() && Triple.isAndroidVersionLT(23)) ||
7868 CmdArgs.push_back(
"-target-feature");
7869 CmdArgs.push_back(
"-fmv");
7872 if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
7879 CmdArgs.push_back(
"-faddrsig");
7881 if ((Triple.isOSBinFormatELF() || Triple.isOSBinFormatMachO()) &&
7882 (EH || UnwindTables || AsyncUnwindTables ||
7883 DebugInfoKind != llvm::codegenoptions::NoDebugInfo))
7884 CmdArgs.push_back(
"-D__GCC_HAVE_DWARF2_CFI_ASM=1");
7886 if (Arg *A = Args.getLastArg(options::OPT_fsymbol_partition_EQ)) {
7887 std::string Str = A->getAsString(Args);
7889 D.
Diag(diag::err_drv_unsupported_opt_for_target)
7891 CmdArgs.push_back(Args.MakeArgString(Str));
7896 if (Output.
getType() == types::TY_Dependencies) {
7899 if (Output.
getType() == clang::driver::types::TY_IFS_CPP ||
7900 Output.
getType() == clang::driver::types::TY_IFS) {
7902 llvm::sys::path::replace_extension(OutputFilename,
"ifs");
7903 CmdArgs.push_back(
"-o");
7904 CmdArgs.push_back(Args.MakeArgString(OutputFilename));
7906 CmdArgs.push_back(
"-o");
7910 assert(Output.
isNothing() &&
"Invalid output.");
7917 FrontendInputs = ExtractAPIInputs;
7919 FrontendInputs = {};
7921 for (
const InputInfo &Input : FrontendInputs) {
7930 C.addCommand(std::make_unique<CC1Command>(
7934 C.addCommand(std::make_unique<Command>(
7940 if (Output.
getType() == types::TY_Object &&
7941 Args.hasFlag(options::OPT__SLASH_showFilenames,
7942 options::OPT__SLASH_showFilenames_,
false)) {
7943 C.getJobs().getJobs().back()->PrintInputFilenames =
true;
7946 if (Arg *A = Args.getLastArg(options::OPT_pg))
7948 !Args.hasArg(options::OPT_mfentry))
7949 D.
Diag(diag::err_drv_argument_not_allowed_with) <<
"-fomit-frame-pointer"
7950 << A->getAsString(Args);
7956 Args.ClaimAllArgs(options::OPT_fpch_preprocess);
7960 Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group);
7961 Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group);
7964 Args.ClaimAllArgs(options::OPT_emit_llvm);