33 #include "llvm/ADT/StringExtras.h" 34 #include "llvm/Config/llvm-config.h" 35 #include "llvm/Option/ArgList.h" 36 #include "llvm/Support/CodeGen.h" 37 #include "llvm/Support/Compression.h" 38 #include "llvm/Support/FileSystem.h" 39 #include "llvm/Support/Path.h" 40 #include "llvm/Support/Process.h" 41 #include "llvm/Support/TargetParser.h" 42 #include "llvm/Support/YAMLParser.h" 50 using namespace clang;
55 Args.getLastArg(clang::driver::options::OPT_C, options::OPT_CC)) {
56 if (!Args.hasArg(options::OPT_E) && !Args.hasArg(options::OPT__SLASH_P) &&
57 !Args.hasArg(options::OPT__SLASH_EP) && !D.
CCCIsCPP()) {
58 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
59 << A->getBaseArg().getAsString(Args)
60 << (D.
IsCLMode() ?
"/E, /P or /EP" :
"-E");
67 if (Args.hasArg(options::OPT_static))
69 Args.getLastArg(options::OPT_dynamic, options::OPT_mdynamic_no_pic))
70 D.
Diag(diag::err_drv_argument_not_allowed_with) << A->getAsString(Args)
95 for (
unsigned i = 0, e = Target.size();
i != e; ++
i) {
100 for (
int j = i - 1; j >= 0 && Target[j] ==
'\\'; --j)
116 Res.push_back(Target[i]);
125 llvm::function_ref<
void(
const ToolChain &)> Work) {
127 Work(RegularToolChain);
142 for (
auto II = TCs.first, IE = TCs.second; II != IE; ++II)
157 const Arg &A,
size_t &Position) {
158 const char RefinementStepToken =
':';
159 Position = In.find(RefinementStepToken);
160 if (Position != StringRef::npos) {
161 StringRef Option = A.getOption().getName();
162 StringRef RefStep = In.substr(Position + 1);
170 if (RefStep.size() != 1) {
171 D.
Diag(diag::err_drv_invalid_value) << Option << RefStep;
174 char RefStepChar = RefStep[0];
175 if (RefStepChar < '0' || RefStepChar >
'9') {
176 D.
Diag(diag::err_drv_invalid_value) << Option << RefStep;
185 ArgStringList &OutStrings) {
186 StringRef DisabledPrefixIn =
"!";
187 StringRef DisabledPrefixOut =
"!";
188 StringRef EnabledPrefixOut =
"";
189 StringRef Out =
"-mrecip=";
191 Arg *A = Args.getLastArg(options::OPT_mrecip, options::OPT_mrecip_EQ);
195 unsigned NumOptions = A->getNumValues();
196 if (NumOptions == 0) {
198 OutStrings.push_back(Args.MakeArgString(Out +
"all"));
203 if (NumOptions == 1) {
204 StringRef Val = A->getValue(0);
208 StringRef ValBase = Val.slice(0, RefStepLoc);
209 if (ValBase ==
"all" || ValBase ==
"none" || ValBase ==
"default") {
210 OutStrings.push_back(Args.MakeArgString(Out + Val));
219 llvm::StringMap<bool> OptionStrings;
220 OptionStrings.insert(std::make_pair(
"divd",
false));
221 OptionStrings.insert(std::make_pair(
"divf",
false));
222 OptionStrings.insert(std::make_pair(
"vec-divd",
false));
223 OptionStrings.insert(std::make_pair(
"vec-divf",
false));
224 OptionStrings.insert(std::make_pair(
"sqrtd",
false));
225 OptionStrings.insert(std::make_pair(
"sqrtf",
false));
226 OptionStrings.insert(std::make_pair(
"vec-sqrtd",
false));
227 OptionStrings.insert(std::make_pair(
"vec-sqrtf",
false));
229 for (
unsigned i = 0;
i != NumOptions; ++
i) {
230 StringRef Val = A->getValue(
i);
232 bool IsDisabled = Val.startswith(DisabledPrefixIn);
241 StringRef ValBase = Val.slice(0, RefStep);
242 llvm::StringMap<bool>::iterator OptionIter = OptionStrings.find(ValBase);
243 if (OptionIter == OptionStrings.end()) {
245 OptionIter = OptionStrings.find(ValBase.str() +
'f');
246 if (OptionIter == OptionStrings.end()) {
248 D.
Diag(diag::err_drv_unknown_argument) << Val;
254 if (OptionStrings[ValBase.str() +
'd']) {
255 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
260 if (OptionIter->second ==
true) {
262 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
267 OptionIter->second =
true;
270 if (ValBase.back() !=
'f' && ValBase.back() !=
'd')
271 OptionStrings[ValBase.str() +
'd'] =
true;
274 StringRef Prefix = IsDisabled ? DisabledPrefixOut : EnabledPrefixOut;
275 Out = Args.MakeArgString(Out + Prefix + Val);
276 if (
i != NumOptions - 1)
277 Out = Args.MakeArgString(Out +
",");
280 OutStrings.push_back(Args.MakeArgString(Out));
286 ArgStringList &CmdArgs) {
287 Arg *A = Args.getLastArg(options::OPT_mprefer_vector_width_EQ);
291 StringRef
Value = A->getValue();
292 if (Value ==
"none") {
293 CmdArgs.push_back(
"-mprefer-vector-width=none");
296 if (Value.getAsInteger(10, Width)) {
297 D.
Diag(diag::err_drv_invalid_value) << A->getOption().getName() <<
Value;
300 CmdArgs.push_back(Args.MakeArgString(
"-mprefer-vector-width=" + Value));
305 std::vector<StringRef> &Features) {
310 const ArgList &Args, ArgStringList &CmdArgs,
313 std::vector<StringRef> Features;
314 switch (Triple.getArch()) {
317 case llvm::Triple::mips:
318 case llvm::Triple::mipsel:
319 case llvm::Triple::mips64:
320 case llvm::Triple::mips64el:
324 case llvm::Triple::arm:
325 case llvm::Triple::armeb:
326 case llvm::Triple::thumb:
327 case llvm::Triple::thumbeb:
331 case llvm::Triple::ppc:
332 case llvm::Triple::ppc64:
333 case llvm::Triple::ppc64le:
336 case llvm::Triple::riscv32:
337 case llvm::Triple::riscv64:
340 case llvm::Triple::systemz:
343 case llvm::Triple::aarch64:
344 case llvm::Triple::aarch64_be:
347 case llvm::Triple::x86:
348 case llvm::Triple::x86_64:
351 case llvm::Triple::hexagon:
354 case llvm::Triple::wasm32:
355 case llvm::Triple::wasm64:
358 case llvm::Triple::sparc:
359 case llvm::Triple::sparcel:
360 case llvm::Triple::sparcv9:
363 case llvm::Triple::r600:
364 case llvm::Triple::amdgcn:
367 case llvm::Triple::msp430:
372 llvm::StringMap<unsigned> LastOpt;
373 for (
unsigned I = 0, N = Features.size(); I < N; ++I) {
374 StringRef Name = Features[I];
375 assert(Name[0] ==
'-' || Name[0] ==
'+');
376 LastOpt[Name.drop_front(1)] = I;
379 for (
unsigned I = 0, N = Features.size(); I < N; ++I) {
381 StringRef Name = Features[I];
382 llvm::StringMap<unsigned>::iterator LastI = LastOpt.find(Name.drop_front(1));
383 assert(LastI != LastOpt.end());
384 unsigned Last = LastI->second;
388 CmdArgs.push_back(
"-target-feature");
389 CmdArgs.push_back(Name.data());
395 const llvm::Triple &Triple) {
402 if (!Triple.isMacOSX())
405 return (!Triple.isMacOSXVersionLT(10, 5) &&
406 (Triple.getArch() == llvm::Triple::x86_64 ||
407 Triple.getArch() == llvm::Triple::arm));
417 ArgStringList &CmdArgs) {
418 const llvm::Triple &Triple = TC.
getTriple();
423 Args.ClaimAllArgs(options::OPT_fexceptions);
424 Args.ClaimAllArgs(options::OPT_fno_exceptions);
425 Args.ClaimAllArgs(options::OPT_fobjc_exceptions);
426 Args.ClaimAllArgs(options::OPT_fno_objc_exceptions);
427 Args.ClaimAllArgs(options::OPT_fcxx_exceptions);
428 Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions);
433 bool EH = Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
439 Args.hasFlag(options::OPT_fobjc_exceptions,
440 options::OPT_fno_objc_exceptions,
true)) {
441 CmdArgs.push_back(
"-fobjc-exceptions");
448 bool CXXExceptionsEnabled =
449 Triple.getArch() != llvm::Triple::xcore && !Triple.isPS4CPU();
450 Arg *ExceptionArg = Args.getLastArg(
451 options::OPT_fcxx_exceptions, options::OPT_fno_cxx_exceptions,
452 options::OPT_fexceptions, options::OPT_fno_exceptions);
454 CXXExceptionsEnabled =
455 ExceptionArg->getOption().matches(options::OPT_fcxx_exceptions) ||
456 ExceptionArg->getOption().matches(options::OPT_fexceptions);
458 if (CXXExceptionsEnabled) {
459 CmdArgs.push_back(
"-fcxx-exceptions");
466 CmdArgs.push_back(
"-fexceptions");
476 return !Args.hasFlag(options::OPT_fautolink, options::OPT_fno_autolink,
482 bool UseDwarfDirectory =
483 Args.hasFlag(options::OPT_fdwarf_directory_asm,
485 return !UseDwarfDirectory;
491 assert(A.getOption().matches(options::OPT_gN_Group) &&
492 "Not a -g option that specifies a debug-info level");
493 if (A.getOption().matches(options::OPT_g0) ||
494 A.getOption().matches(options::OPT_ggdb0))
496 if (A.getOption().matches(options::OPT_gline_tables_only) ||
497 A.getOption().matches(options::OPT_ggdb1))
499 if (A.getOption().matches(options::OPT_gline_directives_only))
505 switch (Triple.getArch()){
508 case llvm::Triple::arm:
509 case llvm::Triple::thumb:
512 return Triple.isOSDarwin();
517 const llvm::Triple &Triple) {
518 switch (Triple.getArch()) {
519 case llvm::Triple::xcore:
520 case llvm::Triple::wasm32:
521 case llvm::Triple::wasm64:
522 case llvm::Triple::msp430:
526 case llvm::Triple::ppc:
527 case llvm::Triple::ppc64:
528 case llvm::Triple::ppc64le:
529 case llvm::Triple::riscv32:
530 case llvm::Triple::riscv64:
536 if (Triple.isOSNetBSD()) {
540 if (Triple.isOSLinux() || Triple.getOS() == llvm::Triple::CloudABI ||
542 switch (Triple.getArch()) {
544 case llvm::Triple::mips64:
545 case llvm::Triple::mips64el:
546 case llvm::Triple::mips:
547 case llvm::Triple::mipsel:
548 case llvm::Triple::systemz:
549 case llvm::Triple::x86:
550 case llvm::Triple::x86_64:
557 if (Triple.isOSWindows()) {
558 switch (Triple.getArch()) {
559 case llvm::Triple::x86:
561 case llvm::Triple::x86_64:
562 return Triple.isOSBinFormatMachO();
563 case llvm::Triple::arm:
564 case llvm::Triple::thumb:
578 const llvm::Triple &Triple) {
579 if (Arg *A = Args.getLastArg(options::OPT_fno_omit_frame_pointer,
580 options::OPT_fomit_frame_pointer))
581 return A->getOption().matches(options::OPT_fno_omit_frame_pointer) ||
584 if (Args.hasArg(options::OPT_pg))
591 const llvm::Triple &Triple) {
592 if (Arg *A = Args.getLastArg(options::OPT_mno_omit_leaf_frame_pointer,
593 options::OPT_momit_leaf_frame_pointer))
594 return A->getOption().matches(options::OPT_mno_omit_leaf_frame_pointer);
596 if (Args.hasArg(options::OPT_pg))
599 if (Triple.isPS4CPU())
607 if (Arg *A = Args.getLastArg(options::OPT_fdebug_compilation_dir)) {
608 CmdArgs.push_back(
"-fdebug-compilation-dir");
609 CmdArgs.push_back(A->getValue());
612 if (!llvm::sys::fs::current_path(cwd)) {
613 CmdArgs.push_back(
"-fdebug-compilation-dir");
614 CmdArgs.push_back(Args.MakeArgString(cwd));
621 for (
const Arg *A : Args.filtered(options::OPT_fdebug_prefix_map_EQ)) {
622 StringRef Map = A->getValue();
623 if (Map.find(
'=') == StringRef::npos)
624 D.
Diag(diag::err_drv_invalid_argument_to_fdebug_prefix_map) << Map;
626 CmdArgs.push_back(Args.MakeArgString(
"-fdebug-prefix-map=" + Map));
635 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
636 if (A->getOption().matches(options::OPT_O4) ||
637 A->getOption().matches(options::OPT_Ofast))
640 if (A->getOption().matches(options::OPT_O0))
643 assert(A->getOption().matches(options::OPT_O) &&
"Must have a -O flag");
646 StringRef S(A->getValue());
654 unsigned OptLevel = 0;
655 if (S.getAsInteger(10, OptLevel))
666 ArgStringList &CmdArgs) {
669 if (Args.hasArg(options::OPT_verify_pch) && Input.
getType() == types::TY_PCH)
672 CmdArgs.push_back(
"-x");
673 if (Args.hasArg(options::OPT_rewrite_objc))
679 const char *ClangType;
681 case types::TY_CXXModule:
684 case types::TY_PP_CXXModule:
685 ClangType =
"c++-cpp-output";
691 CmdArgs.push_back(ClangType);
697 const char *Username = getenv(
"LOGNAME");
699 const char *Username = getenv(
"USERNAME");
704 for (
const char *
P = Username; *
P; ++
P, ++Len) {
711 if (Username && Len > 0) {
712 Result.append(Username, Username + Len);
719 std::string UID = llvm::utostr(getuid());
722 std::string UID =
"9999";
724 Result.append(UID.begin(), UID.end());
730 ArgStringList &CmdArgs) {
732 auto *PGOGenerateArg = Args.getLastArg(options::OPT_fprofile_generate,
733 options::OPT_fprofile_generate_EQ,
734 options::OPT_fno_profile_generate);
735 if (PGOGenerateArg &&
736 PGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate))
737 PGOGenerateArg =
nullptr;
739 auto *CSPGOGenerateArg = Args.getLastArg(options::OPT_fcs_profile_generate,
740 options::OPT_fcs_profile_generate_EQ,
741 options::OPT_fno_profile_generate);
742 if (CSPGOGenerateArg &&
743 CSPGOGenerateArg->getOption().matches(options::OPT_fno_profile_generate))
744 CSPGOGenerateArg =
nullptr;
746 auto *ProfileGenerateArg = Args.getLastArg(
747 options::OPT_fprofile_instr_generate,
748 options::OPT_fprofile_instr_generate_EQ,
749 options::OPT_fno_profile_instr_generate);
750 if (ProfileGenerateArg &&
751 ProfileGenerateArg->getOption().matches(
752 options::OPT_fno_profile_instr_generate))
753 ProfileGenerateArg =
nullptr;
755 if (PGOGenerateArg && ProfileGenerateArg)
756 D.
Diag(diag::err_drv_argument_not_allowed_with)
757 << PGOGenerateArg->getSpelling() << ProfileGenerateArg->getSpelling();
761 if (PGOGenerateArg && ProfileUseArg)
762 D.
Diag(diag::err_drv_argument_not_allowed_with)
763 << ProfileUseArg->getSpelling() << PGOGenerateArg->getSpelling();
765 if (ProfileGenerateArg && ProfileUseArg)
766 D.
Diag(diag::err_drv_argument_not_allowed_with)
767 << ProfileGenerateArg->getSpelling() << ProfileUseArg->getSpelling();
769 if (CSPGOGenerateArg && PGOGenerateArg)
770 D.
Diag(diag::err_drv_argument_not_allowed_with)
771 << CSPGOGenerateArg->getSpelling() << PGOGenerateArg->getSpelling();
773 if (ProfileGenerateArg) {
774 if (ProfileGenerateArg->getOption().matches(
775 options::OPT_fprofile_instr_generate_EQ))
776 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-instrument-path=") +
777 ProfileGenerateArg->getValue()));
779 CmdArgs.push_back(
"-fprofile-instrument=clang");
780 if (TC.
getTriple().isWindowsMSVCEnvironment()) {
782 CmdArgs.push_back(Args.MakeArgString(
"--dependent-lib=" +
787 Arg *PGOGenArg =
nullptr;
788 if (PGOGenerateArg) {
789 assert(!CSPGOGenerateArg);
790 PGOGenArg = PGOGenerateArg;
791 CmdArgs.push_back(
"-fprofile-instrument=llvm");
793 if (CSPGOGenerateArg) {
794 assert(!PGOGenerateArg);
795 PGOGenArg = CSPGOGenerateArg;
796 CmdArgs.push_back(
"-fprofile-instrument=csllvm");
799 if (TC.
getTriple().isWindowsMSVCEnvironment()) {
800 CmdArgs.push_back(Args.MakeArgString(
"--dependent-lib=" +
803 if (PGOGenArg->getOption().matches(
804 PGOGenerateArg ? options::OPT_fprofile_generate_EQ
805 : options::OPT_fcs_profile_generate_EQ)) {
807 llvm::sys::path::append(Path,
"default_%m.profraw");
809 Args.MakeArgString(Twine(
"-fprofile-instrument-path=") + Path));
814 if (ProfileUseArg->getOption().matches(options::OPT_fprofile_instr_use_EQ))
815 CmdArgs.push_back(Args.MakeArgString(
816 Twine(
"-fprofile-instrument-use-path=") + ProfileUseArg->getValue()));
817 else if ((ProfileUseArg->getOption().matches(
818 options::OPT_fprofile_use_EQ) ||
819 ProfileUseArg->getOption().matches(
820 options::OPT_fprofile_instr_use))) {
822 ProfileUseArg->getNumValues() == 0 ?
"" : ProfileUseArg->getValue());
823 if (Path.empty() || llvm::sys::fs::is_directory(Path))
824 llvm::sys::path::append(Path,
"default.profdata");
826 Args.MakeArgString(Twine(
"-fprofile-instrument-use-path=") + Path));
830 if (Args.hasArg(options::OPT_ftest_coverage) ||
831 Args.hasArg(options::OPT_coverage))
832 CmdArgs.push_back(
"-femit-coverage-notes");
833 if (Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
835 Args.hasArg(options::OPT_coverage))
836 CmdArgs.push_back(
"-femit-coverage-data");
838 if (Args.hasFlag(options::OPT_fcoverage_mapping,
839 options::OPT_fno_coverage_mapping,
false)) {
840 if (!ProfileGenerateArg)
841 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
842 <<
"-fcoverage-mapping" 843 <<
"-fprofile-instr-generate";
845 CmdArgs.push_back(
"-fcoverage-mapping");
848 if (Args.hasArg(options::OPT_fprofile_exclude_files_EQ)) {
849 auto *Arg = Args.getLastArg(options::OPT_fprofile_exclude_files_EQ);
850 if (!Args.hasArg(options::OPT_coverage))
851 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
852 <<
"-fprofile-exclude-files=" 855 StringRef
v = Arg->getValue();
857 Args.MakeArgString(Twine(
"-fprofile-exclude-files=" + v)));
860 if (Args.hasArg(options::OPT_fprofile_filter_files_EQ)) {
861 auto *Arg = Args.getLastArg(options::OPT_fprofile_filter_files_EQ);
862 if (!Args.hasArg(options::OPT_coverage))
863 D.
Diag(clang::diag::err_drv_argument_only_allowed_with)
864 <<
"-fprofile-filter-files=" 867 StringRef
v = Arg->getValue();
868 CmdArgs.push_back(Args.MakeArgString(Twine(
"-fprofile-filter-files=" + v)));
871 if (C.
getArgs().hasArg(options::OPT_c) ||
872 C.
getArgs().hasArg(options::OPT_S)) {
874 CmdArgs.push_back(
"-coverage-notes-file");
876 if (Arg *FinalOutput = C.
getArgs().getLastArg(options::OPT_o))
877 OutputFilename = FinalOutput->getValue();
879 OutputFilename = llvm::sys::path::filename(Output.
getBaseInput());
881 if (llvm::sys::path::is_relative(CoverageFilename)) {
883 if (!llvm::sys::fs::current_path(Pwd)) {
884 llvm::sys::path::append(Pwd, CoverageFilename);
885 CoverageFilename.swap(Pwd);
888 llvm::sys::path::replace_extension(CoverageFilename,
"gcno");
889 CmdArgs.push_back(Args.MakeArgString(CoverageFilename));
895 if (Args.hasArg(options::OPT_fprofile_arcs) ||
896 Args.hasArg(options::OPT_coverage)) {
897 CmdArgs.push_back(
"-coverage-data-file");
898 if (Arg *FProfileDir = Args.getLastArg(options::OPT_fprofile_dir)) {
899 CoverageFilename = FProfileDir->getValue();
900 llvm::sys::path::append(CoverageFilename, OutputFilename);
902 llvm::sys::path::replace_extension(CoverageFilename,
"gcda");
903 CmdArgs.push_back(Args.MakeArgString(CoverageFilename));
911 if (isa<CompileJobAction>(A) || isa<BackendJobAction>(A))
914 for (
const auto &AI : A->
inputs())
924 bool RelaxDefault =
true;
926 if (Arg *A = Args.getLastArg(options::OPT_O_Group))
927 RelaxDefault = A->getOption().matches(options::OPT_O0);
930 RelaxDefault =
false;
939 return Args.hasFlag(options::OPT_mrelax_all, options::OPT_mno_relax_all,
947 return llvm::StringSwitch<unsigned>(ArgValue)
948 .Case(
"-gdwarf-2", 2)
949 .Case(
"-gdwarf-3", 3)
950 .Case(
"-gdwarf-4", 4)
951 .Case(
"-gdwarf-5", 5)
957 unsigned DwarfVersion,
958 llvm::DebuggerKind DebuggerTuning) {
959 switch (DebugInfoKind) {
961 CmdArgs.push_back(
"-debug-info-kind=line-directives-only");
964 CmdArgs.push_back(
"-debug-info-kind=line-tables-only");
967 CmdArgs.push_back(
"-debug-info-kind=limited");
970 CmdArgs.push_back(
"-debug-info-kind=standalone");
975 if (DwarfVersion > 0)
977 Args.MakeArgString(
"-dwarf-version=" + Twine(DwarfVersion)));
978 switch (DebuggerTuning) {
979 case llvm::DebuggerKind::GDB:
980 CmdArgs.push_back(
"-debugger-tuning=gdb");
982 case llvm::DebuggerKind::LLDB:
983 CmdArgs.push_back(
"-debugger-tuning=lldb");
985 case llvm::DebuggerKind::SCE:
986 CmdArgs.push_back(
"-debugger-tuning=sce");
995 assert(A &&
"Expected non-nullptr argument.");
998 D.
Diag(diag::warn_drv_unsupported_debug_info_opt_for_target)
1004 ArgStringList &CmdArgs,
1007 const Arg *A = Args.getLastArg(options::OPT_gz, options::OPT_gz_EQ);
1011 if (A->getOption().getID() == options::OPT_gz) {
1012 if (llvm::zlib::isAvailable())
1013 CmdArgs.push_back(
"--compress-debug-sections");
1015 D.
Diag(diag::warn_debug_compression_unavailable);
1019 StringRef
Value = A->getValue();
1020 if (Value ==
"none") {
1021 CmdArgs.push_back(
"--compress-debug-sections=none");
1022 }
else if (Value ==
"zlib" || Value ==
"zlib-gnu") {
1023 if (llvm::zlib::isAvailable()) {
1025 Args.MakeArgString(
"--compress-debug-sections=" + Twine(Value)));
1027 D.
Diag(diag::warn_debug_compression_unavailable);
1030 D.
Diag(diag::err_drv_unsupported_option_argument)
1031 << A->getOption().getName() <<
Value;
1038 case llvm::Reloc::Static:
1040 case llvm::Reloc::PIC_:
1042 case llvm::Reloc::DynamicNoPIC:
1043 return "dynamic-no-pic";
1044 case llvm::Reloc::ROPI:
1046 case llvm::Reloc::RWPI:
1048 case llvm::Reloc::ROPI_RWPI:
1051 llvm_unreachable(
"Unknown Reloc::Model kind");
1055 const Driver &D,
const ArgList &Args,
1056 ArgStringList &CmdArgs,
1060 const bool IsIAMCU = getToolChain().getTriple().isOSIAMCU();
1064 Args.AddLastArg(CmdArgs, options::OPT_C);
1065 Args.AddLastArg(CmdArgs, options::OPT_CC);
1068 if ((A = Args.getLastArg(options::OPT_M, options::OPT_MM)) ||
1069 (A = Args.getLastArg(options::OPT_MD)) ||
1070 (A = Args.getLastArg(options::OPT_MMD))) {
1072 const char *DepFile;
1073 if (Arg *MF = Args.getLastArg(options::OPT_MF)) {
1074 DepFile = MF->getValue();
1076 }
else if (Output.
getType() == types::TY_Dependencies) {
1078 }
else if (A->getOption().matches(options::OPT_M) ||
1079 A->getOption().matches(options::OPT_MM)) {
1082 DepFile = getDependencyFileName(Args, Inputs);
1085 CmdArgs.push_back(
"-dependency-file");
1086 CmdArgs.push_back(DepFile);
1089 if (!Args.hasArg(options::OPT_MT) && !Args.hasArg(options::OPT_MQ)) {
1090 const char *DepTarget;
1094 Arg *OutputOpt = Args.getLastArg(options::OPT_o);
1095 if (OutputOpt && Output.
getType() != types::TY_Dependencies) {
1096 DepTarget = OutputOpt->getValue();
1102 llvm::sys::path::replace_extension(P,
"o");
1103 DepTarget = Args.MakeArgString(llvm::sys::path::filename(P));
1106 if (!A->getOption().matches(options::OPT_MD) && !A->getOption().matches(options::OPT_MMD)) {
1107 CmdArgs.push_back(
"-w");
1109 CmdArgs.push_back(
"-MT");
1112 CmdArgs.push_back(Args.MakeArgString(Quoted));
1115 if (A->getOption().matches(options::OPT_M) ||
1116 A->getOption().matches(options::OPT_MD))
1117 CmdArgs.push_back(
"-sys-header-deps");
1118 if ((isa<PrecompileJobAction>(JA) &&
1119 !Args.hasArg(options::OPT_fno_module_file_deps)) ||
1120 Args.hasArg(options::OPT_fmodule_file_deps))
1121 CmdArgs.push_back(
"-module-file-deps");
1124 if (Args.hasArg(options::OPT_MG)) {
1125 if (!A || A->getOption().matches(options::OPT_MD) ||
1126 A->getOption().matches(options::OPT_MMD))
1127 D.
Diag(diag::err_drv_mg_requires_m_or_mm);
1128 CmdArgs.push_back(
"-MG");
1131 Args.AddLastArg(CmdArgs, options::OPT_MP);
1132 Args.AddLastArg(CmdArgs, options::OPT_MV);
1135 for (
const Arg *A : Args.filtered(options::OPT_MT, options::OPT_MQ)) {
1138 if (A->getOption().matches(options::OPT_MQ)) {
1139 CmdArgs.push_back(
"-MT");
1142 CmdArgs.push_back(Args.MakeArgString(Quoted));
1146 A->render(Args, CmdArgs);
1155 getToolChain().AddCudaIncludeArgs(Args, CmdArgs);
1160 getToolChain().getTriple().isNVPTX()){
1161 if (!Args.hasArg(options::OPT_nobuiltininc)) {
1165 llvm::sys::path::append(P,
"include");
1166 llvm::sys::path::append(P,
"openmp_wrappers");
1167 CmdArgs.push_back(
"-internal-isystem");
1168 CmdArgs.push_back(Args.MakeArgString(P));
1171 CmdArgs.push_back(
"-include");
1172 CmdArgs.push_back(
"__clang_openmp_math_declares.h");
1181 if (getToolChain().getDriver().IsCLMode()) {
1182 const Arg *YcArg = Args.getLastArg(options::OPT__SLASH_Yc);
1183 const Arg *YuArg = Args.getLastArg(options::OPT__SLASH_Yu);
1186 CmdArgs.push_back(Args.MakeArgString(
"-building-pch-with-obj"));
1188 if (YcArg || YuArg) {
1189 StringRef ThroughHeader = YcArg ? YcArg->getValue() : YuArg->getValue();
1190 if (!isa<PrecompileJobAction>(JA)) {
1191 CmdArgs.push_back(
"-include-pch");
1193 C, !ThroughHeader.empty()
1195 : llvm::sys::path::filename(Inputs[0].getBaseInput()))));
1198 if (ThroughHeader.empty()) {
1199 CmdArgs.push_back(Args.MakeArgString(
1200 Twine(
"-pch-through-hdrstop-") + (YcArg ?
"create" :
"use")));
1203 Args.MakeArgString(Twine(
"-pch-through-header=") + ThroughHeader));
1208 bool RenderedImplicitInclude =
false;
1209 for (
const Arg *A : Args.filtered(options::OPT_clang_i_Group)) {
1210 if (A->getOption().matches(options::OPT_include)) {
1212 bool IsFirstImplicitInclude = !RenderedImplicitInclude;
1213 RenderedImplicitInclude =
true;
1215 bool FoundPCH =
false;
1220 llvm::sys::path::replace_extension(P,
"pch");
1221 if (llvm::sys::fs::exists(P))
1225 llvm::sys::path::replace_extension(P,
"gch");
1226 if (llvm::sys::fs::exists(P)) {
1232 if (IsFirstImplicitInclude) {
1234 CmdArgs.push_back(
"-include-pch");
1235 CmdArgs.push_back(Args.MakeArgString(P));
1239 D.
Diag(diag::warn_drv_pch_not_first_include) << P
1240 << A->getAsString(Args);
1243 }
else if (A->getOption().matches(options::OPT_isystem_after)) {
1254 A->render(Args, CmdArgs);
1257 Args.AddAllArgs(CmdArgs,
1258 {options::OPT_D, options::OPT_U, options::OPT_I_Group,
1259 options::OPT_F, options::OPT_index_header_map});
1267 Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
1268 options::OPT_Xpreprocessor);
1271 if (Arg *A = Args.getLastArg(options::OPT_I_))
1272 D.
Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args);
1277 if (sysroot !=
"") {
1278 if (!Args.hasArg(options::OPT_isysroot)) {
1279 CmdArgs.push_back(
"-isysroot");
1280 CmdArgs.push_back(C.
getArgs().MakeArgString(sysroot));
1297 addDirectoryList(Args, CmdArgs,
"-objcxx-isystem",
"OBJCPLUS_INCLUDE_PATH");
1306 [&Args, &CmdArgs](
const ToolChain &TC) {
1313 [&Args, &CmdArgs](
const ToolChain &TC) {
1318 getToolChain().AddIAMCUIncludeArgs(Args, CmdArgs);
1324 switch (Triple.getArch()) {
1328 case llvm::Triple::aarch64:
1329 case llvm::Triple::aarch64_be:
1330 case llvm::Triple::arm:
1331 case llvm::Triple::armeb:
1332 case llvm::Triple::thumb:
1333 case llvm::Triple::thumbeb:
1334 if (Triple.isOSDarwin() || Triple.isOSWindows())
1338 case llvm::Triple::ppc:
1339 case llvm::Triple::ppc64:
1340 if (Triple.isOSDarwin())
1344 case llvm::Triple::hexagon:
1345 case llvm::Triple::ppc64le:
1346 case llvm::Triple::riscv32:
1347 case llvm::Triple::riscv64:
1348 case llvm::Triple::systemz:
1349 case llvm::Triple::xcore:
1355 switch (Triple.getArch()) {
1357 if (Triple.isOSFuchsia())
1361 case llvm::Triple::xcore:
1362 case llvm::Triple::wasm32:
1363 case llvm::Triple::wasm64:
1369 void RenderARMABI(
const llvm::Triple &Triple,
const ArgList &Args,
1370 ArgStringList &CmdArgs) {
1374 const char *ABIName =
nullptr;
1375 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) {
1376 ABIName = A->getValue();
1378 std::string CPU =
getCPUName(Args, Triple,
false);
1379 ABIName = llvm::ARM::computeDefaultTargetABI(Triple, CPU).data();
1382 CmdArgs.push_back(
"-target-abi");
1383 CmdArgs.push_back(ABIName);
1387 void Clang::AddARMTargetArgs(
const llvm::Triple &Triple,
const ArgList &Args,
1388 ArgStringList &CmdArgs,
bool KernelOrKext)
const {
1389 RenderARMABI(Triple, Args, CmdArgs);
1396 CmdArgs.push_back(
"-msoft-float");
1397 CmdArgs.push_back(
"-mfloat-abi");
1398 CmdArgs.push_back(
"soft");
1401 CmdArgs.push_back(
"-mfloat-abi");
1402 CmdArgs.push_back(
"soft");
1406 CmdArgs.push_back(
"-mfloat-abi");
1407 CmdArgs.push_back(
"hard");
1411 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1412 options::OPT_mno_global_merge)) {
1413 CmdArgs.push_back(
"-mllvm");
1414 if (A->getOption().matches(options::OPT_mno_global_merge))
1415 CmdArgs.push_back(
"-arm-global-merge=false");
1417 CmdArgs.push_back(
"-arm-global-merge=true");
1420 if (!Args.hasFlag(options::OPT_mimplicit_float,
1421 options::OPT_mno_implicit_float,
true))
1422 CmdArgs.push_back(
"-no-implicit-float");
1424 if (Args.getLastArg(options::OPT_mcmse))
1425 CmdArgs.push_back(
"-mcmse");
1428 void Clang::RenderTargetOptions(
const llvm::Triple &EffectiveTriple,
1429 const ArgList &Args,
bool KernelOrKext,
1430 ArgStringList &CmdArgs)
const {
1441 case llvm::Triple::arm:
1442 case llvm::Triple::armeb:
1443 case llvm::Triple::thumb:
1444 case llvm::Triple::thumbeb:
1446 AddARMTargetArgs(EffectiveTriple, Args, CmdArgs, KernelOrKext);
1447 CmdArgs.push_back(
"-fallow-half-arguments-and-returns");
1450 case llvm::Triple::aarch64:
1451 case llvm::Triple::aarch64_be:
1452 AddAArch64TargetArgs(Args, CmdArgs);
1453 CmdArgs.push_back(
"-fallow-half-arguments-and-returns");
1456 case llvm::Triple::mips:
1457 case llvm::Triple::mipsel:
1458 case llvm::Triple::mips64:
1459 case llvm::Triple::mips64el:
1460 AddMIPSTargetArgs(Args, CmdArgs);
1463 case llvm::Triple::ppc:
1464 case llvm::Triple::ppc64:
1465 case llvm::Triple::ppc64le:
1466 AddPPCTargetArgs(Args, CmdArgs);
1469 case llvm::Triple::riscv32:
1470 case llvm::Triple::riscv64:
1471 AddRISCVTargetArgs(Args, CmdArgs);
1474 case llvm::Triple::sparc:
1475 case llvm::Triple::sparcel:
1476 case llvm::Triple::sparcv9:
1477 AddSparcTargetArgs(Args, CmdArgs);
1480 case llvm::Triple::systemz:
1481 AddSystemZTargetArgs(Args, CmdArgs);
1484 case llvm::Triple::x86:
1485 case llvm::Triple::x86_64:
1486 AddX86TargetArgs(Args, CmdArgs);
1489 case llvm::Triple::lanai:
1490 AddLanaiTargetArgs(Args, CmdArgs);
1493 case llvm::Triple::hexagon:
1494 AddHexagonTargetArgs(Args, CmdArgs);
1497 case llvm::Triple::wasm32:
1498 case llvm::Triple::wasm64:
1499 AddWebAssemblyTargetArgs(Args, CmdArgs);
1508 static std::tuple<StringRef, StringRef, bool>
1511 StringRef
Scope =
"none";
1512 StringRef Key =
"a_key";
1513 bool IndirectBranches =
false;
1515 StringRef
Value = A->getValue();
1518 if (Value.equals(
"standard")) {
1521 IndirectBranches =
true;
1523 }
else if (!Value.equals(
"none")) {
1525 StringRef(A->getValue()).split(BranchProtection,
'+');
1527 auto Protection = BranchProtection.begin();
1528 while (Protection != BranchProtection.end()) {
1529 if (Protection->equals(
"bti"))
1530 IndirectBranches =
true;
1531 else if (Protection->equals(
"pac-ret")) {
1533 while (++Protection != BranchProtection.end()) {
1536 if (Protection->equals(
"leaf"))
1538 else if (Protection->equals(
"b-key"))
1545 D.
Diag(diag::err_invalid_branch_protection)
1546 << *Protection << A->getAsString(Args);
1551 return std::make_tuple(Scope, Key, IndirectBranches);
1555 void RenderAArch64ABI(
const llvm::Triple &Triple,
const ArgList &Args,
1556 ArgStringList &CmdArgs) {
1557 const char *ABIName =
nullptr;
1558 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
1559 ABIName = A->getValue();
1560 else if (Triple.isOSDarwin())
1561 ABIName =
"darwinpcs";
1565 CmdArgs.push_back(
"-target-abi");
1566 CmdArgs.push_back(ABIName);
1570 void Clang::AddAArch64TargetArgs(
const ArgList &Args,
1571 ArgStringList &CmdArgs)
const {
1572 const llvm::Triple &Triple = getToolChain().getEffectiveTriple();
1574 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
1575 Args.hasArg(options::OPT_mkernel) ||
1576 Args.hasArg(options::OPT_fapple_kext))
1577 CmdArgs.push_back(
"-disable-red-zone");
1579 if (!Args.hasFlag(options::OPT_mimplicit_float,
1580 options::OPT_mno_implicit_float,
true))
1581 CmdArgs.push_back(
"-no-implicit-float");
1583 RenderAArch64ABI(Triple, Args, CmdArgs);
1585 if (Arg *A = Args.getLastArg(options::OPT_mfix_cortex_a53_835769,
1586 options::OPT_mno_fix_cortex_a53_835769)) {
1587 CmdArgs.push_back(
"-mllvm");
1588 if (A->getOption().matches(options::OPT_mfix_cortex_a53_835769))
1589 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=1");
1591 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=0");
1592 }
else if (Triple.isAndroid()) {
1594 CmdArgs.push_back(
"-mllvm");
1595 CmdArgs.push_back(
"-aarch64-fix-cortex-a53-835769=1");
1599 if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge,
1600 options::OPT_mno_global_merge)) {
1601 CmdArgs.push_back(
"-mllvm");
1602 if (A->getOption().matches(options::OPT_mno_global_merge))
1603 CmdArgs.push_back(
"-aarch64-enable-global-merge=false");
1605 CmdArgs.push_back(
"-aarch64-enable-global-merge=true");
1609 if (Arg *A = Args.getLastArg(options::OPT_msign_return_address_EQ,
1610 options::OPT_mbranch_protection_EQ)) {
1612 const Driver &D = getToolChain().getDriver();
1614 StringRef
Scope, Key;
1615 bool IndirectBranches;
1617 if (A->getOption().matches(options::OPT_msign_return_address_EQ)) {
1618 Scope = A->getValue();
1619 if (!Scope.equals(
"none") && !Scope.equals(
"non-leaf") &&
1620 !Scope.equals(
"all"))
1621 D.
Diag(diag::err_invalid_branch_protection)
1622 << Scope << A->getAsString(Args);
1624 IndirectBranches =
false;
1626 std::tie(Scope, Key, IndirectBranches) =
1630 Args.MakeArgString(Twine(
"-msign-return-address=") + Scope));
1632 Args.MakeArgString(Twine(
"-msign-return-address-key=") + Key));
1633 if (IndirectBranches)
1634 CmdArgs.push_back(
"-mbranch-target-enforce");
1638 void Clang::AddMIPSTargetArgs(
const ArgList &Args,
1639 ArgStringList &CmdArgs)
const {
1640 const Driver &D = getToolChain().getDriver();
1643 const llvm::Triple &Triple = getToolChain().getTriple();
1646 CmdArgs.push_back(
"-target-abi");
1647 CmdArgs.push_back(ABIName.data());
1652 CmdArgs.push_back(
"-msoft-float");
1653 CmdArgs.push_back(
"-mfloat-abi");
1654 CmdArgs.push_back(
"soft");
1658 CmdArgs.push_back(
"-mfloat-abi");
1659 CmdArgs.push_back(
"hard");
1662 if (Arg *A = Args.getLastArg(options::OPT_mxgot, options::OPT_mno_xgot)) {
1663 if (A->getOption().matches(options::OPT_mxgot)) {
1664 CmdArgs.push_back(
"-mllvm");
1665 CmdArgs.push_back(
"-mxgot");
1669 if (Arg *A = Args.getLastArg(options::OPT_mldc1_sdc1,
1670 options::OPT_mno_ldc1_sdc1)) {
1671 if (A->getOption().matches(options::OPT_mno_ldc1_sdc1)) {
1672 CmdArgs.push_back(
"-mllvm");
1673 CmdArgs.push_back(
"-mno-ldc1-sdc1");
1677 if (Arg *A = Args.getLastArg(options::OPT_mcheck_zero_division,
1678 options::OPT_mno_check_zero_division)) {
1679 if (A->getOption().matches(options::OPT_mno_check_zero_division)) {
1680 CmdArgs.push_back(
"-mllvm");
1681 CmdArgs.push_back(
"-mno-check-zero-division");
1685 if (Arg *A = Args.getLastArg(options::OPT_G)) {
1686 StringRef
v = A->getValue();
1687 CmdArgs.push_back(
"-mllvm");
1688 CmdArgs.push_back(Args.MakeArgString(
"-mips-ssection-threshold=" + v));
1692 Arg *GPOpt = Args.getLastArg(options::OPT_mgpopt, options::OPT_mno_gpopt);
1694 Args.getLastArg(options::OPT_mabicalls, options::OPT_mno_abicalls);
1707 ABICalls && ABICalls->getOption().matches(options::OPT_mno_abicalls);
1709 llvm::Reloc::Model RelocationModel;
1712 std::tie(RelocationModel, PICLevel, IsPIE) =
1715 NoABICalls = NoABICalls ||
1716 (RelocationModel == llvm::Reloc::Static && ABIName ==
"n64");
1718 bool WantGPOpt = GPOpt && GPOpt->getOption().matches(options::OPT_mgpopt);
1720 if (NoABICalls && (!GPOpt || WantGPOpt)) {
1721 CmdArgs.push_back(
"-mllvm");
1722 CmdArgs.push_back(
"-mgpopt");
1724 Arg *LocalSData = Args.getLastArg(options::OPT_mlocal_sdata,
1725 options::OPT_mno_local_sdata);
1726 Arg *ExternSData = Args.getLastArg(options::OPT_mextern_sdata,
1727 options::OPT_mno_extern_sdata);
1728 Arg *EmbeddedData = Args.getLastArg(options::OPT_membedded_data,
1729 options::OPT_mno_embedded_data);
1731 CmdArgs.push_back(
"-mllvm");
1732 if (LocalSData->getOption().matches(options::OPT_mlocal_sdata)) {
1733 CmdArgs.push_back(
"-mlocal-sdata=1");
1735 CmdArgs.push_back(
"-mlocal-sdata=0");
1737 LocalSData->claim();
1741 CmdArgs.push_back(
"-mllvm");
1742 if (ExternSData->getOption().matches(options::OPT_mextern_sdata)) {
1743 CmdArgs.push_back(
"-mextern-sdata=1");
1745 CmdArgs.push_back(
"-mextern-sdata=0");
1747 ExternSData->claim();
1751 CmdArgs.push_back(
"-mllvm");
1752 if (EmbeddedData->getOption().matches(options::OPT_membedded_data)) {
1753 CmdArgs.push_back(
"-membedded-data=1");
1755 CmdArgs.push_back(
"-membedded-data=0");
1757 EmbeddedData->claim();
1760 }
else if ((!ABICalls || (!NoABICalls && ABICalls)) && WantGPOpt)
1761 D.
Diag(diag::warn_drv_unsupported_gpopt) << (ABICalls ? 0 : 1);
1766 if (Arg *A = Args.getLastArg(options::OPT_mcompact_branches_EQ)) {
1767 StringRef Val = StringRef(A->getValue());
1769 if (Val ==
"never" || Val ==
"always" || Val ==
"optimal") {
1770 CmdArgs.push_back(
"-mllvm");
1771 CmdArgs.push_back(Args.MakeArgString(
"-mips-compact-branches=" + Val));
1773 D.
Diag(diag::err_drv_unsupported_option_argument)
1774 << A->getOption().getName() << Val;
1776 D.
Diag(diag::warn_target_unsupported_compact_branches) << CPUName;
1779 if (Arg *A = Args.getLastArg(options::OPT_mrelax_pic_calls,
1780 options::OPT_mno_relax_pic_calls)) {
1781 if (A->getOption().matches(options::OPT_mno_relax_pic_calls)) {
1782 CmdArgs.push_back(
"-mllvm");
1783 CmdArgs.push_back(
"-mips-jalr-reloc=0");
1788 void Clang::AddPPCTargetArgs(
const ArgList &Args,
1789 ArgStringList &CmdArgs)
const {
1791 const char *ABIName =
nullptr;
1792 if (getToolChain().getTriple().isOSLinux())
1793 switch (getToolChain().getArch()) {
1794 case llvm::Triple::ppc64: {
1798 bool HasQPX =
false;
1799 if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ))
1800 HasQPX = A->getValue() == StringRef(
"a2q");
1801 HasQPX = Args.hasFlag(options::OPT_mqpx, options::OPT_mno_qpx, HasQPX);
1803 ABIName =
"elfv1-qpx";
1810 case llvm::Triple::ppc64le:
1817 bool IEEELongDouble =
false;
1818 for (
const Arg *A : Args.filtered(options::OPT_mabi_EQ)) {
1819 StringRef
V = A->getValue();
1820 if (V ==
"ieeelongdouble")
1821 IEEELongDouble =
true;
1822 else if (V ==
"ibmlongdouble")
1823 IEEELongDouble =
false;
1824 else if (V !=
"altivec")
1828 ABIName = A->getValue();
1831 CmdArgs.push_back(
"-mabi=ieeelongdouble");
1838 CmdArgs.push_back(
"-msoft-float");
1839 CmdArgs.push_back(
"-mfloat-abi");
1840 CmdArgs.push_back(
"soft");
1844 CmdArgs.push_back(
"-mfloat-abi");
1845 CmdArgs.push_back(
"hard");
1849 CmdArgs.push_back(
"-target-abi");
1850 CmdArgs.push_back(ABIName);
1854 void Clang::AddRISCVTargetArgs(
const ArgList &Args,
1855 ArgStringList &CmdArgs)
const {
1858 const char *ABIName =
nullptr;
1859 const llvm::Triple &Triple = getToolChain().getTriple();
1860 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
1861 ABIName = A->getValue();
1862 else if (Triple.getArch() == llvm::Triple::riscv32)
1864 else if (Triple.getArch() == llvm::Triple::riscv64)
1867 llvm_unreachable(
"Unexpected triple!");
1869 CmdArgs.push_back(
"-target-abi");
1870 CmdArgs.push_back(ABIName);
1873 void Clang::AddSparcTargetArgs(
const ArgList &Args,
1874 ArgStringList &CmdArgs)
const {
1880 CmdArgs.push_back(
"-msoft-float");
1881 CmdArgs.push_back(
"-mfloat-abi");
1882 CmdArgs.push_back(
"soft");
1886 CmdArgs.push_back(
"-mfloat-abi");
1887 CmdArgs.push_back(
"hard");
1891 void Clang::AddSystemZTargetArgs(
const ArgList &Args,
1892 ArgStringList &CmdArgs)
const {
1893 if (Args.hasFlag(options::OPT_mbackchain, options::OPT_mno_backchain,
false))
1894 CmdArgs.push_back(
"-mbackchain");
1897 void Clang::AddX86TargetArgs(
const ArgList &Args,
1898 ArgStringList &CmdArgs)
const {
1899 if (!Args.hasFlag(options::OPT_mred_zone, options::OPT_mno_red_zone,
true) ||
1900 Args.hasArg(options::OPT_mkernel) ||
1901 Args.hasArg(options::OPT_fapple_kext))
1902 CmdArgs.push_back(
"-disable-red-zone");
1904 if (!Args.hasFlag(options::OPT_mtls_direct_seg_refs,
1905 options::OPT_mno_tls_direct_seg_refs,
true))
1906 CmdArgs.push_back(
"-mno-tls-direct-seg-refs");
1910 bool NoImplicitFloat = (Args.hasArg(options::OPT_mkernel) ||
1911 Args.hasArg(options::OPT_fapple_kext));
1912 if (Arg *A = Args.getLastArg(
1913 options::OPT_msoft_float, options::OPT_mno_soft_float,
1914 options::OPT_mimplicit_float, options::OPT_mno_implicit_float)) {
1915 const Option &O = A->getOption();
1916 NoImplicitFloat = (O.matches(options::OPT_mno_implicit_float) ||
1917 O.matches(options::OPT_msoft_float));
1919 if (NoImplicitFloat)
1920 CmdArgs.push_back(
"-no-implicit-float");
1922 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
1923 StringRef
Value = A->getValue();
1924 if (Value ==
"intel" || Value ==
"att") {
1925 CmdArgs.push_back(
"-mllvm");
1926 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" + Value));
1928 getToolChain().getDriver().Diag(diag::err_drv_unsupported_option_argument)
1929 << A->getOption().getName() <<
Value;
1931 }
else if (getToolChain().getDriver().IsCLMode()) {
1932 CmdArgs.push_back(
"-mllvm");
1933 CmdArgs.push_back(
"-x86-asm-syntax=intel");
1937 if (Args.hasFlag(options::OPT_miamcu, options::OPT_mno_iamcu,
false)) {
1938 CmdArgs.push_back(
"-mfloat-abi");
1939 CmdArgs.push_back(
"soft");
1940 CmdArgs.push_back(
"-mstack-alignment=4");
1944 void Clang::AddHexagonTargetArgs(
const ArgList &Args,
1945 ArgStringList &CmdArgs)
const {
1946 CmdArgs.push_back(
"-mqdsp6-compat");
1947 CmdArgs.push_back(
"-Wreturn-type");
1950 CmdArgs.push_back(
"-mllvm");
1951 CmdArgs.push_back(Args.MakeArgString(
"-hexagon-small-data-threshold=" +
1952 Twine(G.getValue())));
1955 if (!Args.hasArg(options::OPT_fno_short_enums))
1956 CmdArgs.push_back(
"-fshort-enums");
1957 if (Args.getLastArg(options::OPT_mieee_rnd_near)) {
1958 CmdArgs.push_back(
"-mllvm");
1959 CmdArgs.push_back(
"-enable-hexagon-ieee-rnd-near");
1961 CmdArgs.push_back(
"-mllvm");
1962 CmdArgs.push_back(
"-machine-sink-split=0");
1965 void Clang::AddLanaiTargetArgs(
const ArgList &Args,
1966 ArgStringList &CmdArgs)
const {
1967 if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
1968 StringRef CPUName = A->getValue();
1970 CmdArgs.push_back(
"-target-cpu");
1971 CmdArgs.push_back(Args.MakeArgString(CPUName));
1973 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
1974 StringRef
Value = A->getValue();
1978 if (Value.getAsInteger(10, Mregparm)) {
1979 if (Mregparm != 4) {
1980 getToolChain().getDriver().Diag(
1981 diag::err_drv_unsupported_option_argument)
1982 << A->getOption().getName() <<
Value;
1988 void Clang::AddWebAssemblyTargetArgs(
const ArgList &Args,
1989 ArgStringList &CmdArgs)
const {
1991 if (!Args.hasArg(options::OPT_fvisibility_EQ,
1992 options::OPT_fvisibility_ms_compat)) {
1993 CmdArgs.push_back(
"-fvisibility");
1994 CmdArgs.push_back(
"hidden");
2000 const InputInfo &Input,
const ArgList &Args)
const {
2002 if (C.
getArgs().hasArg(options::OPT__HASH_HASH_HASH))
2005 using llvm::yaml::escape;
2006 const Driver &D = getToolChain().getDriver();
2008 if (!CompilationDatabase) {
2010 auto File = llvm::make_unique<llvm::raw_fd_ostream>(
Filename, EC, llvm::sys::fs::F_Text);
2012 D.
Diag(clang::diag::err_drv_compilationdatabase) << Filename
2016 CompilationDatabase = std::move(File);
2018 auto &CDB = *CompilationDatabase;
2020 if (llvm::sys::fs::current_path(Buf))
2022 CDB <<
"{ \"directory\": \"" << escape(Buf) <<
"\"";
2023 CDB <<
", \"file\": \"" << escape(Input.
getFilename()) <<
"\"";
2024 CDB <<
", \"output\": \"" << escape(Output.
getFilename()) <<
"\"";
2028 CDB <<
", \"" << escape(Buf) <<
"\"";
2029 if (!D.
SysRoot.empty() && !Args.hasArg(options::OPT__sysroot_EQ)) {
2032 CDB <<
", \"" << escape(Buf) <<
"\"";
2034 CDB <<
", \"" << escape(Input.
getFilename()) <<
"\"";
2035 for (
auto &A: Args) {
2036 auto &O = A->getOption();
2038 if (O.getID() == options::OPT_x)
2041 if (O.getGroup().isValid() && O.getGroup().getID() == options::OPT_M_Group)
2044 if (O.getKind() == Option::InputClass)
2048 A->render(Args, ASL);
2050 CDB <<
", \"" << escape(it) <<
"\"";
2054 CDB <<
", \"" << escape(Buf) <<
"\"]},\n";
2058 const ArgList &Args,
2059 ArgStringList &CmdArgs,
2062 CmdArgs.push_back(
"-mrelax-all");
2066 bool DefaultIncrementalLinkerCompatible =
2068 if (Args.hasFlag(options::OPT_mincremental_linker_compatible,
2069 options::OPT_mno_incremental_linker_compatible,
2070 DefaultIncrementalLinkerCompatible))
2071 CmdArgs.push_back(
"-mincremental-linker-compatible");
2074 case llvm::Triple::arm:
2075 case llvm::Triple::armeb:
2076 case llvm::Triple::thumb:
2077 case llvm::Triple::thumbeb:
2078 if (Arg *A = Args.getLastArg(options::OPT_mimplicit_it_EQ)) {
2079 StringRef
Value = A->getValue();
2080 if (Value ==
"always" || Value ==
"never" || Value ==
"arm" ||
2082 CmdArgs.push_back(
"-mllvm");
2083 CmdArgs.push_back(Args.MakeArgString(
"-arm-implicit-it=" + Value));
2085 D.
Diag(diag::err_drv_unsupported_option_argument)
2086 << A->getOption().getName() <<
Value;
2099 bool TakeNextArg =
false;
2103 const char *MipsTargetFeature =
nullptr;
2105 Args.filtered(options::OPT_Wa_COMMA, options::OPT_Xassembler)) {
2108 for (StringRef
Value : A->getValues()) {
2110 CmdArgs.push_back(
Value.data());
2111 TakeNextArg =
false;
2116 Value ==
"-mbig-obj")
2122 case llvm::Triple::thumb:
2123 case llvm::Triple::thumbeb:
2124 case llvm::Triple::arm:
2125 case llvm::Triple::armeb:
2126 if (
Value ==
"-mthumb")
2131 case llvm::Triple::mips:
2132 case llvm::Triple::mipsel:
2133 case llvm::Triple::mips64:
2134 case llvm::Triple::mips64el:
2135 if (
Value ==
"--trap") {
2136 CmdArgs.push_back(
"-target-feature");
2137 CmdArgs.push_back(
"+use-tcc-in-div");
2140 if (
Value ==
"--break") {
2141 CmdArgs.push_back(
"-target-feature");
2142 CmdArgs.push_back(
"-use-tcc-in-div");
2145 if (
Value.startswith(
"-msoft-float")) {
2146 CmdArgs.push_back(
"-target-feature");
2147 CmdArgs.push_back(
"+soft-float");
2150 if (
Value.startswith(
"-mhard-float")) {
2151 CmdArgs.push_back(
"-target-feature");
2152 CmdArgs.push_back(
"-soft-float");
2156 MipsTargetFeature = llvm::StringSwitch<const char *>(
Value)
2157 .Case(
"-mips1",
"+mips1")
2158 .Case(
"-mips2",
"+mips2")
2159 .Case(
"-mips3",
"+mips3")
2160 .Case(
"-mips4",
"+mips4")
2161 .Case(
"-mips5",
"+mips5")
2162 .Case(
"-mips32",
"+mips32")
2163 .Case(
"-mips32r2",
"+mips32r2")
2164 .Case(
"-mips32r3",
"+mips32r3")
2165 .Case(
"-mips32r5",
"+mips32r5")
2166 .Case(
"-mips32r6",
"+mips32r6")
2167 .Case(
"-mips64",
"+mips64")
2168 .Case(
"-mips64r2",
"+mips64r2")
2169 .Case(
"-mips64r3",
"+mips64r3")
2170 .Case(
"-mips64r5",
"+mips64r5")
2171 .Case(
"-mips64r6",
"+mips64r6")
2173 if (MipsTargetFeature)
2177 if (
Value ==
"-force_cpusubtype_ALL") {
2179 }
else if (
Value ==
"-L") {
2180 CmdArgs.push_back(
"-msave-temp-labels");
2181 }
else if (
Value ==
"--fatal-warnings") {
2182 CmdArgs.push_back(
"-massembler-fatal-warnings");
2183 }
else if (
Value ==
"--noexecstack") {
2184 UseNoExecStack =
true;
2185 }
else if (
Value.startswith(
"-compress-debug-sections") ||
2186 Value.startswith(
"--compress-debug-sections") ||
2187 Value ==
"-nocompress-debug-sections" ||
2188 Value ==
"--nocompress-debug-sections") {
2189 CmdArgs.push_back(
Value.data());
2190 }
else if (
Value ==
"-mrelax-relocations=yes" ||
2191 Value ==
"--mrelax-relocations=yes") {
2192 UseRelaxRelocations =
true;
2193 }
else if (
Value ==
"-mrelax-relocations=no" ||
2194 Value ==
"--mrelax-relocations=no") {
2195 UseRelaxRelocations =
false;
2196 }
else if (
Value.startswith(
"-I")) {
2197 CmdArgs.push_back(
Value.data());
2202 }
else if (
Value.startswith(
"-gdwarf-")) {
2205 if (DwarfVersion == 0) {
2206 CmdArgs.push_back(
Value.data());
2210 DwarfVersion, llvm::DebuggerKind::Default);
2212 }
else if (
Value.startswith(
"-mcpu") ||
Value.startswith(
"-mfpu") ||
2213 Value.startswith(
"-mhwdiv") ||
Value.startswith(
"-march")) {
2215 }
else if (
Value ==
"-defsym") {
2216 if (A->getNumValues() != 2) {
2217 D.
Diag(diag::err_drv_defsym_invalid_format) <<
Value;
2220 const char *S = A->getValue(1);
2221 auto Pair = StringRef(S).split(
'=');
2222 auto Sym = Pair.first;
2223 auto SVal = Pair.second;
2225 if (Sym.empty() || SVal.empty()) {
2226 D.
Diag(diag::err_drv_defsym_invalid_format) << S;
2230 if (SVal.getAsInteger(0, IVal)) {
2231 D.
Diag(diag::err_drv_defsym_invalid_symval) << SVal;
2234 CmdArgs.push_back(
Value.data());
2236 }
else if (
Value ==
"-fdebug-compilation-dir") {
2237 CmdArgs.push_back(
"-fdebug-compilation-dir");
2240 D.
Diag(diag::err_drv_unsupported_option_argument)
2241 << A->getOption().getName() <<
Value;
2245 if (UseRelaxRelocations)
2246 CmdArgs.push_back(
"--mrelax-relocations");
2248 CmdArgs.push_back(
"-mnoexecstack");
2249 if (MipsTargetFeature !=
nullptr) {
2250 CmdArgs.push_back(
"-target-feature");
2251 CmdArgs.push_back(MipsTargetFeature);
2257 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
2261 bool OFastEnabled,
const ArgList &Args,
2262 ArgStringList &CmdArgs) {
2268 bool HonorINFs =
true;
2269 bool HonorNaNs =
true;
2272 bool AssociativeMath =
false;
2273 bool ReciprocalMath =
false;
2274 bool SignedZeros =
true;
2275 bool TrappingMath =
true;
2276 StringRef DenormalFPMath =
"";
2277 StringRef FPContract =
"";
2279 if (
const Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) {
2280 CmdArgs.push_back(
"-mlimit-float-precision");
2281 CmdArgs.push_back(A->getValue());
2284 for (
const Arg *A : Args) {
2285 switch (A->getOption().getID()) {
2290 case options::OPT_fhonor_infinities: HonorINFs =
true;
break;
2291 case options::OPT_fno_honor_infinities: HonorINFs =
false;
break;
2292 case options::OPT_fhonor_nans: HonorNaNs =
true;
break;
2293 case options::OPT_fno_honor_nans: HonorNaNs =
false;
break;
2294 case options::OPT_fmath_errno: MathErrno =
true;
break;
2295 case options::OPT_fno_math_errno: MathErrno =
false;
break;
2296 case options::OPT_fassociative_math: AssociativeMath =
true;
break;
2297 case options::OPT_fno_associative_math: AssociativeMath =
false;
break;
2298 case options::OPT_freciprocal_math: ReciprocalMath =
true;
break;
2299 case options::OPT_fno_reciprocal_math: ReciprocalMath =
false;
break;
2300 case options::OPT_fsigned_zeros: SignedZeros =
true;
break;
2301 case options::OPT_fno_signed_zeros: SignedZeros =
false;
break;
2302 case options::OPT_ftrapping_math: TrappingMath =
true;
break;
2303 case options::OPT_fno_trapping_math: TrappingMath =
false;
break;
2305 case options::OPT_fdenormal_fp_math_EQ:
2306 DenormalFPMath = A->getValue();
2310 case options::OPT_ffp_contract: {
2311 StringRef Val = A->getValue();
2312 if (Val ==
"fast" || Val ==
"on" || Val ==
"off")
2315 D.
Diag(diag::err_drv_unsupported_option_argument)
2316 << A->getOption().getName() << Val;
2320 case options::OPT_ffinite_math_only:
2324 case options::OPT_fno_finite_math_only:
2329 case options::OPT_funsafe_math_optimizations:
2330 AssociativeMath =
true;
2331 ReciprocalMath =
true;
2332 SignedZeros =
false;
2333 TrappingMath =
false;
2335 case options::OPT_fno_unsafe_math_optimizations:
2336 AssociativeMath =
false;
2337 ReciprocalMath =
false;
2339 TrappingMath =
true;
2341 DenormalFPMath =
"";
2344 case options::OPT_Ofast:
2349 case options::OPT_ffast_math:
2353 AssociativeMath =
true;
2354 ReciprocalMath =
true;
2355 SignedZeros =
false;
2356 TrappingMath =
false;
2358 FPContract =
"fast";
2360 case options::OPT_fno_fast_math:
2367 AssociativeMath =
false;
2368 ReciprocalMath =
false;
2370 TrappingMath =
true;
2372 DenormalFPMath =
"";
2382 CmdArgs.push_back(
"-menable-no-infs");
2385 CmdArgs.push_back(
"-menable-no-nans");
2388 CmdArgs.push_back(
"-fmath-errno");
2390 if (!MathErrno && AssociativeMath && ReciprocalMath && !SignedZeros &&
2392 CmdArgs.push_back(
"-menable-unsafe-fp-math");
2395 CmdArgs.push_back(
"-fno-signed-zeros");
2397 if (AssociativeMath && !SignedZeros && !TrappingMath)
2398 CmdArgs.push_back(
"-mreassociate");
2401 CmdArgs.push_back(
"-freciprocal-math");
2404 CmdArgs.push_back(
"-fno-trapping-math");
2406 if (!DenormalFPMath.empty())
2408 Args.MakeArgString(
"-fdenormal-fp-math=" + DenormalFPMath));
2410 if (!FPContract.empty())
2411 CmdArgs.push_back(Args.MakeArgString(
"-ffp-contract=" + FPContract));
2418 if (!HonorINFs && !HonorNaNs && !MathErrno && AssociativeMath &&
2419 ReciprocalMath && !SignedZeros && !TrappingMath)
2420 CmdArgs.push_back(
"-ffast-math");
2423 if (!HonorINFs && !HonorNaNs)
2424 CmdArgs.push_back(
"-ffinite-math-only");
2426 if (
const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) {
2427 CmdArgs.push_back(
"-mfpmath");
2428 CmdArgs.push_back(A->getValue());
2432 if (Args.hasFlag(options::OPT_fno_strict_float_cast_overflow,
2433 options::OPT_fstrict_float_cast_overflow,
false))
2434 CmdArgs.push_back(
"-fno-strict-float-cast-overflow");
2438 const llvm::Triple &Triple,
2441 CmdArgs.push_back(
"-analyzer-store=region");
2444 CmdArgs.push_back(
"-analyzer-opt-analyze-nested-blocks");
2447 if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) {
2448 CmdArgs.push_back(
"-analyzer-checker=core");
2449 CmdArgs.push_back(
"-analyzer-checker=apiModeling");
2451 if (!Triple.isWindowsMSVCEnvironment()) {
2452 CmdArgs.push_back(
"-analyzer-checker=unix");
2455 CmdArgs.push_back(
"-analyzer-checker=unix.API");
2456 CmdArgs.push_back(
"-analyzer-checker=unix.Malloc");
2457 CmdArgs.push_back(
"-analyzer-checker=unix.MallocSizeof");
2458 CmdArgs.push_back(
"-analyzer-checker=unix.MismatchedDeallocator");
2459 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.BadSizeArg");
2460 CmdArgs.push_back(
"-analyzer-checker=unix.cstring.NullArg");
2464 if (Triple.isPS4CPU()) {
2465 CmdArgs.push_back(
"-analyzer-disable-checker=unix.API");
2466 CmdArgs.push_back(
"-analyzer-disable-checker=unix.Vfork");
2469 if (Triple.isOSDarwin())
2470 CmdArgs.push_back(
"-analyzer-checker=osx");
2472 CmdArgs.push_back(
"-analyzer-checker=deadcode");
2475 CmdArgs.push_back(
"-analyzer-checker=cplusplus");
2477 if (!Triple.isPS4CPU()) {
2478 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.UncheckedReturn");
2479 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.getpw");
2480 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.gets");
2481 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mktemp");
2482 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.mkstemp");
2483 CmdArgs.push_back(
"-analyzer-checker=security.insecureAPI.vfork");
2487 CmdArgs.push_back(
"-analyzer-checker=nullability.NullPassedToNonnull");
2488 CmdArgs.push_back(
"-analyzer-checker=nullability.NullReturnedFromNonnull");
2492 CmdArgs.push_back(
"-analyzer-output");
2493 if (Arg *A = Args.getLastArg(options::OPT__analyzer_output))
2494 CmdArgs.push_back(A->getValue());
2496 CmdArgs.push_back(
"plist");
2501 CmdArgs.push_back(
"-w");
2504 Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
2508 ArgStringList &CmdArgs,
bool KernelOrKext) {
2513 if (EffectiveTriple.isNVPTX())
2517 unsigned StackProtectorLevel = 0;
2518 unsigned DefaultStackProtectorLevel =
2521 if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector,
2522 options::OPT_fstack_protector_all,
2523 options::OPT_fstack_protector_strong,
2524 options::OPT_fstack_protector)) {
2525 if (A->getOption().matches(options::OPT_fstack_protector))
2526 StackProtectorLevel =
2528 else if (A->getOption().matches(options::OPT_fstack_protector_strong))
2530 else if (A->getOption().matches(options::OPT_fstack_protector_all))
2533 StackProtectorLevel = DefaultStackProtectorLevel;
2536 if (StackProtectorLevel) {
2537 CmdArgs.push_back(
"-stack-protector");
2538 CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel)));
2542 for (
const Arg *A : Args.filtered(options::OPT__param)) {
2543 StringRef Str(A->getValue());
2544 if (Str.startswith(
"ssp-buffer-size=")) {
2545 if (StackProtectorLevel) {
2546 CmdArgs.push_back(
"-stack-protector-buffer-size");
2548 CmdArgs.push_back(Args.MakeArgString(Str.drop_front(16)));
2557 const ArgList &Args,
2558 ArgStringList &CmdArgs) {
2560 StringRef TrivialAutoVarInit =
"";
2562 for (
const Arg *A : Args) {
2563 switch (A->getOption().getID()) {
2566 case options::OPT_ftrivial_auto_var_init: {
2568 StringRef Val = A->getValue();
2569 if (Val ==
"uninitialized" || Val ==
"zero" || Val ==
"pattern")
2570 TrivialAutoVarInit = Val;
2572 D.
Diag(diag::err_drv_unsupported_option_argument)
2573 << A->getOption().getName() << Val;
2579 if (TrivialAutoVarInit.empty())
2580 switch (DefaultTrivialAutoVarInit) {
2584 TrivialAutoVarInit =
"pattern";
2587 TrivialAutoVarInit =
"zero";
2591 if (!TrivialAutoVarInit.empty()) {
2592 if (TrivialAutoVarInit ==
"zero" && !Args.hasArg(options::OPT_enable_trivial_var_init_zero))
2593 D.
Diag(diag::err_drv_trivial_auto_var_init_zero_disabled);
2595 Args.MakeArgString(
"-ftrivial-auto-var-init=" + TrivialAutoVarInit));
2600 const unsigned ForwardedArguments[] = {
2601 options::OPT_cl_opt_disable,
2602 options::OPT_cl_strict_aliasing,
2603 options::OPT_cl_single_precision_constant,
2604 options::OPT_cl_finite_math_only,
2605 options::OPT_cl_kernel_arg_info,
2606 options::OPT_cl_unsafe_math_optimizations,
2607 options::OPT_cl_fast_relaxed_math,
2608 options::OPT_cl_mad_enable,
2609 options::OPT_cl_no_signed_zeros,
2610 options::OPT_cl_denorms_are_zero,
2611 options::OPT_cl_fp32_correctly_rounded_divide_sqrt,
2612 options::OPT_cl_uniform_work_group_size
2615 if (Arg *A = Args.getLastArg(options::OPT_cl_std_EQ)) {
2616 std::string CLStdStr = std::string(
"-cl-std=") + A->getValue();
2617 CmdArgs.push_back(Args.MakeArgString(CLStdStr));
2620 for (
const auto &Arg : ForwardedArguments)
2621 if (
const auto *A = Args.getLastArg(Arg))
2622 CmdArgs.push_back(Args.MakeArgString(A->getOption().getPrefixedName()));
2626 ArgStringList &CmdArgs) {
2627 bool ARCMTEnabled =
false;
2628 if (!Args.hasArg(options::OPT_fno_objc_arc, options::OPT_fobjc_arc)) {
2629 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check,
2630 options::OPT_ccc_arcmt_modify,
2631 options::OPT_ccc_arcmt_migrate)) {
2632 ARCMTEnabled =
true;
2633 switch (A->getOption().getID()) {
2634 default: llvm_unreachable(
"missed a case");
2635 case options::OPT_ccc_arcmt_check:
2636 CmdArgs.push_back(
"-arcmt-check");
2638 case options::OPT_ccc_arcmt_modify:
2639 CmdArgs.push_back(
"-arcmt-modify");
2641 case options::OPT_ccc_arcmt_migrate:
2642 CmdArgs.push_back(
"-arcmt-migrate");
2643 CmdArgs.push_back(
"-mt-migrate-directory");
2644 CmdArgs.push_back(A->getValue());
2646 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output);
2647 Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors);
2652 Args.ClaimAllArgs(options::OPT_ccc_arcmt_check);
2653 Args.ClaimAllArgs(options::OPT_ccc_arcmt_modify);
2654 Args.ClaimAllArgs(options::OPT_ccc_arcmt_migrate);
2657 if (
const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) {
2659 D.
Diag(diag::err_drv_argument_not_allowed_with)
2660 << A->getAsString(Args) <<
"-ccc-arcmt-migrate";
2662 CmdArgs.push_back(
"-mt-migrate-directory");
2663 CmdArgs.push_back(A->getValue());
2665 if (!Args.hasArg(options::OPT_objcmt_migrate_literals,
2666 options::OPT_objcmt_migrate_subscripting,
2667 options::OPT_objcmt_migrate_property)) {
2669 CmdArgs.push_back(
"-objcmt-migrate-literals");
2670 CmdArgs.push_back(
"-objcmt-migrate-subscripting");
2671 CmdArgs.push_back(
"-objcmt-migrate-property");
2673 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
2674 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
2675 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
2678 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals);
2679 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting);
2680 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property);
2681 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_all);
2682 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readonly_property);
2683 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_readwrite_property);
2684 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_property_dot_syntax);
2685 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_annotation);
2686 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_instancetype);
2687 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_nsmacros);
2688 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_protocol_conformance);
2689 Args.AddLastArg(CmdArgs, options::OPT_objcmt_atomic_property);
2690 Args.AddLastArg(CmdArgs, options::OPT_objcmt_returns_innerpointer_property);
2691 Args.AddLastArg(CmdArgs, options::OPT_objcmt_ns_nonatomic_iosonly);
2692 Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_designated_init);
2693 Args.AddLastArg(CmdArgs, options::OPT_objcmt_whitelist_dir_path);
2698 const ArgList &Args, ArgStringList &CmdArgs) {
2701 Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin,
2702 !Args.hasArg(options::OPT_mkernel));
2704 CmdArgs.push_back(
"-fno-builtin");
2707 if (Args.hasArg(options::OPT_ffreestanding))
2708 UseBuiltins =
false;
2711 for (
const auto &Arg : Args) {
2712 const Option &O = Arg->getOption();
2713 if (!O.matches(options::OPT_fno_builtin_))
2723 StringRef FuncName = Arg->getValue();
2724 CmdArgs.push_back(Args.MakeArgString(
"-fno-builtin-" + FuncName));
2730 if (TC.
getArch() == llvm::Triple::le32)
2731 CmdArgs.push_back(
"-fno-math-builtin");
2735 llvm::sys::path::system_temp_directory(
false, Result);
2736 llvm::sys::path::append(Result,
"org.llvm.clang.");
2738 llvm::sys::path::append(Result,
"ModuleCache");
2742 const ArgList &Args,
const InputInfo &Input,
2744 ArgStringList &CmdArgs,
bool &HaveModules) {
2748 bool HaveClangModules =
false;
2749 if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules,
false)) {
2750 bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules,
2751 options::OPT_fno_cxx_modules,
true);
2753 CmdArgs.push_back(
"-fmodules");
2754 HaveClangModules =
true;
2758 HaveModules |= HaveClangModules;
2759 if (Args.hasArg(options::OPT_fmodules_ts)) {
2760 CmdArgs.push_back(
"-fmodules-ts");
2766 if (Args.hasFlag(options::OPT_fimplicit_module_maps,
2767 options::OPT_fno_implicit_module_maps, HaveClangModules))
2768 CmdArgs.push_back(
"-fimplicit-module-maps");
2771 if (Args.hasFlag(options::OPT_fmodules_decluse,
2772 options::OPT_fno_modules_decluse,
false))
2773 CmdArgs.push_back(
"-fmodules-decluse");
2777 if (Args.hasFlag(options::OPT_fmodules_strict_decluse,
2778 options::OPT_fno_modules_strict_decluse,
false))
2779 CmdArgs.push_back(
"-fmodules-strict-decluse");
2782 bool ImplicitModules =
false;
2783 if (!Args.hasFlag(options::OPT_fimplicit_modules,
2784 options::OPT_fno_implicit_modules, HaveClangModules)) {
2786 CmdArgs.push_back(
"-fno-implicit-modules");
2787 }
else if (HaveModules) {
2788 ImplicitModules =
true;
2792 if (Arg *A = Args.getLastArg(options::OPT_fmodules_cache_path))
2793 Path = A->getValue();
2799 llvm::sys::path::replace_extension(Path,
".cache");
2800 llvm::sys::path::append(Path,
"modules");
2801 }
else if (Path.empty()) {
2806 const char Arg[] =
"-fmodules-cache-path=";
2807 Path.insert(Path.begin(), Arg, Arg + strlen(Arg));
2808 CmdArgs.push_back(Args.MakeArgString(Path));
2813 for (
const Arg *A : Args.filtered(options::OPT_fprebuilt_module_path)) {
2814 CmdArgs.push_back(Args.MakeArgString(
2815 std::string(
"-fprebuilt-module-path=") + A->getValue()));
2822 Args.AddLastArg(CmdArgs, options::OPT_fmodule_name_EQ);
2826 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_map_file);
2830 if (Args.hasArg(options::OPT_fbuiltin_module_map)) {
2832 llvm::sys::path::append(BuiltinModuleMap,
"include");
2833 llvm::sys::path::append(BuiltinModuleMap,
"module.modulemap");
2834 if (llvm::sys::fs::exists(BuiltinModuleMap))
2836 Args.MakeArgString(
"-fmodule-map-file=" + BuiltinModuleMap));
2844 Args.AddAllArgs(CmdArgs, options::OPT_fmodule_file);
2846 Args.ClaimAllArgs(options::OPT_fmodule_file);
2852 llvm::sys::path::replace_extension(VFSDir,
".cache");
2856 llvm::sys::path::append(VFSDir,
"vfs");
2857 CmdArgs.push_back(
"-module-dependency-dir");
2858 CmdArgs.push_back(Args.MakeArgString(VFSDir));
2861 if (HaveClangModules)
2862 Args.AddLastArg(CmdArgs, options::OPT_fmodules_user_build_path);
2865 Args.AddAllArgs(CmdArgs, options::OPT_fmodules_ignore_macro);
2866 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_interval);
2867 Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_after);
2869 Args.AddLastArg(CmdArgs, options::OPT_fbuild_session_timestamp);
2871 if (Arg *A = Args.getLastArg(options::OPT_fbuild_session_file)) {
2872 if (Args.hasArg(options::OPT_fbuild_session_timestamp))
2873 D.
Diag(diag::err_drv_argument_not_allowed_with)
2874 << A->getAsString(Args) <<
"-fbuild-session-timestamp";
2876 llvm::sys::fs::file_status Status;
2877 if (llvm::sys::fs::status(A->getValue(), Status))
2878 D.
Diag(diag::err_drv_no_such_file) << A->getValue();
2880 Args.MakeArgString(
"-fbuild-session-timestamp=" +
2881 Twine((uint64_t)Status.getLastModificationTime()
2886 if (Args.getLastArg(options::OPT_fmodules_validate_once_per_build_session)) {
2887 if (!Args.getLastArg(options::OPT_fbuild_session_timestamp,
2888 options::OPT_fbuild_session_file))
2889 D.
Diag(diag::err_drv_modules_validate_once_requires_timestamp);
2891 Args.AddLastArg(CmdArgs,
2892 options::OPT_fmodules_validate_once_per_build_session);
2895 if (Args.hasFlag(options::OPT_fmodules_validate_system_headers,
2896 options::OPT_fno_modules_validate_system_headers,
2898 CmdArgs.push_back(
"-fmodules-validate-system-headers");
2900 Args.AddLastArg(CmdArgs, options::OPT_fmodules_disable_diagnostic_validation);
2904 ArgStringList &CmdArgs) {
2906 if (
const Arg *A = Args.getLastArg(options::OPT_fsigned_char,
2907 options::OPT_fno_signed_char,
2908 options::OPT_funsigned_char,
2909 options::OPT_fno_unsigned_char)) {
2910 if (A->getOption().matches(options::OPT_funsigned_char) ||
2911 A->getOption().matches(options::OPT_fno_signed_char)) {
2912 CmdArgs.push_back(
"-fno-signed-char");
2915 CmdArgs.push_back(
"-fno-signed-char");
2919 Args.AddLastArg(CmdArgs, options::OPT_fchar8__t, options::OPT_fno_char8__t);
2921 if (
const Arg *A = Args.getLastArg(options::OPT_fshort_wchar,
2922 options::OPT_fno_short_wchar)) {
2923 if (A->getOption().matches(options::OPT_fshort_wchar)) {
2924 CmdArgs.push_back(
"-fwchar-type=short");
2925 CmdArgs.push_back(
"-fno-signed-wchar");
2927 bool IsARM = T.isARM() || T.isThumb() || T.isAArch64();
2928 CmdArgs.push_back(
"-fwchar-type=int");
2929 if (IsARM && !(T.isOSWindows() || T.isOSNetBSD() ||
2931 CmdArgs.push_back(
"-fno-signed-wchar");
2933 CmdArgs.push_back(
"-fsigned-wchar");
2939 const llvm::Triple &T,
const ArgList &Args,
2941 const InputInfo &Input, ArgStringList &CmdArgs) {
2942 const llvm::Triple::ArchType Arch = TC.
getArch();
2948 if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch,
2949 options::OPT_fno_objc_legacy_dispatch,
2952 CmdArgs.push_back(
"-fobjc-dispatch-method=mixed");
2954 CmdArgs.push_back(
"-fobjc-dispatch-method=non-legacy");
2960 if (Arch == llvm::Triple::x86 && T.isMacOSX() &&
2962 CmdArgs.push_back(
"-fobjc-subscripting-legacy-runtime");
2969 CmdArgs.push_back(
"-fobjc-arc");
2976 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libc++");
2978 CmdArgs.push_back(
"-fobjc-arc-cxxlib=libstdc++");
2983 if (Args.hasFlag(options::OPT_fobjc_arc_exceptions,
2984 options::OPT_fno_objc_arc_exceptions,
2986 CmdArgs.push_back(
"-fobjc-arc-exceptions");
2991 if (Args.hasArg(options::OPT_fno_objc_arc)) {
2992 Args.ClaimAllArgs(options::OPT_fobjc_arc_exceptions);
2993 Args.ClaimAllArgs(options::OPT_fno_objc_arc_exceptions);
2999 auto *Arg = Args.getLastArg(
3000 options::OPT_fobjc_convert_messages_to_runtime_calls,
3001 options::OPT_fno_objc_convert_messages_to_runtime_calls);
3003 Arg->getOption().matches(
3004 options::OPT_fno_objc_convert_messages_to_runtime_calls))
3005 CmdArgs.push_back(
"-fno-objc-convert-messages-to-runtime-calls");
3010 if (InferCovariantReturns)
3011 CmdArgs.push_back(
"-fno-objc-infer-related-result-type");
3016 Args.getLastArg(options::OPT_fobjc_weak, options::OPT_fno_objc_weak);
3020 if (WeakArg->getOption().matches(options::OPT_fobjc_weak))
3021 D.
Diag(diag::err_objc_weak_unsupported);
3023 WeakArg->render(Args, CmdArgs);
3029 ArgStringList &CmdArgs) {
3030 bool CaretDefault =
true;
3031 bool ColumnDefault =
true;
3033 if (
const Arg *A = Args.getLastArg(options::OPT__SLASH_diagnostics_classic,
3034 options::OPT__SLASH_diagnostics_column,
3035 options::OPT__SLASH_diagnostics_caret)) {
3036 switch (A->getOption().getID()) {
3037 case options::OPT__SLASH_diagnostics_caret:
3038 CaretDefault =
true;
3039 ColumnDefault =
true;
3041 case options::OPT__SLASH_diagnostics_column:
3042 CaretDefault =
false;
3043 ColumnDefault =
true;
3045 case options::OPT__SLASH_diagnostics_classic:
3046 CaretDefault =
false;
3047 ColumnDefault =
false;
3053 if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
3054 options::OPT_fno_caret_diagnostics, CaretDefault))
3055 CmdArgs.push_back(
"-fno-caret-diagnostics");
3058 if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
3059 options::OPT_fno_diagnostics_fixit_info))
3060 CmdArgs.push_back(
"-fno-diagnostics-fixit-info");
3063 if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
3064 options::OPT_fno_diagnostics_show_option))
3065 CmdArgs.push_back(
"-fdiagnostics-show-option");
3068 Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) {
3069 CmdArgs.push_back(
"-fdiagnostics-show-category");
3070 CmdArgs.push_back(A->getValue());
3073 if (Args.hasFlag(options::OPT_fdiagnostics_show_hotness,
3074 options::OPT_fno_diagnostics_show_hotness,
false))
3075 CmdArgs.push_back(
"-fdiagnostics-show-hotness");
3078 Args.getLastArg(options::OPT_fdiagnostics_hotness_threshold_EQ)) {
3080 std::string(
"-fdiagnostics-hotness-threshold=") + A->getValue();
3081 CmdArgs.push_back(Args.MakeArgString(Opt));
3084 if (
const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
3085 CmdArgs.push_back(
"-fdiagnostics-format");
3086 CmdArgs.push_back(A->getValue());
3089 if (
const Arg *A = Args.getLastArg(
3090 options::OPT_fdiagnostics_show_note_include_stack,
3091 options::OPT_fno_diagnostics_show_note_include_stack)) {
3092 const Option &O = A->getOption();
3093 if (O.matches(options::OPT_fdiagnostics_show_note_include_stack))
3094 CmdArgs.push_back(
"-fdiagnostics-show-note-include-stack");
3096 CmdArgs.push_back(
"-fno-diagnostics-show-note-include-stack");
3103 for (
const Arg *A : Args) {
3104 const Option &O = A->getOption();
3105 if (!O.matches(options::OPT_fcolor_diagnostics) &&
3106 !O.matches(options::OPT_fdiagnostics_color) &&
3107 !O.matches(options::OPT_fno_color_diagnostics) &&
3108 !O.matches(options::OPT_fno_diagnostics_color) &&
3109 !O.matches(options::OPT_fdiagnostics_color_EQ))
3112 if (O.matches(options::OPT_fdiagnostics_color_EQ)) {
3113 StringRef
Value(A->getValue());
3115 D.
Diag(diag::err_drv_clang_unsupported)
3116 << (
"-fdiagnostics-color=" +
Value).str();
3122 CmdArgs.push_back(
"-fcolor-diagnostics");
3124 if (Args.hasArg(options::OPT_fansi_escape_codes))
3125 CmdArgs.push_back(
"-fansi-escape-codes");
3127 if (!Args.hasFlag(options::OPT_fshow_source_location,
3128 options::OPT_fno_show_source_location))
3129 CmdArgs.push_back(
"-fno-show-source-location");
3131 if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
3132 CmdArgs.push_back(
"-fdiagnostics-absolute-paths");
3134 if (!Args.hasFlag(options::OPT_fshow_column, options::OPT_fno_show_column,
3136 CmdArgs.push_back(
"-fno-show-column");
3138 if (!Args.hasFlag(options::OPT_fspell_checking,
3139 options::OPT_fno_spell_checking))
3140 CmdArgs.push_back(
"-fno-spell-checking");
3146 const ArgList &Args, Arg *&Arg) {
3148 Args.getLastArg(options::OPT_gsplit_dwarf, options::OPT_gsplit_dwarf_EQ);
3152 if (Arg->getOption().matches(options::OPT_gsplit_dwarf))
3155 StringRef
Value = Arg->getValue();
3156 if (Value ==
"split")
3158 if (Value ==
"single")
3161 D.
Diag(diag::err_drv_unsupported_option_argument)
3162 << Arg->getOption().getName() << Arg->getValue();
3167 const llvm::Triple &T,
const ArgList &Args,
3168 bool EmitCodeView,
bool IsWindowsMSVC,
3169 ArgStringList &CmdArgs,
3172 if (Args.hasFlag(options::OPT_fdebug_info_for_profiling,
3173 options::OPT_fno_debug_info_for_profiling,
false) &&
3175 Args.getLastArg(options::OPT_fdebug_info_for_profiling), Args, D, TC))
3176 CmdArgs.push_back(
"-fdebug-info-for-profiling");
3187 unsigned DWARFVersion = 0;
3190 bool SplitDWARFInlining =
3191 Args.hasFlag(options::OPT_fsplit_dwarf_inlining,
3192 options::OPT_fno_split_dwarf_inlining,
true);
3194 Args.ClaimAllArgs(options::OPT_g_Group);
3202 SplitDWARFInlining =
false;
3206 Args.getLastArg(options::OPT_g_Group, options::OPT_gsplit_dwarf,
3207 options::OPT_gsplit_dwarf_EQ)) {
3212 A->getOption().matches(options::OPT_gN_Group)) {
3221 SplitDWARFInlining))
3228 Args.getLastArg(options::OPT_gTune_Group, options::OPT_ggdbN_Group)) {
3230 if (A->getOption().matches(options::OPT_glldb))
3231 DebuggerTuning = llvm::DebuggerKind::LLDB;
3232 else if (A->getOption().matches(options::OPT_gsce))
3233 DebuggerTuning = llvm::DebuggerKind::SCE;
3235 DebuggerTuning = llvm::DebuggerKind::GDB;
3241 Args.getLastArg(options::OPT_gdwarf_2, options::OPT_gdwarf_3,
3242 options::OPT_gdwarf_4, options::OPT_gdwarf_5))
3246 if (
const Arg *A = Args.getLastArg(options::OPT_gcodeview)) {
3248 EmitCodeView =
true;
3253 if (!EmitCodeView && DWARFVersion == 0 &&
3257 EmitCodeView =
true;
3271 Args.ClaimAllArgs(options::OPT_g_flags_Group);
3278 if (
const Arg *A = Args.getLastArg(options::OPT_gcolumn_info))
3280 if (Args.hasFlag(options::OPT_gcolumn_info, options::OPT_gno_column_info,
3282 DebuggerTuning != llvm::DebuggerKind::SCE))
3283 CmdArgs.push_back(
"-dwarf-column-info");
3287 if (
const Arg *A = Args.getLastArg(options::OPT_gmodules))
3292 CmdArgs.push_back(
"-dwarf-ext-refs");
3293 CmdArgs.push_back(
"-fmodule-format=obj");
3297 if (T.isOSBinFormatELF() && !SplitDWARFInlining)
3298 CmdArgs.push_back(
"-fno-split-dwarf-inlining");
3305 bool NeedFullDebug = Args.hasFlag(
3306 options::OPT_fstandalone_debug, options::OPT_fno_standalone_debug,
3307 DebuggerTuning == llvm::DebuggerKind::LLDB ||
3309 if (
const Arg *A = Args.getLastArg(options::OPT_fstandalone_debug))
3314 if (Args.hasFlag(options::OPT_gembed_source, options::OPT_gno_embed_source,
3320 const Arg *A = Args.getLastArg(options::OPT_gembed_source);
3321 if (DWARFVersion < 5)
3322 D.Diag(diag::err_drv_argument_only_allowed_with)
3323 << A->getAsString(Args) <<
"-gdwarf-5";
3325 CmdArgs.push_back(
"-gembed-source");
3329 CmdArgs.push_back(
"-gcodeview");
3332 if (Args.hasFlag(options::OPT_gcodeview_ghash,
3333 options::OPT_gno_codeview_ghash,
false)) {
3334 CmdArgs.push_back(
"-gcodeview-ghash");
3345 if (Args.hasFlag(options::OPT_fdebug_macro, options::OPT_fno_debug_macro,
3349 CmdArgs.push_back(
"-debug-info-macro");
3352 const auto *PubnamesArg =
3353 Args.getLastArg(options::OPT_ggnu_pubnames, options::OPT_gno_gnu_pubnames,
3354 options::OPT_gpubnames, options::OPT_gno_pubnames);
3356 DebuggerTuning == llvm::DebuggerKind::LLDB ||
3359 (!PubnamesArg->getOption().matches(options::OPT_gno_gnu_pubnames) &&
3360 !PubnamesArg->getOption().matches(options::OPT_gno_pubnames)))
3361 CmdArgs.push_back(PubnamesArg && PubnamesArg->getOption().matches(
3362 options::OPT_gpubnames)
3364 :
"-ggnu-pubnames");
3366 if (Args.hasFlag(options::OPT_fdebug_ranges_base_address,
3367 options::OPT_fno_debug_ranges_base_address,
false)) {
3368 CmdArgs.push_back(
"-fdebug-ranges-base-address");
3374 bool NeedAranges = DebuggerTuning == llvm::DebuggerKind::SCE;
3375 if (
const Arg *A = Args.getLastArg(options::OPT_gdwarf_aranges))
3378 CmdArgs.push_back(
"-mllvm");
3379 CmdArgs.push_back(
"-generate-arange-section");
3382 if (Args.hasFlag(options::OPT_fdebug_types_section,
3383 options::OPT_fno_debug_types_section,
false)) {
3384 if (!T.isOSBinFormatELF()) {
3385 D.Diag(diag::err_drv_unsupported_opt_for_target)
3386 << Args.getLastArg(options::OPT_fdebug_types_section)
3390 Args.getLastArg(options::OPT_fdebug_types_section), Args, D,
3392 CmdArgs.push_back(
"-mllvm");
3393 CmdArgs.push_back(
"-generate-type-units");
3399 if (DebuggerTuning == llvm::DebuggerKind::SCE)
3400 CmdArgs.push_back(
"-debug-forward-template-params");
3404 if (DebuggerTuning == llvm::DebuggerKind::SCE)
3405 CmdArgs.push_back(
"-dwarf-explicit-import");
3412 const ArgList &Args,
const char *LinkingOutput)
const {
3413 const auto &TC = getToolChain();
3414 const llvm::Triple &RawTriple = TC.getTriple();
3415 const llvm::Triple &Triple = TC.getEffectiveTriple();
3416 const std::string &TripleStr = Triple.getTriple();
3419 Args.hasArg(options::OPT_mkernel, options::OPT_fapple_kext);
3420 const Driver &D = TC.getDriver();
3421 ArgStringList CmdArgs;
3424 assert(Inputs.size() >= 1 &&
"Must have at least one input.");
3433 bool IsHeaderModulePrecompile = isa<HeaderModulePrecompileJobAction>(JA);
3437 const char *ModuleName = [&]{
3438 auto *ModuleNameArg = Args.getLastArg(options::OPT_fmodule_name_EQ);
3439 return ModuleNameArg ? ModuleNameArg->getValue() :
"";
3441 InputInfo HeaderModuleInput(Inputs[0].getType(), ModuleName, ModuleName);
3444 IsHeaderModulePrecompile ? HeaderModuleInput : Inputs[0];
3447 const InputInfo *CudaDeviceInput =
nullptr;
3448 const InputInfo *OpenMPDeviceInput =
nullptr;
3452 }
else if (IsHeaderModulePrecompile &&
3455 if (I.getType() != Expected) {
3456 D.
Diag(diag::err_drv_module_header_wrong_kind)
3460 ModuleHeaderInputs.push_back(I);
3461 }
else if ((IsCuda || IsHIP) && !CudaDeviceInput) {
3462 CudaDeviceInput = &I;
3463 }
else if (IsOpenMPDevice && !OpenMPDeviceInput) {
3464 OpenMPDeviceInput = &I;
3466 llvm_unreachable(
"unexpectedly given multiple inputs");
3470 const llvm::Triple *AuxTriple = IsCuda ? TC.getAuxTriple() :
nullptr;
3471 bool IsWindowsMSVC = RawTriple.isWindowsMSVCEnvironment();
3472 bool IsIAMCU = RawTriple.isOSIAMCU();
3477 if (IsCuda || IsHIP)
3478 IsWindowsMSVC |= AuxTriple && AuxTriple->isWindowsMSVCEnvironment();
3482 D.
Diag(diag::err_drv_clang_unsupported) <<
"C++ for IAMCU";
3487 CmdArgs.push_back(
"-cc1");
3490 CmdArgs.push_back(
"-triple");
3491 CmdArgs.push_back(Args.MakeArgString(TripleStr));
3493 if (
const Arg *MJ = Args.getLastArg(options::OPT_MJ)) {
3494 DumpCompilationDatabase(C, MJ->getValue(), TripleStr, Output, Input, Args);
3495 Args.ClaimAllArgs(options::OPT_MJ);
3498 if (IsCuda || IsHIP) {
3501 std::string NormalizedTriple;
3519 assert(CTC &&
"Expected valid CUDA Toolchain.");
3521 CmdArgs.push_back(Args.MakeArgString(
3522 Twine(
"-target-sdk-version=") +
3526 CmdArgs.push_back(
"-aux-triple");
3527 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
3530 if (IsOpenMPDevice) {
3532 std::string NormalizedTriple =
3536 CmdArgs.push_back(
"-aux-triple");
3537 CmdArgs.push_back(Args.MakeArgString(NormalizedTriple));
3540 if (Triple.isOSWindows() && (Triple.getArch() == llvm::Triple::arm ||
3541 Triple.getArch() == llvm::Triple::thumb)) {
3542 unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6;
3544 Triple.getArchName().substr(Offset).getAsInteger(10, Version);
3546 D.
Diag(diag::err_target_unsupported_arch) << Triple.getArchName()
3553 TC.addClangWarningOptions(CmdArgs);
3556 RewriteKind rewriteKind = RK_None;
3558 if (isa<AnalyzeJobAction>(JA)) {
3559 assert(JA.
getType() == types::TY_Plist &&
"Invalid output type.");
3560 CmdArgs.push_back(
"-analyze");
3561 }
else if (isa<MigrateJobAction>(JA)) {
3562 CmdArgs.push_back(
"-migrate");
3563 }
else if (isa<PreprocessJobAction>(JA)) {
3564 if (Output.
getType() == types::TY_Dependencies)
3565 CmdArgs.push_back(
"-Eonly");
3567 CmdArgs.push_back(
"-E");
3568 if (Args.hasArg(options::OPT_rewrite_objc) &&
3569 !Args.hasArg(options::OPT_g_Group))
3570 CmdArgs.push_back(
"-P");
3572 }
else if (isa<AssembleJobAction>(JA)) {
3573 CmdArgs.push_back(
"-emit-obj");
3578 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
3579 }
else if (isa<PrecompileJobAction>(JA)) {
3580 if (JA.
getType() == types::TY_Nothing)
3581 CmdArgs.push_back(
"-fsyntax-only");
3582 else if (JA.
getType() == types::TY_ModuleFile)
3583 CmdArgs.push_back(IsHeaderModulePrecompile
3584 ?
"-emit-header-module" 3585 :
"-emit-module-interface");
3587 CmdArgs.push_back(
"-emit-pch");
3588 }
else if (isa<VerifyPCHJobAction>(JA)) {
3589 CmdArgs.push_back(
"-verify-pch");
3591 assert((isa<CompileJobAction>(JA) || isa<BackendJobAction>(JA)) &&
3592 "Invalid action for clang tool.");
3593 if (JA.
getType() == types::TY_Nothing) {
3594 CmdArgs.push_back(
"-fsyntax-only");
3595 }
else if (JA.
getType() == types::TY_LLVM_IR ||
3596 JA.
getType() == types::TY_LTO_IR) {
3597 CmdArgs.push_back(
"-emit-llvm");
3598 }
else if (JA.
getType() == types::TY_LLVM_BC ||
3599 JA.
getType() == types::TY_LTO_BC) {
3600 CmdArgs.push_back(
"-emit-llvm-bc");
3601 }
else if (JA.
getType() == types::TY_IFS) {
3602 StringRef StubFormat =
3603 llvm::StringSwitch<StringRef>(
3604 Args.hasArg(options::OPT_iterface_stub_version_EQ)
3605 ? Args.getLastArgValue(options::OPT_iterface_stub_version_EQ)
3607 .Case(
"experimental-yaml-elf-v1",
"experimental-yaml-elf-v1")
3608 .Case(
"experimental-tapi-elf-v1",
"experimental-tapi-elf-v1")
3611 if (StubFormat.empty())
3612 D.
Diag(diag::err_drv_invalid_value)
3613 <<
"Must specify a valid interface stub format type using " 3614 <<
"-interface-stub-version=<experimental-tapi-elf-v1 | " 3615 "experimental-yaml-elf-v1>";
3617 CmdArgs.push_back(
"-emit-interface-stubs");
3619 Args.MakeArgString(Twine(
"-interface-stub-version=") + StubFormat));
3620 }
else if (JA.
getType() == types::TY_PP_Asm) {
3621 CmdArgs.push_back(
"-S");
3622 }
else if (JA.
getType() == types::TY_AST) {
3623 CmdArgs.push_back(
"-emit-pch");
3624 }
else if (JA.
getType() == types::TY_ModuleFile) {
3625 CmdArgs.push_back(
"-module-file-info");
3626 }
else if (JA.
getType() == types::TY_RewrittenObjC) {
3627 CmdArgs.push_back(
"-rewrite-objc");
3628 rewriteKind = RK_NonFragile;
3629 }
else if (JA.
getType() == types::TY_RewrittenLegacyObjC) {
3630 CmdArgs.push_back(
"-rewrite-objc");
3631 rewriteKind = RK_Fragile;
3633 assert(JA.
getType() == types::TY_PP_Asm &&
"Unexpected output type!");
3640 if (JA.
getType() == types::TY_LLVM_BC)
3641 CmdArgs.push_back(
"-emit-llvm-uselists");
3647 if (D.
isUsingLTO() && !isDeviceOffloadAction) {
3648 Args.AddLastArg(CmdArgs, options::OPT_flto, options::OPT_flto_EQ);
3653 if (!(RawTriple.isOSDarwin() || RawTriple.isPS4()) ||
3655 CmdArgs.push_back(
"-flto-unit");
3659 if (
const Arg *A = Args.getLastArg(options::OPT_fthinlto_index_EQ)) {
3661 D.
Diag(diag::err_drv_arg_requires_bitcode_input) << A->getAsString(Args);
3662 Args.AddLastArg(CmdArgs, options::OPT_fthinlto_index_EQ);
3665 if (Args.getLastArg(options::OPT_save_temps_EQ))
3666 Args.AddLastArg(CmdArgs, options::OPT_save_temps_EQ);
3671 (isa<BackendJobAction>(JA) || isa<AssembleJobAction>(JA))) {
3673 Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
3675 CmdArgs.push_back(
"-disable-llvm-passes");
3682 static const constexpr
unsigned kBitcodeOptionBlacklist[] = {
3683 options::OPT_mkernel,
3684 options::OPT_fapple_kext,
3685 options::OPT_ffunction_sections,
3686 options::OPT_fno_function_sections,
3687 options::OPT_fdata_sections,
3688 options::OPT_fno_data_sections,
3689 options::OPT_funique_section_names,
3690 options::OPT_fno_unique_section_names,
3691 options::OPT_mrestrict_it,
3692 options::OPT_mno_restrict_it,
3693 options::OPT_mstackrealign,
3694 options::OPT_mno_stackrealign,
3695 options::OPT_mstack_alignment,
3696 options::OPT_mcmodel_EQ,
3697 options::OPT_mlong_calls,
3698 options::OPT_mno_long_calls,
3699 options::OPT_ggnu_pubnames,
3700 options::OPT_gdwarf_aranges,
3701 options::OPT_fdebug_types_section,
3702 options::OPT_fno_debug_types_section,
3703 options::OPT_fdwarf_directory_asm,
3704 options::OPT_fno_dwarf_directory_asm,
3705 options::OPT_mrelax_all,
3706 options::OPT_mno_relax_all,
3707 options::OPT_ftrap_function_EQ,
3708 options::OPT_ffixed_r9,
3709 options::OPT_mfix_cortex_a53_835769,
3710 options::OPT_mno_fix_cortex_a53_835769,
3711 options::OPT_ffixed_x18,
3712 options::OPT_mglobal_merge,
3713 options::OPT_mno_global_merge,
3714 options::OPT_mred_zone,
3715 options::OPT_mno_red_zone,
3716 options::OPT_Wa_COMMA,
3717 options::OPT_Xassembler,
3720 for (
const auto &A : Args)
3721 if (llvm::find(kBitcodeOptionBlacklist, A->getOption().getID()) !=
3722 std::end(kBitcodeOptionBlacklist))
3723 D.
Diag(diag::err_drv_unsupported_embed_bitcode) << A->getSpelling();
3726 if (!Args.hasFlag(options::OPT_foptimize_sibling_calls,
3727 options::OPT_fno_optimize_sibling_calls))
3728 CmdArgs.push_back(
"-mdisable-tail-calls");
3734 switch (TC.getArch()) {
3736 case llvm::Triple::arm:
3737 case llvm::Triple::armeb:
3738 case llvm::Triple::thumbeb:
3739 RenderARMABI(Triple, Args, CmdArgs);
3741 case llvm::Triple::aarch64:
3742 case llvm::Triple::aarch64_be:
3743 RenderAArch64ABI(Triple, Args, CmdArgs);
3748 if (
const Arg *A = Args.getLastArg(options::OPT_O_Group)) {
3749 if (A->getOption().matches(options::OPT_O4)) {
3750 CmdArgs.push_back(
"-O3");
3751 D.
Diag(diag::warn_O4_is_O3);
3753 A->render(Args, CmdArgs);
3758 if (Output.
getType() == types::TY_Dependencies) {
3761 CmdArgs.push_back(
"-o");
3764 assert(Output.
isNothing() &&
"Input output.");
3767 for (
const auto &II : Inputs) {
3769 if (II.isFilename())
3770 CmdArgs.push_back(II.getFilename());
3772 II.getInputArg().renderAsInput(Args, CmdArgs);
3781 CmdArgs.push_back(
"-fembed-bitcode=marker");
3787 CmdArgs.push_back(
"-disable-free");
3790 const bool IsAssertBuild =
false;
3792 const bool IsAssertBuild =
true;
3797 CmdArgs.push_back(
"-disable-llvm-verifier");
3800 if (Args.hasFlag(options::OPT_fdiscard_value_names,
3801 options::OPT_fno_discard_value_names, !IsAssertBuild))
3802 CmdArgs.push_back(
"-discard-value-names");
3806 CmdArgs.push_back(
"-main-file-name");
3807 CmdArgs.push_back(getBaseInputName(Args, Input));
3811 if (Args.hasArg(options::OPT_static))
3812 CmdArgs.push_back(
"-static-define");
3814 if (Args.hasArg(options::OPT_municode))
3815 CmdArgs.push_back(
"-DUNICODE");
3817 if (isa<AnalyzeJobAction>(JA))
3823 bool FoundAnalyzerConfig =
false;
3824 for (
auto Arg : Args.filtered(options::OPT_Xclang))
3825 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
3826 FoundAnalyzerConfig =
true;
3829 if (!FoundAnalyzerConfig)
3830 for (
auto Arg : Args.filtered(options::OPT_Xanalyzer))
3831 if (StringRef(Arg->getValue()) ==
"-analyzer-config") {
3832 FoundAnalyzerConfig =
true;
3835 if (FoundAnalyzerConfig)
3836 CmdArgs.push_back(
"-analyzer-config-compatibility-mode=true");
3841 assert(FunctionAlignment <= 31 &&
"function alignment will be truncated!");
3842 if (FunctionAlignment) {
3843 CmdArgs.push_back(
"-function-alignment");
3844 CmdArgs.push_back(Args.MakeArgString(std::to_string(FunctionAlignment)));
3847 llvm::Reloc::Model RelocationModel;
3850 std::tie(RelocationModel, PICLevel, IsPIE) =
ParsePICArgs(TC, Args);
3854 if ((RelocationModel == llvm::Reloc::ROPI ||
3855 RelocationModel == llvm::Reloc::ROPI_RWPI) &&
3857 !Args.hasArg(options::OPT_fallow_unsupported))
3858 D.
Diag(diag::err_drv_ropi_incompatible_with_cxx);
3861 CmdArgs.push_back(
"-mrelocation-model");
3862 CmdArgs.push_back(RMName);
3865 CmdArgs.push_back(
"-pic-level");
3866 CmdArgs.push_back(PICLevel == 1 ?
"1" :
"2");
3868 CmdArgs.push_back(
"-pic-is-pie");
3871 if (RelocationModel == llvm::Reloc::ROPI ||
3872 RelocationModel == llvm::Reloc::ROPI_RWPI)
3873 CmdArgs.push_back(
"-fropi");
3874 if (RelocationModel == llvm::Reloc::RWPI ||
3875 RelocationModel == llvm::Reloc::ROPI_RWPI)
3876 CmdArgs.push_back(
"-frwpi");
3878 if (Arg *A = Args.getLastArg(options::OPT_meabi)) {
3879 CmdArgs.push_back(
"-meabi");
3880 CmdArgs.push_back(A->getValue());
3883 CmdArgs.push_back(
"-mthread-model");
3884 if (Arg *A = Args.getLastArg(options::OPT_mthread_model)) {
3885 if (!TC.isThreadModelSupported(A->getValue()))
3886 D.
Diag(diag::err_drv_invalid_thread_model_for_target)
3887 << A->getValue() << A->getAsString(Args);
3888 CmdArgs.push_back(A->getValue());
3891 CmdArgs.push_back(Args.MakeArgString(TC.getThreadModel()));
3893 Args.AddLastArg(CmdArgs, options::OPT_fveclib);
3895 if (Args.hasFlag(options::OPT_fmerge_all_constants,
3896 options::OPT_fno_merge_all_constants,
false))
3897 CmdArgs.push_back(
"-fmerge-all-constants");
3899 if (Args.hasFlag(options::OPT_fno_delete_null_pointer_checks,
3900 options::OPT_fdelete_null_pointer_checks,
false))
3901 CmdArgs.push_back(
"-fno-delete-null-pointer-checks");
3905 if (Args.hasArg(options::OPT_frewrite_map_file) ||
3906 Args.hasArg(options::OPT_frewrite_map_file_EQ)) {
3907 for (
const Arg *A : Args.filtered(options::OPT_frewrite_map_file,
3908 options::OPT_frewrite_map_file_EQ)) {
3909 StringRef Map = A->getValue();
3910 if (!llvm::sys::fs::exists(Map)) {
3911 D.
Diag(diag::err_drv_no_such_file) << Map;
3913 CmdArgs.push_back(
"-frewrite-map-file");
3914 CmdArgs.push_back(A->getValue());
3920 if (Arg *A = Args.getLastArg(options::OPT_Wframe_larger_than_EQ)) {
3921 StringRef
v = A->getValue();
3922 CmdArgs.push_back(
"-mllvm");
3923 CmdArgs.push_back(Args.MakeArgString(
"-warn-stack-size=" + v));
3927 if (!Args.hasFlag(options::OPT_fjump_tables, options::OPT_fno_jump_tables,
3929 CmdArgs.push_back(
"-fno-jump-tables");
3931 if (Args.hasFlag(options::OPT_fprofile_sample_accurate,
3932 options::OPT_fno_profile_sample_accurate,
false))
3933 CmdArgs.push_back(
"-fprofile-sample-accurate");
3935 if (!Args.hasFlag(options::OPT_fpreserve_as_comments,
3936 options::OPT_fno_preserve_as_comments,
true))
3937 CmdArgs.push_back(
"-fno-preserve-as-comments");
3939 if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) {
3940 CmdArgs.push_back(
"-mregparm");
3941 CmdArgs.push_back(A->getValue());
3944 if (Arg *A = Args.getLastArg(options::OPT_fpcc_struct_return,
3945 options::OPT_freg_struct_return)) {
3946 if (TC.getArch() != llvm::Triple::x86) {
3947 D.
Diag(diag::err_drv_unsupported_opt_for_target)
3948 << A->getSpelling() << RawTriple.str();
3949 }
else if (A->getOption().matches(options::OPT_fpcc_struct_return)) {
3950 CmdArgs.push_back(
"-fpcc-struct-return");
3952 assert(A->getOption().matches(options::OPT_freg_struct_return));
3953 CmdArgs.push_back(
"-freg-struct-return");
3957 if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd,
false))
3958 CmdArgs.push_back(
"-fdefault-calling-conv=stdcall");
3961 CmdArgs.push_back(
"-mdisable-fp-elim");
3962 if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
3963 options::OPT_fno_zero_initialized_in_bss))
3964 CmdArgs.push_back(
"-mno-zero-initialized-in-bss");
3969 OptSpecifier StrictAliasingAliasOption =
3970 OFastEnabled ? options::OPT_Ofast : options::OPT_fstrict_aliasing;
3973 bool TBAAOnByDefault = !D.
IsCLMode();
3974 if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption,
3975 options::OPT_fno_strict_aliasing, TBAAOnByDefault))
3976 CmdArgs.push_back(
"-relaxed-aliasing");
3977 if (!Args.hasFlag(options::OPT_fstruct_path_tbaa,
3978 options::OPT_fno_struct_path_tbaa))
3979 CmdArgs.push_back(
"-no-struct-path-tbaa");
3980 if (Args.hasFlag(options::OPT_fstrict_enums, options::OPT_fno_strict_enums,
3982 CmdArgs.push_back(
"-fstrict-enums");
3983 if (!Args.hasFlag(options::OPT_fstrict_return, options::OPT_fno_strict_return,
3985 CmdArgs.push_back(
"-fno-strict-return");
3986 if (Args.hasFlag(options::OPT_fallow_editor_placeholders,
3987 options::OPT_fno_allow_editor_placeholders,
false))
3988 CmdArgs.push_back(
"-fallow-editor-placeholders");
3989 if (Args.hasFlag(options::OPT_fstrict_vtable_pointers,
3990 options::OPT_fno_strict_vtable_pointers,
3992 CmdArgs.push_back(
"-fstrict-vtable-pointers");
3993 if (Args.hasFlag(options::OPT_fforce_emit_vtables,
3994 options::OPT_fno_force_emit_vtables,
3996 CmdArgs.push_back(
"-fforce-emit-vtables");
3997 if (!Args.hasFlag(options::OPT_foptimize_sibling_calls,
3998 options::OPT_fno_optimize_sibling_calls))
3999 CmdArgs.push_back(
"-mdisable-tail-calls");
4000 if (Args.hasFlag(options::OPT_fno_escaping_block_tail_calls,
4001 options::OPT_fescaping_block_tail_calls,
false))
4002 CmdArgs.push_back(
"-fno-escaping-block-tail-calls");
4004 Args.AddLastArg(CmdArgs, options::OPT_ffine_grained_bitfield_accesses,
4005 options::OPT_fno_fine_grained_bitfield_accesses);
4008 if (Args.hasArg(options::OPT_fsplit_stack))
4009 CmdArgs.push_back(
"-split-stacks");
4013 if (Arg *A = Args.getLastArg(options::OPT_mlong_double_64,
4014 options::OPT_mlong_double_128)) {
4015 if (TC.getArch() == llvm::Triple::x86 ||
4016 TC.getArch() == llvm::Triple::x86_64 ||
4017 TC.getArch() == llvm::Triple::ppc || TC.getTriple().isPPC64())
4018 A->render(Args, CmdArgs);
4020 D.
Diag(diag::err_drv_unsupported_opt_for_target)
4021 << A->getAsString(Args) << TripleStr;
4026 bool IsIntegratedAssemblerDefault = TC.IsIntegratedAssemblerDefault();
4027 if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
4028 IsIntegratedAssemblerDefault) ||
4029 Args.hasArg(options::OPT_dA))
4030 CmdArgs.push_back(
"-masm-verbose");
4032 if (!TC.useIntegratedAs())
4033 CmdArgs.push_back(
"-no-integrated-as");
4035 if (Args.hasArg(options::OPT_fdebug_pass_structure)) {
4036 CmdArgs.push_back(
"-mdebug-pass");
4037 CmdArgs.push_back(
"Structure");
4039 if (Args.hasArg(options::OPT_fdebug_pass_arguments)) {
4040 CmdArgs.push_back(
"-mdebug-pass");
4041 CmdArgs.push_back(
"Arguments");
4047 if (!RawTriple.isOSDarwin() && !RawTriple.isNVPTX())
4048 CmdArgs.push_back(
"-mconstructor-aliases");
4052 if (KernelOrKext && RawTriple.isOSDarwin())
4053 CmdArgs.push_back(
"-fforbid-guard-variables");
4055 if (Args.hasFlag(options::OPT_mms_bitfields, options::OPT_mno_ms_bitfields,
4057 CmdArgs.push_back(
"-mms-bitfields");
4060 if (Args.hasFlag(options::OPT_mpie_copy_relocations,
4061 options::OPT_mno_pie_copy_relocations,
4063 CmdArgs.push_back(
"-mpie-copy-relocations");
4066 if (Args.hasFlag(options::OPT_fno_plt, options::OPT_fplt,
false)) {
4067 CmdArgs.push_back(
"-fno-plt");
4074 Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted,
false) ||
4077 CmdArgs.push_back(
"-ffreestanding");
4082 bool AsynchronousUnwindTables =
4083 Args.hasFlag(options::OPT_fasynchronous_unwind_tables,
4084 options::OPT_fno_asynchronous_unwind_tables,
4085 (TC.IsUnwindTablesDefault(Args) ||
4086 TC.getSanitizerArgs().needsUnwindTables()) &&
4088 if (Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables,
4089 AsynchronousUnwindTables))
4090 CmdArgs.push_back(
"-munwind-tables");
4095 (void)Args.hasArg(options::OPT_mtune_EQ);
4097 if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) {
4098 CmdArgs.push_back(
"-mcode-model");
4099 CmdArgs.push_back(A->getValue());
4103 std::string CPU =
getCPUName(Args, Triple,
false);
4105 CmdArgs.push_back(
"-target-cpu");
4106 CmdArgs.push_back(Args.MakeArgString(CPU));
4109 RenderTargetOptions(Triple, Args, KernelOrKext, CmdArgs);
4113 bool EmitCodeView =
false;
4118 AddClangCLArgs(Args, InputType, CmdArgs, &DebugInfoKind, &EmitCodeView);
4122 CmdArgs, DebugInfoKind, DwarfFission);
4127 TC.getTriple().isOSBinFormatELF() &&
4128 (isa<AssembleJobAction>(JA) || isa<CompileJobAction>(JA) ||
4129 isa<BackendJobAction>(JA));
4132 CmdArgs.push_back(
"-split-dwarf-file");
4133 CmdArgs.push_back(SplitDWARFOut);
4135 CmdArgs.push_back(
"-split-dwarf-output");
4136 CmdArgs.push_back(SplitDWARFOut);
4141 if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) {
4142 CmdArgs.push_back(
"-target-linker-version");
4143 CmdArgs.push_back(A->getValue());
4147 CmdArgs.push_back(
"-momit-leaf-frame-pointer");
4151 if (!Args.hasArg(options::OPT_fallow_unsupported)) {
4153 if (
types::isCXX(InputType) && RawTriple.isOSDarwin() &&
4154 TC.getArch() == llvm::Triple::x86) {
4155 if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) ||
4156 (Unsupported = Args.getLastArg(options::OPT_mkernel)))
4157 D.
Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
4158 << Unsupported->getOption().getName();
4161 if ((Unsupported = Args.getLastArg(options::OPT_faltivec)))
4162 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
4163 << Unsupported->getOption().getName()
4164 <<
"please use -maltivec and include altivec.h explicitly";
4165 if ((Unsupported = Args.getLastArg(options::OPT_fno_altivec)))
4166 D.
Diag(diag::err_drv_clang_unsupported_opt_faltivec)
4167 << Unsupported->getOption().getName() <<
"please use -mno-altivec";
4170 Args.AddAllArgs(CmdArgs, options::OPT_v);
4171 Args.AddLastArg(CmdArgs, options::OPT_H);
4173 CmdArgs.push_back(
"-header-include-file");
4177 Args.AddLastArg(CmdArgs, options::OPT_P);
4178 Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
4181 CmdArgs.push_back(
"-diagnostic-log-file");
4188 if (Args.hasFlag(options::OPT_ffunction_sections,
4189 options::OPT_fno_function_sections, UseSeparateSections)) {
4190 CmdArgs.push_back(
"-ffunction-sections");
4193 if (Args.hasFlag(options::OPT_fdata_sections, options::OPT_fno_data_sections,
4194 UseSeparateSections)) {
4195 CmdArgs.push_back(
"-fdata-sections");
4198 if (!Args.hasFlag(options::OPT_funique_section_names,
4199 options::OPT_fno_unique_section_names,
true))
4200 CmdArgs.push_back(
"-fno-unique-section-names");
4202 Args.AddLastArg(CmdArgs, options::OPT_finstrument_functions,
4203 options::OPT_finstrument_functions_after_inlining,
4204 options::OPT_finstrument_function_entry_bare);
4209 if (!Triple.isNVPTX())
4212 Args.AddLastArg(CmdArgs, options::OPT_fclang_abi_compat_EQ);
4215 if (RawTriple.isPS4CPU() &&
4216 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
4222 if (Args.hasArg(options::OPT_nostdinc)) {
4223 CmdArgs.push_back(
"-nostdsysteminc");
4224 CmdArgs.push_back(
"-nobuiltininc");
4226 if (Args.hasArg(options::OPT_nostdlibinc))
4227 CmdArgs.push_back(
"-nostdsysteminc");
4228 Args.AddLastArg(CmdArgs, options::OPT_nostdincxx);
4229 Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc);
4233 CmdArgs.push_back(
"-resource-dir");
4236 Args.AddLastArg(CmdArgs, options::OPT_working_directory);
4245 AddPreprocessingOptions(C, JA, D, Args, CmdArgs, Output, Inputs);
4251 Args.ClaimAllArgs(options::OPT_D);
4254 if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
4255 if (A->getOption().matches(options::OPT_O4)) {
4256 CmdArgs.push_back(
"-O3");
4257 D.
Diag(diag::warn_O4_is_O3);
4259 A->render(Args, CmdArgs);
4265 Args.filtered(options::OPT_clang_ignored_gcc_optimization_f_Group)) {
4266 D.
Diag(diag::warn_ignored_gcc_optimization) << A->getAsString(Args);
4271 Args.filtered(options::OPT_clang_ignored_legacy_options_Group)) {
4272 D.
Diag(diag::warn_ignored_clang_option) << A->getAsString(Args);
4278 Args.AddAllArgs(CmdArgs, options::OPT_R_Group);
4280 Args.AddAllArgs(CmdArgs, options::OPT_W_Group);
4281 if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic,
false))
4282 CmdArgs.push_back(
"-pedantic");
4283 Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors);
4284 Args.AddLastArg(CmdArgs, options::OPT_w);
4287 if (Args.hasFlag(options::OPT_ffixed_point, options::OPT_fno_fixed_point,
4289 Args.AddLastArg(CmdArgs, options::OPT_ffixed_point);
4296 bool ImplyVCPPCXXVer =
false;
4297 const Arg *
Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi);
4299 if (Std->getOption().matches(options::OPT_ansi))
4301 CmdArgs.push_back(
"-std=c++98");
4303 CmdArgs.push_back(
"-std=c89");
4305 Std->render(Args, CmdArgs);
4308 if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi,
4309 options::OPT_ftrigraphs,
4310 options::OPT_fno_trigraphs))
4312 A->render(Args, CmdArgs);
4321 Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ,
"-std=",
4323 else if (IsWindowsMSVC)
4324 ImplyVCPPCXXVer =
true;
4326 Args.AddLastArg(CmdArgs, options::OPT_ftrigraphs,
4327 options::OPT_fno_trigraphs);
4343 Args.getLastArg(options::OPT_Wwrite_strings,
4344 options::OPT_Wno_write_strings, options::OPT_w);
4346 WriteStrings->getOption().matches(options::OPT_Wwrite_strings))
4347 CmdArgs.push_back(
"-fconst-strings");
4354 Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated,
4356 CmdArgs.push_back(
"-fdeprecated-macro");
4360 if (Arg *Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) {
4361 if (Asm->getOption().matches(options::OPT_fasm))
4362 CmdArgs.push_back(
"-fgnu-keywords");
4364 CmdArgs.push_back(
"-fno-gnu-keywords");
4368 CmdArgs.push_back(
"-fno-dwarf-directory-asm");
4371 CmdArgs.push_back(
"-fno-autolink");
4378 if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_,
4379 options::OPT_ftemplate_depth_EQ)) {
4380 CmdArgs.push_back(
"-ftemplate-depth");
4381 CmdArgs.push_back(A->getValue());
4384 if (Arg *A = Args.getLastArg(options::OPT_foperator_arrow_depth_EQ)) {
4385 CmdArgs.push_back(
"-foperator-arrow-depth");
4386 CmdArgs.push_back(A->getValue());
4389 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_depth_EQ)) {
4390 CmdArgs.push_back(
"-fconstexpr-depth");
4391 CmdArgs.push_back(A->getValue());
4394 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_steps_EQ)) {
4395 CmdArgs.push_back(
"-fconstexpr-steps");
4396 CmdArgs.push_back(A->getValue());
4399 if (Arg *A = Args.getLastArg(options::OPT_fbracket_depth_EQ)) {
4400 CmdArgs.push_back(
"-fbracket-depth");
4401 CmdArgs.push_back(A->getValue());
4404 if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ,
4405 options::OPT_Wlarge_by_value_copy_def)) {
4406 if (A->getNumValues()) {
4407 StringRef
bytes = A->getValue();
4408 CmdArgs.push_back(Args.MakeArgString(
"-Wlarge-by-value-copy=" + bytes));
4410 CmdArgs.push_back(
"-Wlarge-by-value-copy=64");
4413 if (Args.hasArg(options::OPT_relocatable_pch))
4414 CmdArgs.push_back(
"-relocatable-pch");
4416 if (
const Arg *A = Args.getLastArg(options::OPT_fcf_runtime_abi_EQ)) {
4417 static const char *kCFABIs[] = {
4418 "standalone",
"objc",
"swift",
"swift-5.0",
"swift-4.2",
"swift-4.1",
4421 if (find(kCFABIs, StringRef(A->getValue())) == std::end(kCFABIs))
4422 D.
Diag(diag::err_drv_invalid_cf_runtime_abi) << A->getValue();
4424 A->render(Args, CmdArgs);
4427 if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
4428 CmdArgs.push_back(
"-fconstant-string-class");
4429 CmdArgs.push_back(A->getValue());
4432 if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) {
4433 CmdArgs.push_back(
"-ftabstop");
4434 CmdArgs.push_back(A->getValue());
4437 if (Args.hasFlag(options::OPT_fstack_size_section,
4438 options::OPT_fno_stack_size_section, RawTriple.isPS4()))
4439 CmdArgs.push_back(
"-fstack-size-section");
4441 CmdArgs.push_back(
"-ferror-limit");
4442 if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ))
4443 CmdArgs.push_back(A->getValue());
4445 CmdArgs.push_back(
"19");
4447 if (Arg *A = Args.getLastArg(options::OPT_fmacro_backtrace_limit_EQ)) {
4448 CmdArgs.push_back(
"-fmacro-backtrace-limit");
4449 CmdArgs.push_back(A->getValue());
4452 if (Arg *A = Args.getLastArg(options::OPT_ftemplate_backtrace_limit_EQ)) {
4453 CmdArgs.push_back(
"-ftemplate-backtrace-limit");
4454 CmdArgs.push_back(A->getValue());
4457 if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_backtrace_limit_EQ)) {
4458 CmdArgs.push_back(
"-fconstexpr-backtrace-limit");
4459 CmdArgs.push_back(A->getValue());
4462 if (Arg *A = Args.getLastArg(options::OPT_fspell_checking_limit_EQ)) {
4463 CmdArgs.push_back(
"-fspell-checking-limit");
4464 CmdArgs.push_back(A->getValue());
4468 CmdArgs.push_back(
"-fmessage-length");
4469 if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) {
4470 CmdArgs.push_back(A->getValue());
4474 unsigned N = llvm::sys::Process::StandardErrColumns();
4475 CmdArgs.push_back(Args.MakeArgString(Twine(N)));
4479 if (
const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ,
4480 options::OPT_fvisibility_ms_compat)) {
4481 if (A->getOption().matches(options::OPT_fvisibility_EQ)) {
4482 CmdArgs.push_back(
"-fvisibility");
4483 CmdArgs.push_back(A->getValue());
4485 assert(A->getOption().matches(options::OPT_fvisibility_ms_compat));
4486 CmdArgs.push_back(
"-fvisibility");
4487 CmdArgs.push_back(
"hidden");
4488 CmdArgs.push_back(
"-ftype-visibility");
4489 CmdArgs.push_back(
"default");
4493 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden);
4494 Args.AddLastArg(CmdArgs, options::OPT_fvisibility_global_new_delete_hidden);
4496 Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ);
4499 Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
4500 Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
4501 Args.AddLastArg(CmdArgs, options::OPT_fdigraphs, options::OPT_fno_digraphs);
4502 Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names);
4503 Args.AddLastArg(CmdArgs, options::OPT_femulated_tls,
4504 options::OPT_fno_emulated_tls);
4505 Args.AddLastArg(CmdArgs, options::OPT_fkeep_static_consts);
4508 if (!isa<PreprocessJobAction>(JA) || Output.
getType() != types::TY_PP_Asm)
4509 Args.AddLastArg(CmdArgs, options::OPT_fzvector);
4511 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree);
4512 Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type);
4516 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
4517 options::OPT_fno_openmp,
false) &&
4524 CmdArgs.push_back(
"-fopenmp");
4529 if (!Args.hasFlag(options::OPT_fopenmp_use_tls,
4530 options::OPT_fnoopenmp_use_tls,
true))
4531 CmdArgs.push_back(
"-fnoopenmp-use-tls");
4532 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
4533 options::OPT_fno_openmp_simd);
4534 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
4535 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_number_of_sm_EQ);
4536 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_blocks_per_sm_EQ);
4537 Args.AddAllArgs(CmdArgs,
4538 options::OPT_fopenmp_cuda_teams_reduction_recs_num_EQ);
4539 if (Args.hasFlag(options::OPT_fopenmp_optimistic_collapse,
4540 options::OPT_fno_openmp_optimistic_collapse,
4542 CmdArgs.push_back(
"-fopenmp-optimistic-collapse");
4546 if (Args.hasFlag(options::OPT_fopenmp_cuda_mode,
4547 options::OPT_fno_openmp_cuda_mode,
false))
4548 CmdArgs.push_back(
"-fopenmp-cuda-mode");
4552 if (Args.hasFlag(options::OPT_fopenmp_cuda_force_full_runtime,
4553 options::OPT_fno_openmp_cuda_force_full_runtime,
4555 CmdArgs.push_back(
"-fopenmp-cuda-force-full-runtime");
4567 Args.AddLastArg(CmdArgs, options::OPT_fopenmp_simd,
4568 options::OPT_fno_openmp_simd);
4569 Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_version_EQ);
4573 Sanitize.
addArgs(TC, Args, CmdArgs, InputType);
4575 const XRayArgs &XRay = TC.getXRayArgs();
4576 XRay.
addArgs(TC, Args, CmdArgs, InputType);
4578 if (TC.SupportsProfiling())
4579 Args.AddLastArg(CmdArgs, options::OPT_pg);
4581 if (TC.SupportsProfiling())
4582 Args.AddLastArg(CmdArgs, options::OPT_mfentry);
4585 if (!Args.hasFlag(options::OPT_flax_vector_conversions,
4586 options::OPT_fno_lax_vector_conversions))
4587 CmdArgs.push_back(
"-fno-lax-vector-conversions");
4589 if (Args.getLastArg(options::OPT_fapple_kext) ||
4590 (Args.hasArg(options::OPT_mkernel) &&
types::isCXX(InputType)))
4591 CmdArgs.push_back(
"-fapple-kext");
4593 Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
4594 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
4595 Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits);
4596 Args.AddLastArg(CmdArgs, options::OPT_ftime_report);
4597 Args.AddLastArg(CmdArgs, options::OPT_ftime_trace);
4598 Args.AddLastArg(CmdArgs, options::OPT_ftrapv);
4599 Args.AddLastArg(CmdArgs, options::OPT_malign_double);
4601 if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) {
4602 CmdArgs.push_back(
"-ftrapv-handler");
4603 CmdArgs.push_back(A->getValue());
4606 Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ);
4610 if (Arg *A = Args.getLastArg(options::OPT_fwrapv, options::OPT_fno_wrapv)) {
4611 if (A->getOption().matches(options::OPT_fwrapv))
4612 CmdArgs.push_back(
"-fwrapv");
4613 }
else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow,
4614 options::OPT_fno_strict_overflow)) {
4615 if (A->getOption().matches(options::OPT_fno_strict_overflow))
4616 CmdArgs.push_back(
"-fwrapv");
4619 if (Arg *A = Args.getLastArg(options::OPT_freroll_loops,
4620 options::OPT_fno_reroll_loops))
4621 if (A->getOption().matches(options::OPT_freroll_loops))
4622 CmdArgs.push_back(
"-freroll-loops");
4624 Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings);
4625 Args.AddLastArg(CmdArgs, options::OPT_funroll_loops,
4626 options::OPT_fno_unroll_loops);
4628 Args.AddLastArg(CmdArgs, options::OPT_pthread);
4630 if (Args.hasFlag(options::OPT_mspeculative_load_hardening, options::OPT_mno_speculative_load_hardening,
4632 CmdArgs.push_back(Args.MakeArgString(
"-mspeculative-load-hardening"));
4638 if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign,
4640 CmdArgs.push_back(Args.MakeArgString(
"-mstackrealign"));
4642 if (Args.hasArg(options::OPT_mstack_alignment)) {
4643 StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment);
4644 CmdArgs.push_back(Args.MakeArgString(
"-mstack-alignment=" + alignment));
4647 if (Args.hasArg(options::OPT_mstack_probe_size)) {
4648 StringRef Size = Args.getLastArgValue(options::OPT_mstack_probe_size);
4651 CmdArgs.push_back(Args.MakeArgString(
"-mstack-probe-size=" + Size));
4653 CmdArgs.push_back(
"-mstack-probe-size=0");
4656 if (!Args.hasFlag(options::OPT_mstack_arg_probe,
4657 options::OPT_mno_stack_arg_probe,
true))
4658 CmdArgs.push_back(Args.MakeArgString(
"-mno-stack-arg-probe"));
4660 if (Arg *A = Args.getLastArg(options::OPT_mrestrict_it,
4661 options::OPT_mno_restrict_it)) {
4662 if (A->getOption().matches(options::OPT_mrestrict_it)) {
4663 CmdArgs.push_back(
"-mllvm");
4664 CmdArgs.push_back(
"-arm-restrict-it");
4666 CmdArgs.push_back(
"-mllvm");
4667 CmdArgs.push_back(
"-arm-no-restrict-it");
4669 }
else if (Triple.isOSWindows() &&
4670 (Triple.getArch() == llvm::Triple::arm ||
4671 Triple.getArch() == llvm::Triple::thumb)) {
4673 CmdArgs.push_back(
"-mllvm");
4674 CmdArgs.push_back(
"-arm-restrict-it");
4680 if (Arg *A = Args.getLastArg(options::OPT_fcf_protection_EQ)) {
4682 Args.MakeArgString(Twine(
"-fcf-protection=") + A->getValue()));
4688 auto *PGOArg = Args.getLastArg(
4689 options::OPT_fprofile_generate, options::OPT_fprofile_generate_EQ,
4690 options::OPT_fcs_profile_generate, options::OPT_fcs_profile_generate_EQ,
4691 options::OPT_fprofile_use, options::OPT_fprofile_use_EQ);
4693 D.
Diag(diag::err_drv_argument_not_allowed_with)
4694 <<
"SampleUse with PGO options";
4696 StringRef fname = A->getValue();
4697 if (!llvm::sys::fs::exists(fname))
4698 D.
Diag(diag::err_drv_no_such_file) << fname;
4700 A->render(Args, CmdArgs);
4702 Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
4706 if (!Args.hasFlag(options::OPT_fassume_sane_operator_new,
4707 options::OPT_fno_assume_sane_operator_new))
4708 CmdArgs.push_back(
"-fno-assume-sane-operator-new");
4711 if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks,
4712 TC.IsBlocksDefault()) ||
4713 (Args.hasArg(options::OPT_fgnu_runtime) &&
4714 Args.hasArg(options::OPT_fobjc_nonfragile_abi) &&
4715 !Args.hasArg(options::OPT_fno_blocks))) {
4716 CmdArgs.push_back(
"-fblocks");
4718 if (!Args.hasArg(options::OPT_fgnu_runtime) && !TC.hasBlocksRuntime())
4719 CmdArgs.push_back(
"-fblocks-runtime-optional");
4723 if (TC.IsEncodeExtendedBlockSignatureDefault())
4724 CmdArgs.push_back(
"-fencode-extended-block-signature");
4726 if (Args.hasFlag(options::OPT_fcoroutines_ts, options::OPT_fno_coroutines_ts,
4729 CmdArgs.push_back(
"-fcoroutines-ts");
4732 Args.AddLastArg(CmdArgs, options::OPT_fdouble_square_bracket_attributes,
4733 options::OPT_fno_double_square_bracket_attributes);
4736 if (Args.hasFlag(options::OPT_fno_access_control,
4737 options::OPT_faccess_control,
false))
4738 CmdArgs.push_back(
"-fno-access-control");
4741 if (Args.hasFlag(options::OPT_fno_elide_constructors,
4742 options::OPT_felide_constructors,
false))
4743 CmdArgs.push_back(
"-fno-elide-constructors");
4749 CmdArgs.push_back(
"-fno-rtti");
4752 if (Args.hasFlag(options::OPT_fshort_enums, options::OPT_fno_short_enums,
4753 TC.getArch() == llvm::Triple::hexagon))
4754 CmdArgs.push_back(
"-fshort-enums");
4760 options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
4761 !RawTriple.isOSWindows() &&
4762 TC.getArch() != llvm::Triple::xcore &&
4763 ((RawTriple.getVendor() != llvm::Triple::MipsTechnologies) ||
4764 RawTriple.hasEnvironment())) ||
4766 CmdArgs.push_back(
"-fno-use-cxa-atexit");
4768 if (Args.hasFlag(options::OPT_fregister_global_dtors_with_atexit,
4769 options::OPT_fno_register_global_dtors_with_atexit,
4770 RawTriple.isOSDarwin() && !KernelOrKext))
4771 CmdArgs.push_back(
"-fregister-global-dtors-with-atexit");
4774 if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
4776 CmdArgs.push_back(
"-fms-extensions");
4779 if (Args.hasFlag(options::OPT_fuse_line_directives,
4780 options::OPT_fno_use_line_directives,
false))
4781 CmdArgs.push_back(
"-fuse-line-directives");
4784 if (Args.hasFlag(options::OPT_fms_compatibility,
4785 options::OPT_fno_ms_compatibility,
4787 Args.hasFlag(options::OPT_fms_extensions,
4788 options::OPT_fno_ms_extensions,
true))))
4789 CmdArgs.push_back(
"-fms-compatibility");
4791 VersionTuple MSVT = TC.computeMSVCVersion(&D, Args);
4794 Args.MakeArgString(
"-fms-compatibility-version=" + MSVT.getAsString()));
4796 bool IsMSVC2015Compatible = MSVT.getMajor() >= 19;
4797 if (ImplyVCPPCXXVer) {
4798 StringRef LanguageStandard;
4799 if (
const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
4801 LanguageStandard = llvm::StringSwitch<StringRef>(StdArg->getValue())
4802 .Case(
"c++14",
"-std=c++14")
4803 .Case(
"c++17",
"-std=c++17")
4804 .Case(
"c++latest",
"-std=c++2a")
4806 if (LanguageStandard.empty())
4807 D.
Diag(clang::diag::warn_drv_unused_argument)
4808 << StdArg->getAsString(Args);
4811 if (LanguageStandard.empty()) {
4812 if (IsMSVC2015Compatible)
4813 LanguageStandard =
"-std=c++14";
4815 LanguageStandard =
"-std=c++11";
4818 CmdArgs.push_back(LanguageStandard.data());
4822 if (Args.hasFlag(options::OPT_fborland_extensions,
4823 options::OPT_fno_borland_extensions,
false))
4824 CmdArgs.push_back(
"-fborland-extensions");
4827 if (Args.hasFlag(options::OPT_fdeclspec, options::OPT_fno_declspec,
4829 CmdArgs.push_back(
"-fdeclspec");
4830 else if (Args.hasArg(options::OPT_fno_declspec))
4831 CmdArgs.push_back(
"-fno-declspec");
4835 if (!Args.hasFlag(options::OPT_fthreadsafe_statics,
4836 options::OPT_fno_threadsafe_statics,
4837 !IsWindowsMSVC || IsMSVC2015Compatible))
4838 CmdArgs.push_back(
"-fno-threadsafe-statics");
4844 if (Args.hasFlag(options::OPT_fdelayed_template_parsing,
4845 options::OPT_fno_delayed_template_parsing, IsWindowsMSVC))
4846 CmdArgs.push_back(
"-fdelayed-template-parsing");
4850 Args.AddLastArg(CmdArgs, options::OPT_fgnu_keywords,
4851 options::OPT_fno_gnu_keywords);
4853 if (Args.hasFlag(options::OPT_fgnu89_inline, options::OPT_fno_gnu89_inline,
4855 CmdArgs.push_back(
"-fgnu89-inline");
4857 if (Args.hasArg(options::OPT_fno_inline))
4858 CmdArgs.push_back(
"-fno-inline");
4860 Args.AddLastArg(CmdArgs, options::OPT_finline_functions,
4861 options::OPT_finline_hint_functions,
4862 options::OPT_fno_inline_functions);
4867 Std && (Std->containsValue(
"c++2a") || Std->containsValue(
"c++latest"));
4870 Args.AddLastArg(CmdArgs, options::OPT_fexperimental_new_pass_manager,
4871 options::OPT_fno_experimental_new_pass_manager);
4873 ObjCRuntime Runtime = AddObjCRuntimeArgs(Args, CmdArgs, rewriteKind);
4877 if (Args.hasFlag(options::OPT_fapplication_extension,
4878 options::OPT_fno_application_extension,
false))
4879 CmdArgs.push_back(
"-fapplication-extension");
4886 Arg *A = Args.getLastArg(options::OPT_fsjlj_exceptions,
4887 options::OPT_fseh_exceptions,
4888 options::OPT_fdwarf_exceptions);
4890 const Option &Opt = A->getOption();
4891 if (Opt.matches(options::OPT_fsjlj_exceptions))
4892 CmdArgs.push_back(
"-fsjlj-exceptions");
4893 if (Opt.matches(options::OPT_fseh_exceptions))
4894 CmdArgs.push_back(
"-fseh-exceptions");
4895 if (Opt.matches(options::OPT_fdwarf_exceptions))
4896 CmdArgs.push_back(
"-fdwarf-exceptions");
4898 switch (TC.GetExceptionModel(Args)) {
4901 case llvm::ExceptionHandling::DwarfCFI:
4902 CmdArgs.push_back(
"-fdwarf-exceptions");
4904 case llvm::ExceptionHandling::SjLj:
4905 CmdArgs.push_back(
"-fsjlj-exceptions");
4907 case llvm::ExceptionHandling::WinEH:
4908 CmdArgs.push_back(
"-fseh-exceptions");
4914 if (!Args.hasFlag(options::OPT_fassume_sane_operator_new,
4915 options::OPT_fno_assume_sane_operator_new))
4916 CmdArgs.push_back(
"-fno-assume-sane-operator-new");
4921 if (Args.hasFlag(options::OPT_frelaxed_template_template_args,
4922 options::OPT_fno_relaxed_template_template_args,
false))
4923 CmdArgs.push_back(
"-frelaxed-template-template-args");
4927 if (Args.hasFlag(options::OPT_fsized_deallocation,
4928 options::OPT_fno_sized_deallocation,
false))
4929 CmdArgs.push_back(
"-fsized-deallocation");
4933 if (Arg *A = Args.getLastArg(options::OPT_faligned_allocation,
4934 options::OPT_fno_aligned_allocation,
4935 options::OPT_faligned_new_EQ)) {
4936 if (A->getOption().matches(options::OPT_fno_aligned_allocation))
4937 CmdArgs.push_back(
"-fno-aligned-allocation");
4939 CmdArgs.push_back(
"-faligned-allocation");
4944 if (Arg *A = Args.getLastArg(options::OPT_fnew_alignment_EQ,
4945 options::OPT_faligned_new_EQ))
4947 Args.MakeArgString(Twine(
"-fnew-alignment=") + A->getValue()));
4951 if (!Args.hasFlag(options::OPT_fconstant_cfstrings,
4952 options::OPT_fno_constant_cfstrings) ||
4953 !Args.hasFlag(options::OPT_mconstant_cfstrings,
4954 options::OPT_mno_constant_cfstrings))
4955 CmdArgs.push_back(
"-fno-constant-cfstrings");
4958 if (Args.hasFlag(options::OPT_fpascal_strings,
4959 options::OPT_fno_pascal_strings,
false))
4960 CmdArgs.push_back(
"-fpascal-strings");
4964 if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) {
4965 std::string PackStructStr =
"-fpack-struct=";
4966 PackStructStr += A->getValue();
4967 CmdArgs.push_back(Args.MakeArgString(PackStructStr));
4968 }
else if (Args.hasFlag(options::OPT_fpack_struct,
4969 options::OPT_fno_pack_struct,
false)) {
4970 CmdArgs.push_back(
"-fpack-struct=1");
4974 bool SkipMaxTypeAlign = Args.hasArg(options::OPT_fno_max_type_align);
4975 if (Arg *A = Args.getLastArg(options::OPT_fmax_type_align_EQ)) {
4976 if (!SkipMaxTypeAlign) {
4977 std::string MaxTypeAlignStr =
"-fmax-type-align=";
4978 MaxTypeAlignStr += A->getValue();
4979 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
4981 }
else if (RawTriple.isOSDarwin()) {
4982 if (!SkipMaxTypeAlign) {
4983 std::string MaxTypeAlignStr =
"-fmax-type-align=16";
4984 CmdArgs.push_back(Args.MakeArgString(MaxTypeAlignStr));
4988 if (!Args.hasFlag(options::OPT_Qy, options::OPT_Qn,
true))
4989 CmdArgs.push_back(
"-Qn");
4993 if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common,
4995 CmdArgs.push_back(
"-fno-common");
4999 if (!Args.hasFlag(options::OPT_fsigned_bitfields,
5000 options::OPT_funsigned_bitfields))
5001 D.
Diag(diag::warn_drv_clang_unsupported)
5002 << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
5005 if (!Args.hasFlag(options::OPT_ffor_scope, options::OPT_fno_for_scope))
5006 D.
Diag(diag::err_drv_clang_unsupported)
5007 << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
5010 if (Arg *inputCharset = Args.getLastArg(options::OPT_finput_charset_EQ)) {
5011 StringRef value = inputCharset->getValue();
5012 if (!value.equals_lower(
"utf-8"))
5013 D.
Diag(diag::err_drv_invalid_value) << inputCharset->getAsString(Args)
5018 if (Arg *execCharset = Args.getLastArg(options::OPT_fexec_charset_EQ)) {
5019 StringRef value = execCharset->getValue();
5020 if (!value.equals_lower(
"utf-8"))
5021 D.
Diag(diag::err_drv_invalid_value) << execCharset->getAsString(Args)
5028 if (Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks,
5030 CmdArgs.push_back(
"-fasm-blocks");
5033 if (!Args.hasFlag(options::OPT_fgnu_inline_asm,
5034 options::OPT_fno_gnu_inline_asm,
true))
5035 CmdArgs.push_back(
"-fno-gnu-inline-asm");
5041 OptSpecifier VectorizeAliasOption =
5042 EnableVec ? options::OPT_O_Group : options::OPT_fvectorize;
5043 if (Args.hasFlag(options::OPT_fvectorize, VectorizeAliasOption,
5044 options::OPT_fno_vectorize, EnableVec))
5045 CmdArgs.push_back(
"-vectorize-loops");
5049 OptSpecifier SLPVectAliasOption =
5050 EnableSLPVec ? options::OPT_O_Group : options::OPT_fslp_vectorize;
5051 if (Args.hasFlag(options::OPT_fslp_vectorize, SLPVectAliasOption,
5052 options::OPT_fno_slp_vectorize, EnableSLPVec))
5053 CmdArgs.push_back(
"-vectorize-slp");
5057 Args.AddLastArg(CmdArgs, options::OPT_fshow_overloads_EQ);
5058 Args.AddLastArg(CmdArgs,
5059 options::OPT_fsanitize_undefined_strip_path_components_EQ);
5063 if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
5064 options::OPT_fno_dollars_in_identifiers)) {
5065 if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
5066 CmdArgs.push_back(
"-fdollars-in-identifiers");
5068 CmdArgs.push_back(
"-fno-dollars-in-identifiers");
5073 if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time,
5074 options::OPT_fno_unit_at_a_time)) {
5075 if (A->getOption().matches(options::OPT_fno_unit_at_a_time))
5076 D.
Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args);
5079 if (Args.hasFlag(options::OPT_fapple_pragma_pack,
5080 options::OPT_fno_apple_pragma_pack,
false))
5081 CmdArgs.push_back(
"-fapple-pragma-pack");
5084 if (Args.hasFlag(options::OPT_fsave_optimization_record,
5085 options::OPT_foptimization_record_file_EQ,
5086 options::OPT_fno_save_optimization_record,
false) ||
5087 Args.hasFlag(options::OPT_fsave_optimization_record_EQ,
5088 options::OPT_fno_save_optimization_record,
false) ||
5089 Args.hasFlag(options::OPT_foptimization_record_passes_EQ,
5090 options::OPT_fno_save_optimization_record,
false)) {
5091 CmdArgs.push_back(
"-opt-record-file");
5093 const Arg *A = Args.getLastArg(options::OPT_foptimization_record_file_EQ);
5095 CmdArgs.push_back(A->getValue());
5099 if (Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) {
5100 if (Arg *FinalOutput = Args.getLastArg(options::OPT_o))
5101 F = FinalOutput->getValue();
5113 llvm::sys::path::replace_extension(F,
"");
5115 Triple.normalize());
5121 std::string Extension =
"opt.";
5123 Args.getLastArg(options::OPT_fsave_optimization_record_EQ))
5124 Extension += A->getValue();
5126 Extension +=
"yaml";
5128 llvm::sys::path::replace_extension(F, Extension);
5129 CmdArgs.push_back(Args.MakeArgString(F));
5133 Args.getLastArg(options::OPT_foptimization_record_passes_EQ)) {
5134 CmdArgs.push_back(
"-opt-record-passes");
5135 CmdArgs.push_back(A->getValue());
5139 Args.getLastArg(options::OPT_fsave_optimization_record_EQ)) {
5140 CmdArgs.push_back(
"-opt-record-format");
5141 CmdArgs.push_back(A->getValue());
5145 bool RewriteImports = Args.hasFlag(options::OPT_frewrite_imports,
5146 options::OPT_fno_rewrite_imports,
false);
5148 CmdArgs.push_back(
"-frewrite-imports");
5154 if (Args.hasFlag(options::OPT_frewrite_includes,
5155 options::OPT_fno_rewrite_includes,
false) ||
5157 CmdArgs.push_back(
"-frewrite-includes");
5160 if (Arg *A = Args.getLastArg(options::OPT_traditional,
5161 options::OPT_traditional_cpp)) {
5162 if (isa<PreprocessJobAction>(JA))
5163 CmdArgs.push_back(
"-traditional-cpp");
5165 D.
Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args);
5168 Args.AddLastArg(CmdArgs, options::OPT_dM);
5169 Args.AddLastArg(CmdArgs, options::OPT_dD);
5172 if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) {
5173 CmdArgs.push_back(
"-serialize-diagnostic-file");
5174 CmdArgs.push_back(Args.MakeArgString(A->getValue()));
5177 if (Args.hasArg(options::OPT_fretain_comments_from_system_headers))
5178 CmdArgs.push_back(
"-fretain-comments-from-system-headers");
5181 Args.AddAllArgs(CmdArgs, options::OPT_fcomment_block_commands);
5183 Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments);
5186 for (
const Arg *A : Args.filtered(options::OPT_fplugin_EQ)) {
5187 CmdArgs.push_back(
"-load");
5188 CmdArgs.push_back(A->getValue());
5193 for (
const Arg *A : Args.filtered(options::OPT_fpass_plugin_EQ)) {
5195 Args.MakeArgString(Twine(
"-fpass-plugin=") + A->getValue()));
5201 if (!StatsFile.empty())
5202 CmdArgs.push_back(Args.MakeArgString(Twine(
"-stats-file=") + StatsFile));
5209 !isa<PreprocessJobAction>(JA)) {
5210 for (
auto Arg : Args.filtered(options::OPT_Xclang)) {
5212 if (StringRef(Arg->getValue()) !=
"-finclude-default-header")
5213 CmdArgs.push_back(Arg->getValue());
5217 Args.AddAllArgValues(CmdArgs, options::OPT_Xclang);
5219 for (
const Arg *A : Args.filtered(options::OPT_mllvm)) {
5225 if (StringRef(A->getValue(0)) ==
"-disable-llvm-optzns") {
5226 CmdArgs.push_back(
"-disable-llvm-optzns");
5228 A->render(Args, CmdArgs);
5242 isa<CompileJobAction>(JA))
5243 CmdArgs.push_back(
"-disable-llvm-passes");
5245 Args.AddAllArgs(CmdArgs, options::OPT_undef);
5254 auto GRecordSwitches =
5255 Args.hasFlag(options::OPT_grecord_command_line,
5256 options::OPT_gno_record_command_line,
false);
5257 auto FRecordSwitches =
5258 Args.hasFlag(options::OPT_frecord_command_line,
5259 options::OPT_fno_record_command_line,
false);
5260 if (FRecordSwitches && !Triple.isOSBinFormatELF())
5261 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5262 << Args.getLastArg(options::OPT_frecord_command_line)->getAsString(Args)
5264 if (TC.UseDwarfDebugFlags() || GRecordSwitches || FRecordSwitches) {
5265 ArgStringList OriginalArgs;
5266 for (
const auto &Arg : Args)
5267 Arg->render(Args, OriginalArgs);
5271 for (
const char *OriginalArg : OriginalArgs) {
5275 Flags += EscapedArg;
5277 auto FlagsArgString = Args.MakeArgString(Flags);
5278 if (TC.UseDwarfDebugFlags() || GRecordSwitches) {
5279 CmdArgs.push_back(
"-dwarf-debug-flags");
5280 CmdArgs.push_back(FlagsArgString);
5282 if (FRecordSwitches) {
5283 CmdArgs.push_back(
"-record-command-line");
5284 CmdArgs.push_back(FlagsArgString);
5290 if ((IsCuda || IsHIP) && CudaDeviceInput) {
5291 CmdArgs.push_back(
"-fcuda-include-gpubinary");
5292 CmdArgs.push_back(CudaDeviceInput->
getFilename());
5293 if (Args.hasFlag(options::OPT_fgpu_rdc, options::OPT_fno_gpu_rdc,
false))
5294 CmdArgs.push_back(
"-fgpu-rdc");
5298 if (Args.hasFlag(options::OPT_fcuda_short_ptr,
5299 options::OPT_fno_cuda_short_ptr,
false))
5300 CmdArgs.push_back(
"-fcuda-short-ptr");
5308 if (IsOpenMPDevice) {
5309 CmdArgs.push_back(
"-fopenmp-is-device");
5310 if (OpenMPDeviceInput) {
5311 CmdArgs.push_back(
"-fopenmp-host-ir-file-path");
5312 CmdArgs.push_back(Args.MakeArgString(OpenMPDeviceInput->
getFilename()));
5321 Arg *Tgts = Args.getLastArg(options::OPT_fopenmp_targets_EQ);
5322 assert(Tgts && Tgts->getNumValues() &&
5323 "OpenMP offloading has to have targets specified.");
5324 for (
unsigned i = 0;
i < Tgts->getNumValues(); ++
i) {
5329 llvm::Triple T(Tgts->getValue(
i));
5330 TargetInfo += T.getTriple();
5332 CmdArgs.push_back(Args.MakeArgString(TargetInfo.str()));
5335 bool WholeProgramVTables =
5336 Args.hasFlag(options::OPT_fwhole_program_vtables,
5337 options::OPT_fno_whole_program_vtables,
false);
5338 if (WholeProgramVTables) {
5340 D.
Diag(diag::err_drv_argument_only_allowed_with)
5341 <<
"-fwhole-program-vtables" 5343 CmdArgs.push_back(
"-fwhole-program-vtables");
5346 bool RequiresSplitLTOUnit = WholeProgramVTables || Sanitize.
needsLTO();
5348 Args.hasFlag(options::OPT_fsplit_lto_unit,
5349 options::OPT_fno_split_lto_unit, RequiresSplitLTOUnit);
5350 if (RequiresSplitLTOUnit && !SplitLTOUnit)
5351 D.
Diag(diag::err_drv_argument_not_allowed_with)
5352 <<
"-fno-split-lto-unit" 5353 << (WholeProgramVTables ?
"-fwhole-program-vtables" :
"-fsanitize=cfi");
5355 CmdArgs.push_back(
"-fsplit-lto-unit");
5357 if (Arg *A = Args.getLastArg(options::OPT_fexperimental_isel,
5358 options::OPT_fno_experimental_isel)) {
5359 CmdArgs.push_back(
"-mllvm");
5360 if (A->getOption().matches(options::OPT_fexperimental_isel)) {
5361 CmdArgs.push_back(
"-global-isel=1");
5366 bool IsArchSupported = Triple.getArch() == llvm::Triple::aarch64;
5367 bool IsOptLevelSupported =
false;
5369 Arg *A = Args.getLastArg(options::OPT_O_Group);
5370 if (Triple.getArch() == llvm::Triple::aarch64) {
5371 if (!A || A->getOption().matches(options::OPT_O0))
5372 IsOptLevelSupported =
true;
5374 if (!IsArchSupported || !IsOptLevelSupported) {
5375 CmdArgs.push_back(
"-mllvm");
5376 CmdArgs.push_back(
"-global-isel-abort=2");
5378 if (!IsArchSupported)
5379 D.
Diag(diag::warn_drv_experimental_isel_incomplete) << Triple.getArchName();
5381 D.
Diag(diag::warn_drv_experimental_isel_incomplete_opt);
5384 CmdArgs.push_back(
"-global-isel=0");
5388 if (Args.hasArg(options::OPT_forder_file_instrumentation)) {
5389 CmdArgs.push_back(
"-forder-file-instrumentation");
5394 CmdArgs.push_back(
"-mllvm");
5395 CmdArgs.push_back(
"-enable-order-file-instrumentation");
5399 if (Arg *A = Args.getLastArg(options::OPT_fforce_enable_int128,
5400 options::OPT_fno_force_enable_int128)) {
5401 if (A->getOption().matches(options::OPT_fforce_enable_int128))
5402 CmdArgs.push_back(
"-fforce-enable-int128");
5405 if (Args.hasFlag(options::OPT_fcomplete_member_pointers,
5406 options::OPT_fno_complete_member_pointers,
false))
5407 CmdArgs.push_back(
"-fcomplete-member-pointers");
5409 if (!Args.hasFlag(options::OPT_fcxx_static_destructors,
5410 options::OPT_fno_cxx_static_destructors,
true))
5411 CmdArgs.push_back(
"-fno-c++-static-destructors");
5413 if (Arg *A = Args.getLastArg(options::OPT_moutline,
5414 options::OPT_mno_outline)) {
5415 if (A->getOption().matches(options::OPT_moutline)) {
5419 if (Triple.getArch() != llvm::Triple::aarch64) {
5420 D.
Diag(diag::warn_drv_moutline_unsupported_opt) << Triple.getArchName();
5422 CmdArgs.push_back(
"-mllvm");
5423 CmdArgs.push_back(
"-enable-machine-outliner");
5427 CmdArgs.push_back(
"-mllvm");
5428 CmdArgs.push_back(
"-enable-machine-outliner=never");
5432 if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
5433 (TC.getTriple().isOSBinFormatELF() ||
5434 TC.getTriple().isOSBinFormatCOFF()) &&
5435 !TC.getTriple().isPS4() &&
5436 !TC.getTriple().isOSNetBSD() &&
5438 !TC.getTriple().isAndroid() &&
5439 TC.useIntegratedAs()))
5440 CmdArgs.push_back(
"-faddrsig");
5442 if (Arg *A = Args.getLastArg(options::OPT_fsymbol_partition_EQ)) {
5443 std::string Str = A->getAsString(Args);
5444 if (!TC.getTriple().isOSBinFormatELF())
5445 D.
Diag(diag::err_drv_unsupported_opt_for_target)
5446 << Str << TC.getTripleString();
5447 CmdArgs.push_back(Args.MakeArgString(Str));
5452 if (Output.
getType() == types::TY_Dependencies) {
5455 CmdArgs.push_back(
"-o");
5458 assert(Output.
isNothing() &&
"Invalid output.");
5464 if (IsHeaderModulePrecompile)
5465 FrontendInputs = ModuleHeaderInputs;
5467 FrontendInputs = {};
5469 for (
const InputInfo &Input : FrontendInputs) {
5477 if (Args.hasArg(options::OPT__SLASH_fallback) &&
5478 Output.
getType() == types::TY_Object &&
5479 (InputType == types::TY_C || InputType == types::TY_CXX)) {
5481 getCLFallback()->GetCommand(C, JA, Output, Inputs, Args, LinkingOutput);
5482 C.
addCommand(llvm::make_unique<FallbackCommand>(
5483 JA, *
this, Exec, CmdArgs, Inputs, std::move(CLCommand)));
5484 }
else if (Args.hasArg(options::OPT__SLASH_fallback) &&
5485 isa<PrecompileJobAction>(JA)) {
5488 C.
addCommand(llvm::make_unique<ForceSuccessCommand>(JA, *
this, Exec,
5491 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
5495 if (Output.
getType() == types::TY_Object &&
5496 Args.hasFlag(options::OPT__SLASH_showFilenames,
5497 options::OPT__SLASH_showFilenames_,
false)) {
5501 if (Arg *A = Args.getLastArg(options::OPT_pg))
5503 D.
Diag(diag::err_drv_argument_not_allowed_with) <<
"-fomit-frame-pointer" 5504 << A->getAsString(Args);
5510 Args.ClaimAllArgs(options::OPT_fpch_preprocess);
5514 Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group);
5515 Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group);
5518 Args.ClaimAllArgs(options::OPT_emit_llvm);
5525 :
Tool(
"clang",
"clang frontend", TC, RF_Full) {}
5532 ObjCRuntime Clang::AddObjCRuntimeArgs(
const ArgList &args,
5533 ArgStringList &cmdArgs,
5534 RewriteKind rewriteKind)
const {
5537 args.getLastArg(options::OPT_fnext_runtime, options::OPT_fgnu_runtime,
5538 options::OPT_fobjc_runtime_EQ);
5543 runtimeArg->getOption().matches(options::OPT_fobjc_runtime_EQ)) {
5545 StringRef value = runtimeArg->getValue();
5551 (runtime.
getVersion() >= VersionTuple(2, 0)))
5555 diag::err_drv_gnustep_objc_runtime_incompatible_binary)
5559 runtimeArg->render(args, cmdArgs);
5568 unsigned objcABIVersion = 1;
5570 if (Arg *abiArg = args.getLastArg(options::OPT_fobjc_abi_version_EQ)) {
5571 StringRef value = abiArg->getValue();
5574 else if (value ==
"2")
5576 else if (value ==
"3")
5582 bool nonFragileABIIsDefault =
5583 (rewriteKind == RK_NonFragile ||
5584 (rewriteKind == RK_None &&
5586 if (args.hasFlag(options::OPT_fobjc_nonfragile_abi,
5587 options::OPT_fno_objc_nonfragile_abi,
5588 nonFragileABIIsDefault)) {
5590 #ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO 5591 unsigned nonFragileABIVersion = 1;
5593 unsigned nonFragileABIVersion = 2;
5597 args.getLastArg(options::OPT_fobjc_nonfragile_abi_version_EQ)) {
5598 StringRef value = abiArg->getValue();
5600 nonFragileABIVersion = 1;
5601 else if (value ==
"2")
5602 nonFragileABIVersion = 2;
5608 objcABIVersion = 1 + nonFragileABIVersion;
5616 bool isNonFragile = objcABIVersion != 1;
5622 switch (rewriteKind) {
5635 }
else if (runtimeArg->getOption().matches(options::OPT_fnext_runtime)) {
5647 assert(runtimeArg->getOption().matches(options::OPT_fgnu_runtime));
5657 args.MakeArgString(
"-fobjc-runtime=" + runtime.
getAsString()));
5662 bool HaveDash = (I + 1 < EH.size() && EH[I + 1] ==
'-');
5670 bool Asynch =
false;
5671 bool NoUnwindC =
false;
5685 std::vector<std::string> EHArgs =
5686 Args.getAllArgValues(options::OPT__SLASH_EH);
5687 for (
auto EHVal : EHArgs) {
5688 for (
size_t I = 0, E = EHVal.size(); I != E; ++I) {
5706 D.
Diag(clang::diag::err_drv_invalid_value) <<
"/EH" << EHVal;
5712 if (EHArgs.empty() &&
5713 Args.hasFlag(options::OPT__SLASH_GX, options::OPT__SLASH_GX_,
5716 EH.NoUnwindC =
true;
5722 void Clang::AddClangCLArgs(
const ArgList &Args,
types::ID InputType,
5723 ArgStringList &CmdArgs,
5725 bool *EmitCodeView)
const {
5726 unsigned RTOptionID = options::OPT__SLASH_MT;
5728 if (Args.hasArg(options::OPT__SLASH_LDd))
5731 RTOptionID = options::OPT__SLASH_MTd;
5733 if (Arg *A = Args.getLastArg(options::OPT__SLASH_M_Group))
5734 RTOptionID = A->getOption().getID();
5736 StringRef FlagForCRT;
5737 switch (RTOptionID) {
5738 case options::OPT__SLASH_MD:
5739 if (Args.hasArg(options::OPT__SLASH_LDd))
5740 CmdArgs.push_back(
"-D_DEBUG");
5741 CmdArgs.push_back(
"-D_MT");
5742 CmdArgs.push_back(
"-D_DLL");
5743 FlagForCRT =
"--dependent-lib=msvcrt";
5745 case options::OPT__SLASH_MDd:
5746 CmdArgs.push_back(
"-D_DEBUG");
5747 CmdArgs.push_back(
"-D_MT");
5748 CmdArgs.push_back(
"-D_DLL");
5749 FlagForCRT =
"--dependent-lib=msvcrtd";
5751 case options::OPT__SLASH_MT:
5752 if (Args.hasArg(options::OPT__SLASH_LDd))
5753 CmdArgs.push_back(
"-D_DEBUG");
5754 CmdArgs.push_back(
"-D_MT");
5755 CmdArgs.push_back(
"-flto-visibility-public-std");
5756 FlagForCRT =
"--dependent-lib=libcmt";
5758 case options::OPT__SLASH_MTd:
5759 CmdArgs.push_back(
"-D_DEBUG");
5760 CmdArgs.push_back(
"-D_MT");
5761 CmdArgs.push_back(
"-flto-visibility-public-std");
5762 FlagForCRT =
"--dependent-lib=libcmtd";
5765 llvm_unreachable(
"Unexpected option ID.");
5768 if (Args.hasArg(options::OPT__SLASH_Zl)) {
5769 CmdArgs.push_back(
"-D_VC_NODEFAULTLIB");
5771 CmdArgs.push_back(FlagForCRT.data());
5776 CmdArgs.push_back(
"--dependent-lib=oldnames");
5779 Args.AddLastArg(CmdArgs, options::OPT_show_includes);
5782 if (Args.hasFlag(options::OPT__SLASH_GR_, options::OPT__SLASH_GR,
5784 CmdArgs.push_back(
"-fno-rtti-data");
5788 if (Args.hasFlag(options::OPT__SLASH_GS, options::OPT__SLASH_GS_,
5790 CmdArgs.push_back(
"-stack-protector");
5795 if (Arg *DebugInfoArg =
5796 Args.getLastArg(options::OPT__SLASH_Z7, options::OPT__SLASH_Zd,
5797 options::OPT_gline_tables_only)) {
5798 *EmitCodeView =
true;
5799 if (DebugInfoArg->getOption().matches(options::OPT__SLASH_Z7))
5804 *EmitCodeView =
false;
5809 if (EH.Synch || EH.Asynch) {
5811 CmdArgs.push_back(
"-fcxx-exceptions");
5812 CmdArgs.push_back(
"-fexceptions");
5814 if (
types::isCXX(InputType) && EH.Synch && EH.NoUnwindC)
5815 CmdArgs.push_back(
"-fexternc-nounwind");
5818 if (Args.hasArg(options::OPT__SLASH_EP)) {
5819 CmdArgs.push_back(
"-E");
5820 CmdArgs.push_back(
"-P");
5823 unsigned VolatileOptionID;
5824 if (
getToolChain().getArch() == llvm::Triple::x86_64 ||
5826 VolatileOptionID = options::OPT__SLASH_volatile_ms;
5828 VolatileOptionID = options::OPT__SLASH_volatile_iso;
5830 if (Arg *A = Args.getLastArg(options::OPT__SLASH_volatile_Group))
5831 VolatileOptionID = A->getOption().getID();
5833 if (VolatileOptionID == options::OPT__SLASH_volatile_ms)
5834 CmdArgs.push_back(
"-fms-volatile");
5836 if (Args.hasFlag(options::OPT__SLASH_Zc_dllexportInlines_,
5837 options::OPT__SLASH_Zc_dllexportInlines,
5839 if (Args.hasArg(options::OPT__SLASH_fallback)) {
5840 D.
Diag(clang::diag::err_drv_dllexport_inlines_and_fallback);
5842 CmdArgs.push_back(
"-fno-dllexport-inlines");
5846 Arg *MostGeneralArg = Args.getLastArg(options::OPT__SLASH_vmg);
5847 Arg *BestCaseArg = Args.getLastArg(options::OPT__SLASH_vmb);
5848 if (MostGeneralArg && BestCaseArg)
5849 D.
Diag(clang::diag::err_drv_argument_not_allowed_with)
5850 << MostGeneralArg->getAsString(Args) << BestCaseArg->getAsString(Args);
5852 if (MostGeneralArg) {
5853 Arg *SingleArg = Args.getLastArg(options::OPT__SLASH_vms);
5854 Arg *MultipleArg = Args.getLastArg(options::OPT__SLASH_vmm);
5855 Arg *VirtualArg = Args.getLastArg(options::OPT__SLASH_vmv);
5857 Arg *FirstConflict = SingleArg ? SingleArg : MultipleArg;
5858 Arg *SecondConflict = VirtualArg ? VirtualArg : MultipleArg;
5859 if (FirstConflict && SecondConflict && FirstConflict != SecondConflict)
5860 D.
Diag(clang::diag::err_drv_argument_not_allowed_with)
5861 << FirstConflict->getAsString(Args)
5862 << SecondConflict->getAsString(Args);
5865 CmdArgs.push_back(
"-fms-memptr-rep=single");
5866 else if (MultipleArg)
5867 CmdArgs.push_back(
"-fms-memptr-rep=multiple");
5869 CmdArgs.push_back(
"-fms-memptr-rep=virtual");
5874 Args.getLastArg(options::OPT__SLASH_Gd, options::OPT__SLASH_Gr,
5875 options::OPT__SLASH_Gz, options::OPT__SLASH_Gv,
5876 options::OPT__SLASH_Gregcall)) {
5877 unsigned DCCOptId = CCArg->getOption().getID();
5878 const char *DCCFlag =
nullptr;
5879 bool ArchSupported =
true;
5882 case options::OPT__SLASH_Gd:
5883 DCCFlag =
"-fdefault-calling-conv=cdecl";
5885 case options::OPT__SLASH_Gr:
5886 ArchSupported = Arch == llvm::Triple::x86;
5887 DCCFlag =
"-fdefault-calling-conv=fastcall";
5889 case options::OPT__SLASH_Gz:
5890 ArchSupported = Arch == llvm::Triple::x86;
5891 DCCFlag =
"-fdefault-calling-conv=stdcall";
5893 case options::OPT__SLASH_Gv:
5894 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
5895 DCCFlag =
"-fdefault-calling-conv=vectorcall";
5897 case options::OPT__SLASH_Gregcall:
5898 ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64;
5899 DCCFlag =
"-fdefault-calling-conv=regcall";
5904 if (ArchSupported && DCCFlag)
5905 CmdArgs.push_back(DCCFlag);
5908 Args.AddLastArg(CmdArgs, options::OPT_vtordisp_mode_EQ);
5910 if (!Args.hasArg(options::OPT_fdiagnostics_format_EQ)) {
5911 CmdArgs.push_back(
"-fdiagnostics-format");
5912 if (Args.hasArg(options::OPT__SLASH_fallback))
5913 CmdArgs.push_back(
"msvc-fallback");
5915 CmdArgs.push_back(
"msvc");
5918 if (Arg *A = Args.getLastArg(options::OPT__SLASH_guard)) {
5920 StringRef(A->getValue()).split(SplitArgs,
",");
5921 bool Instrument =
false;
5922 bool NoChecks =
false;
5923 for (StringRef Arg : SplitArgs) {
5924 if (Arg.equals_lower(
"cf"))
5926 else if (Arg.equals_lower(
"cf-"))
5928 else if (Arg.equals_lower(
"nochecks"))
5930 else if (Arg.equals_lower(
"nochecks-"))
5933 D.
Diag(diag::err_drv_invalid_value) << A->getSpelling() << Arg;
5937 if (Instrument || NoChecks)
5938 CmdArgs.push_back(
"-cfguard");
5945 return CLFallback.get();
5951 return Args.MakeArgString(llvm::sys::path::filename(Input.
getBaseInput()));
5958 if (
const char *
End = strrchr(Str,
'.'))
5959 return Args.MakeArgString(std::string(Str,
End));
5969 if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) {
5970 std::string Str(OutputOpt->getValue());
5971 Res = Str.substr(0, Str.rfind(
'.'));
5975 return Args.MakeArgString(Res +
".d");
5981 ArgStringList &CmdArgs)
const {
5987 CmdArgs.push_back(
"-target-abi");
5988 CmdArgs.push_back(ABIName.data());
5992 ArgStringList &CmdArgs)
const {
5993 if (Arg *A = Args.getLastArg(options::OPT_masm_EQ)) {
5994 StringRef
Value = A->getValue();
5995 if (Value ==
"intel" || Value ==
"att") {
5996 CmdArgs.push_back(
"-mllvm");
5997 CmdArgs.push_back(Args.MakeArgString(
"-x86-asm-syntax=" + Value));
6000 << A->getOption().getName() <<
Value;
6006 ArgStringList &CmdArgs)
const {
6010 CmdArgs.push_back(
"-target-abi");
6011 CmdArgs.push_back(ABIName.data());
6016 const ArgList &Args,
6017 const char *LinkingOutput)
const {
6018 ArgStringList CmdArgs;
6020 assert(Inputs.size() == 1 &&
"Unexpected number of inputs.");
6024 const std::string &TripleStr = Triple.getTriple();
6028 Args.ClaimAllArgs(options::OPT_w);
6030 Args.ClaimAllArgs(options::OPT_emit_llvm);
6037 CmdArgs.push_back(
"-cc1as");
6040 CmdArgs.push_back(
"-triple");
6041 CmdArgs.push_back(Args.MakeArgString(TripleStr));
6045 CmdArgs.push_back(
"-filetype");
6046 CmdArgs.push_back(
"obj");
6050 CmdArgs.push_back(
"-main-file-name");
6054 std::string CPU =
getCPUName(Args, Triple,
true);
6056 CmdArgs.push_back(
"-target-cpu");
6057 CmdArgs.push_back(Args.MakeArgString(CPU));
6064 (void)Args.hasArg(options::OPT_force__cpusubtype__ALL);
6067 Args.AddAllArgs(CmdArgs, options::OPT_I_Group);
6070 const Action *SourceAction = &JA;
6072 assert(!SourceAction->
getInputs().empty() &&
"unexpected root action!");
6073 SourceAction = SourceAction->
getInputs()[0];
6078 bool WantDebug =
false;
6079 unsigned DwarfVersion = 0;
6080 Args.ClaimAllArgs(options::OPT_g_Group);
6081 if (Arg *A = Args.getLastArg(options::OPT_g_Group)) {
6082 WantDebug = !A->getOption().matches(options::OPT_g0) &&
6083 !A->getOption().matches(options::OPT_ggdb0);
6087 if (DwarfVersion == 0)
6092 if (SourceAction->
getType() == types::TY_Asm ||
6093 SourceAction->
getType() == types::TY_PP_Asm) {
6107 CmdArgs.push_back(
"-dwarf-debug-producer");
6111 Args.AddAllArgs(CmdArgs, options::OPT_I);
6114 llvm::DebuggerKind::Default);
6120 llvm::Reloc::Model RelocationModel;
6123 std::tie(RelocationModel, PICLevel, IsPIE) =
6128 CmdArgs.push_back(
"-mrelocation-model");
6129 CmdArgs.push_back(RMName);
6135 ArgStringList OriginalArgs;
6136 for (
const auto &Arg : Args)
6137 Arg->render(Args, OriginalArgs);
6142 for (
const char *OriginalArg : OriginalArgs) {
6146 Flags += EscapedArg;
6148 CmdArgs.push_back(
"-dwarf-debug-flags");
6149 CmdArgs.push_back(Args.MakeArgString(Flags));
6159 case llvm::Triple::mips:
6160 case llvm::Triple::mipsel:
6161 case llvm::Triple::mips64:
6162 case llvm::Triple::mips64el:
6163 AddMIPSTargetArgs(Args, CmdArgs);
6166 case llvm::Triple::x86:
6167 case llvm::Triple::x86_64:
6168 AddX86TargetArgs(Args, CmdArgs);
6171 case llvm::Triple::arm:
6172 case llvm::Triple::armeb:
6173 case llvm::Triple::thumb:
6174 case llvm::Triple::thumbeb:
6177 if (Args.hasFlag(options::OPT_mdefault_build_attributes,
6178 options::OPT_mno_default_build_attributes,
true)) {
6179 CmdArgs.push_back(
"-mllvm");
6180 CmdArgs.push_back(
"-arm-add-build-attributes");
6184 case llvm::Triple::riscv32:
6185 case llvm::Triple::riscv64:
6186 AddRISCVTargetArgs(Args, CmdArgs);
6195 Args.ClaimAllArgs(options::OPT_W_Group);
6200 Args.AddAllArgs(CmdArgs, options::OPT_mllvm);
6202 assert(Output.
isFilename() &&
"Unexpected lipo output.");
6203 CmdArgs.push_back(
"-o");
6209 T.isOSBinFormatELF()) {
6210 CmdArgs.push_back(
"-split-dwarf-output");
6214 assert(Input.isFilename() &&
"Invalid input.");
6215 CmdArgs.push_back(Input.getFilename());
6218 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
6226 const llvm::opt::ArgList &TCArgs,
6227 const char *LinkingOutput)
const {
6229 assert(isa<OffloadBundlingJobAction>(JA) &&
"Expecting bundling job!");
6237 ArgStringList CmdArgs;
6240 CmdArgs.push_back(TCArgs.MakeArgString(
6243 assert(JA.
getInputs().size() == Inputs.size() &&
6244 "Not have inputs for all dependence actions??");
6248 Triples +=
"-targets=";
6249 for (
unsigned I = 0; I < Inputs.size(); ++I) {
6258 if (
const auto *OA = dyn_cast<OffloadAction>(CurDep)) {
6260 OA->doOnEachDependence([&](
Action *A,
const ToolChain *TC,
const char *) {
6261 assert(CurTC ==
nullptr &&
"Expected one dependence!");
6268 Triples += CurTC->
getTriple().normalize();
6274 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
6278 TCArgs.MakeArgString(Twine(
"-outputs=") + Output.
getFilename()));
6283 for (
unsigned I = 0; I < Inputs.size(); ++I) {
6289 if (
const auto *OA = dyn_cast<OffloadAction>(JA.
getInputs()[I])) {
6291 OA->doOnEachDependence([&](
Action *,
const ToolChain *TC,
const char *) {
6292 assert(CurTC ==
nullptr &&
"Expected one dependence!");
6298 CmdArgs.push_back(TCArgs.MakeArgString(UB));
6309 const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
6310 const char *LinkingOutput)
const {
6312 auto &UA = cast<OffloadUnbundlingJobAction>(JA);
6321 ArgStringList CmdArgs;
6323 assert(Inputs.size() == 1 &&
"Expecting to unbundle a single file!");
6327 CmdArgs.push_back(TCArgs.MakeArgString(
6332 Triples +=
"-targets=";
6333 auto DepInfo = UA.getDependentActionsInfo();
6334 for (
unsigned I = 0; I < DepInfo.size(); ++I) {
6338 auto &Dep = DepInfo[I];
6341 Triples += Dep.DependentToolChain->getTriple().normalize();
6343 !Dep.DependentBoundArch.empty()) {
6345 Triples += Dep.DependentBoundArch;
6349 CmdArgs.push_back(TCArgs.MakeArgString(Triples));
6353 TCArgs.MakeArgString(Twine(
"-inputs=") + Input.getFilename()));
6358 for (
unsigned I = 0; I < Outputs.size(); ++I) {
6361 UB += DepInfo[I].DependentToolChain->getInputFilename(Outputs[I]);
6363 CmdArgs.push_back(TCArgs.MakeArgString(UB));
6364 CmdArgs.push_back(
"-unbundle");
StringRef getSysRoot() const
Returns the sysroot path.
static void RenderCharacterOptions(const ArgList &Args, const llvm::Triple &T, ArgStringList &CmdArgs)
static void getTargetFeatures(const ToolChain &TC, const llvm::Triple &Triple, const ArgList &Args, ArgStringList &CmdArgs, bool ForAS)
static bool useFramePointerForTargetByDefault(const ArgList &Args, const llvm::Triple &Triple)
OpenMPRuntimeKind getOpenMPRuntime(const llvm::opt::ArgList &Args) const
Compute the desired OpenMP runtime from the flags provided.
static bool ShouldDisableAutolink(const ArgList &Args, const ToolChain &TC)
std::string getClangFullVersion()
Retrieves a string representing the complete clang version, which includes the clang version number...
unsigned CCPrintHeaders
Set CC_PRINT_HEADERS mode, which causes the frontend to log header include information to CCPrintHead...
const char * getTypeTempSuffix(ID Id, bool CLMode=false)
getTypeTempSuffix - Return the suffix to use when creating a temp file of this type, or null if unspecified.
static void addExceptionArgs(const ArgList &Args, types::ID InputType, const ToolChain &TC, bool KernelOrKext, const ObjCRuntime &objcRuntime, ArgStringList &CmdArgs)
Adds exception related arguments to the driver command arguments.
bool isUsingLTO() const
Returns true if we are performing any kind of LTO.
Defines types useful for describing an Objective-C runtime.
bool embedBitcodeEnabled() const
static void addDebugPrefixMapArg(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
Add a CC1 and CC1AS option to specify the debug file path prefix map.
static void forAllAssociatedToolChains(Compilation &C, const JobAction &JA, const ToolChain &RegularToolChain, llvm::function_ref< void(const ToolChain &)> Work)
Apply Work on the current tool chain RegularToolChain and any other offloading tool chain that is ass...
void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const
bool isHostOffloading(OffloadKind OKind) const
Check if this action have any offload kinds.
static void CollectArgsForIntegratedAssembler(Compilation &C, const ArgList &Args, ArgStringList &CmdArgs, const Driver &D)
LTOKind getLTOMode() const
Get the specific kind of LTO being performed.
DiagnosticBuilder Diag(unsigned DiagID) const
static void QuoteTarget(StringRef Target, SmallVectorImpl< char > &Res)
static void CheckPreprocessingOptions(const Driver &D, const ArgList &Args)
'gcc' is the Objective-C runtime shipped with GCC, implementing a fragile Objective-C ABI ...
static bool shouldUseFramePointer(const ArgList &Args, const llvm::Triple &Triple)
static bool UseRelaxAll(Compilation &C, const ArgList &Args)
Check if -relax-all should be passed to the internal assembler.
static StringRef bytes(const std::vector< T, Allocator > &v)
'macosx-fragile' is the Apple-provided NeXT-derived runtime on Mac OS X platforms that use the fragil...
Distro - Helper class for detecting and classifying Linux distributions.
bool embedBitcodeMarkerOnly() const
unsigned CCLogDiagnostics
Set CC_LOG_DIAGNOSTICS mode, which causes the frontend to log diagnostics to CCLogDiagnosticsFilename...
static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C, const Driver &D, const InputInfo &Output, const ArgList &Args, ArgStringList &CmdArgs)
static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D, bool OFastEnabled, const ArgList &Args, ArgStringList &CmdArgs)
bool isOffloading(OffloadKind OKind) const
std::string GetClPchPath(Compilation &C, StringRef BaseName) const
Return the pathname of the pch file in clang-cl mode.
Action - Represent an abstract compilation step to perform.
static const char * RelocationModelName(llvm::Reloc::Model Model)
bool isNonFragile() const
Does this runtime follow the set of implied behaviors for a "non-fragile" ABI?
bool isNeXTFamily() const
Is this runtime basically of the NeXT family of runtimes?
Emit location information but do not generate debug info in the output.
static void addDashXForInput(const ArgList &Args, const InputInfo &Input, ArgStringList &CmdArgs)
Add -x lang to CmdArgs for Input.
types::ID getType() const
bool isDeviceOffloading(OffloadKind OKind) const
bool isOptimizationLevelFast(const llvm::opt::ArgList &Args)
Scope - A scope is a transient data structure that is used while parsing the program.
OffloadKind getOffloadingDeviceKind() const
static void RenderSSPOptions(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool KernelOrKext)
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const
static void RenderDebugInfoCompressionArgs(const ArgList &Args, ArgStringList &CmdArgs, const Driver &D, const ToolChain &TC)
llvm::vfs::FileSystem & getVFS() const
static std::tuple< StringRef, StringRef, bool > ParseAArch64BranchProtection(const Driver &D, const ArgList &Args, const Arg *A)
ID getPreprocessedType(ID Id)
getPreprocessedType - Get the ID of the type for this input when it has been preprocessed, or INVALID if this input is not preprocessed.
const char * CudaVersionToString(CudaVersion V)
static void RenderARCMigrateToolOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
const ToolChain & getDefaultToolChain() const
static void getDefaultModuleCachePath(SmallVectorImpl< char > &Result)
Compute the default -fmodule-cache-path.
Exposes information about the current target.
static void RenderBuiltinOptions(const ToolChain &TC, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs)
const char * getTypeName(ID Id)
getTypeName - Return the name of the type for Id.
const DiagnosticsEngine & getDiags() const
bool isForDiagnostics() const
Return true if we're compiling for diagnostics.
static void RenderDebugEnablingArgs(const ArgList &Args, ArgStringList &CmdArgs, codegenoptions::DebugInfoKind DebugInfoKind, unsigned DwarfVersion, llvm::DebuggerKind DebuggerTuning)
Defines the clang::LangOptions interface.
ActionClass getKind() const
Emit only debug info necessary for generating line number tables (-gline-tables-only).
static void getWebAssemblyTargetFeatures(const ArgList &Args, std::vector< StringRef > &Features)
'macosx' is the Apple-provided NeXT-derived runtime on Mac OS X platforms that use the non-fragile AB...
std::string getAsString() const
static void ParseMPreferVectorWidth(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
The -mprefer-vector-width option accepts either a positive integer or the string "none".
static unsigned DwarfVersionNum(StringRef ArgValue)
Defines version macros and version-related utility functions for Clang.
bool tryParse(StringRef input)
Try to parse an Objective-C runtime specification from the given string.
bool IsCLMode() const
Whether the driver should follow cl.exe like behavior.
LLVM_READONLY bool isAlphanumeric(unsigned char c)
Return true if this character is an ASCII letter or digit: [a-zA-Z0-9].
void addCommand(std::unique_ptr< Command > C)
'gnustep' is the modern non-fragile GNUstep runtime.
static void CheckCodeGenerationOptions(const Driver &D, const ArgList &Args)
const_offload_toolchains_range getOffloadToolChains() const
static bool isSignedCharDefault(const llvm::Triple &Triple)
static void RenderModulesOptions(Compilation &C, const Driver &D, const ArgList &Args, const InputInfo &Input, const InputInfo &Output, ArgStringList &CmdArgs, bool &HaveModules)
bool embedBitcodeInObject() const
static bool isNoCommonDefault(const llvm::Triple &Triple)
static void EscapeSpacesAndBackslashes(const char *Arg, SmallVectorImpl< char > &Res)
const llvm::opt::DerivedArgList & getArgs() const
static bool getRefinementStep(StringRef In, const Driver &D, const Arg &A, size_t &Position)
This is a helper function for validating the optional refinement step parameter in reciprocal argumen...
Limit generated debug info to reduce size (-fno-standalone-debug).
static bool checkDebugInfoOption(const Arg *A, const ArgList &Args, const Driver &D, const ToolChain &TC)
The legacy name for the LLVM OpenMP runtime from when it was the Intel OpenMP runtime.
static DwarfFissionKind getDebugFissionKind(const Driver &D, const ArgList &Args, Arg *&Arg)
bool isSaveTempsEnabled() const
bool isLegacyDispatchDefaultForArch(llvm::Triple::ArchType Arch)
The default dispatch mechanism to use for the specified architecture.
const VersionTuple & getVersion() const
static void appendUserToPath(SmallVectorImpl< char > &Result)
Dataflow Directional Tag Classes.
const char * CCPrintHeadersFilename
The file to log CC_PRINT_HEADERS output to, if enabled.
static void RenderObjCOptions(const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, ObjCRuntime &Runtime, bool InferCovariantReturns, const InputInfo &Input, ArgStringList &CmdArgs)
The basic abstraction for the target Objective-C runtime.
Emit only debug directives with the line numbers data.
std::string SysRoot
sysroot, if present
DiagnosticOptions & getDiagnosticOptions() const
Retrieve the diagnostic options.
ActionList & getActions()
static void RenderDiagnosticsOptions(const Driver &D, const ArgList &Args, ArgStringList &CmdArgs)
static EHFlags parseClangCLEHFlags(const Driver &D, const ArgList &Args)
/EH controls whether to run destructor cleanups when exceptions are thrown.
std::string ClangExecutable
The original path to the clang executable.
ID getPrecompiledType(ID Id)
getPrecompiledType - Get the ID of the type for this input when it has been precompiled, or INVALID if this input is not precompiled.
bool isCXX(ID Id)
isCXX - Is this a "C++" input (C++ and Obj-C++ sources and headers).
Compilation - A set of tasks to perform for a single driver invocation.
const Driver & getDriver() const
static bool shouldUseExceptionTablesForObjCExceptions(const ObjCRuntime &runtime, const llvm::Triple &Triple)
static StringRef GetOffloadKindName(OffloadKind Kind)
Return a string containing a offload kind name.
const char * CCLogDiagnosticsFilename
The file to log CC_LOG_DIAGNOSTICS output to, if enabled.
const char * addFailureResultFile(const char *Name, const JobAction *JA)
addFailureResultFile - Add a file to remove if we crash, and returns its argument.
static bool mustUseNonLeafFramePointerForTarget(const llvm::Triple &Triple)
static std::string GetOffloadingFileNamePrefix(OffloadKind Kind, StringRef NormalizedTriple, bool CreatePrefixForHost=false)
Return a string that can be used as prefix in order to generate unique files for each offloading kind...
static void addDebugCompDirArg(const ArgList &Args, ArgStringList &CmdArgs)
Add a CC1 option to specify the debug compilation directory.
static void ParseMRecip(const Driver &D, const ArgList &Args, ArgStringList &OutStrings)
The -mrecip flag requires processing of many optional parameters.
static bool shouldEnableVectorizerAtOLevel(const ArgList &Args, bool isSlpVec)
Vectorize at all optimization levels greater than 1 except for -Oz.
static bool maybeConsumeDash(const std::string &EH, size_t &I)
const char * addTempFile(const char *Name)
addTempFile - Add a file to remove on exit, and returns its argument.
static void RenderTrivialAutoVarInitOptions(const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
const char * getClangProgramPath() const
Get the path to the main clang executable.
const ToolChain * getSingleOffloadToolChain() const
Return an offload toolchain of the provided kind.
bool CCCIsCPP() const
Whether the driver is just the preprocessor.
static bool shouldUseLeafFramePointer(const ArgList &Args, const llvm::Triple &Triple)
static void RenderAnalyzerOptions(const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input)
static bool ContainsCompileAction(const Action *A)
Check whether the given input tree contains any compilation actions.
static codegenoptions::DebugInfoKind DebugLevelToInfoKind(const Arg &A)
static bool ShouldDisableDwarfDirectory(const ArgList &Args, const ToolChain &TC)
bool isLLVMIR(ID Id)
Is this LLVM IR.
static void RenderDebugOptions(const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, bool EmitCodeView, bool IsWindowsMSVC, ArgStringList &CmdArgs, codegenoptions::DebugInfoKind &DebugInfoKind, DwarfFissionKind &DwarfFission)
const char * getOffloadingArch() const
unsigned CCGenDiagnostics
Whether the driver is generating diagnostics for debugging purposes.
const list_type & getJobs() const
static void RenderOpenCLOptions(const ArgList &Args, ArgStringList &CmdArgs)
bool isObjC(ID Id)
isObjC - Is this an "ObjC" input (Obj-C and Obj-C++ sources and headers).
bool allowsWeak() const
Does this runtime allow the use of __weak?
std::string ResourceDir
The path to the compiler resource directory.