clang 22.0.0git
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#include "Clang.h"
#include "Arch/ARM.h"
#include "Arch/LoongArch.h"
#include "Arch/Mips.h"
#include "Arch/PPC.h"
#include "Arch/RISCV.h"
#include "Arch/Sparc.h"
#include "Arch/SystemZ.h"
#include "Hexagon.h"
#include "PS4CPU.h"
#include "ToolChains/Cuda.h"
#include "clang/Basic/CLWarnings.h"
#include "clang/Basic/CodeGenOptions.h"
#include "clang/Basic/HeaderInclude.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/MakeSupport.h"
#include "clang/Basic/ObjCRuntime.h"
#include "clang/Basic/Version.h"
#include "clang/Config/config.h"
#include "clang/Driver/Action.h"
#include "clang/Driver/CommonArgs.h"
#include "clang/Driver/Distro.h"
#include "clang/Driver/InputInfo.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/SanitizerArgs.h"
#include "clang/Driver/Types.h"
#include "clang/Driver/XRayArgs.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/BinaryFormat/Magic.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/Frontend/Debug/Options.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/YAMLParser.h"
#include "llvm/TargetParser/AArch64TargetParser.h"
#include "llvm/TargetParser/ARMTargetParserCommon.h"
#include "llvm/TargetParser/Host.h"
#include "llvm/TargetParser/LoongArchTargetParser.h"
#include "llvm/TargetParser/PPCTargetParser.h"
#include "llvm/TargetParser/RISCVISAInfo.h"
#include "llvm/TargetParser/RISCVTargetParser.h"
#include <cctype>
Go to the source code of this file.
Functions | |
static void | CheckPreprocessingOptions (const Driver &D, const ArgList &Args) |
static void | CheckCodeGenerationOptions (const Driver &D, const ArgList &Args) |
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 associated with the current action JA. | |
static bool | shouldUseExceptionTablesForObjCExceptions (const ObjCRuntime &runtime, const llvm::Triple &Triple) |
static bool | addExceptionArgs (const ArgList &Args, types::ID InputType, const ToolChain &TC, bool KernelOrKext, const ObjCRuntime &objcRuntime, ArgStringList &CmdArgs) |
Adds exception related arguments to the driver command arguments. | |
static bool | ShouldEnableAutolink (const ArgList &Args, const ToolChain &TC, const JobAction &JA) |
static const char * | addDebugCompDirArg (const ArgList &Args, ArgStringList &CmdArgs, const llvm::vfs::FileSystem &VFS) |
Add a CC1 option to specify the debug compilation directory. | |
static void | addDebugObjectName (const ArgList &Args, ArgStringList &CmdArgs, const char *DebugCompilationDir, const char *OutputFileName) |
static void | addDebugPrefixMapArg (const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) |
Add a CC1 and CC1AS option to specify the debug file path prefix map. | |
static void | addMacroPrefixMapArg (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs) |
Add a CC1 and CC1AS option to specify the macro file path prefix map. | |
static void | addCoveragePrefixMapArg (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs) |
Add a CC1 and CC1AS option to specify the coverage file path prefix map. | |
static void | addDashXForInput (const ArgList &Args, const InputInfo &Input, ArgStringList &CmdArgs) |
Add -x lang to CmdArgs for Input . | |
static void | addPGOAndCoverageFlags (const ToolChain &TC, Compilation &C, const JobAction &JA, const InputInfo &Output, const ArgList &Args, SanitizerArgs &SanArgs, ArgStringList &CmdArgs) |
static void | RenderDebugEnablingArgs (const ArgList &Args, ArgStringList &CmdArgs, llvm::codegenoptions::DebugInfoKind DebugInfoKind, unsigned DwarfVersion, llvm::DebuggerKind DebuggerTuning) |
static bool | checkDebugInfoOption (const Arg *A, const ArgList &Args, const Driver &D, const ToolChain &TC) |
static void | RenderDebugInfoCompressionArgs (const ArgList &Args, ArgStringList &CmdArgs, const Driver &D, const ToolChain &TC) |
static void | handleAMDGPUCodeObjectVersionOptions (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs, bool IsCC1As=false) |
static bool | maybeHasClangPchSignature (const Driver &D, StringRef Path) |
static bool | gchProbe (const Driver &D, StringRef Path) |
static bool | isSignedCharDefault (const llvm::Triple &Triple) |
static bool | hasMultipleInvocations (const llvm::Triple &Triple, const ArgList &Args) |
static bool | checkRemarksOptions (const Driver &D, const ArgList &Args, const llvm::Triple &Triple) |
static void | renderRemarksOptions (const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input, const InputInfo &Output, const JobAction &JA) |
void | AddAAPCSVolatileBitfieldArgs (const ArgList &Args, ArgStringList &CmdArgs) |
static void | handlePAuthABI (const ArgList &DriverArgs, ArgStringList &CC1Args) |
static void | CollectARMPACBTIOptions (const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool isAArch64) |
static bool | CheckARMImplicitITArg (StringRef Value) |
static void | AddARMImplicitITArgs (const ArgList &Args, ArgStringList &CmdArgs, StringRef Value) |
static void | CollectArgsForIntegratedAssembler (Compilation &C, const ArgList &Args, ArgStringList &CmdArgs, const Driver &D) |
static void | EmitComplexRangeDiag (const Driver &D, StringRef LastOpt, LangOptions::ComplexRangeKind Range, StringRef NewOpt, LangOptions::ComplexRangeKind NewRange) |
static void | RenderFloatingPointOptions (const ToolChain &TC, const Driver &D, bool OFastEnabled, const ArgList &Args, ArgStringList &CmdArgs, const JobAction &JA) |
static void | RenderAnalyzerOptions (const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input) |
static bool | isValidSymbolName (StringRef S) |
static void | RenderSSPOptions (const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool KernelOrKext) |
static void | RenderSCPOptions (const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderTrivialAutoVarInitOptions (const Driver &D, const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderOpenCLOptions (const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType) |
static void | RenderHLSLOptions (const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType) |
static void | RenderOpenACCOptions (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs, types::ID InputType) |
static void | RenderBuiltinOptions (const ToolChain &TC, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs) |
static bool | RenderModulesOptions (Compilation &C, const Driver &D, const ArgList &Args, const InputInfo &Input, const InputInfo &Output, bool HaveStd20, ArgStringList &CmdArgs) |
static void | RenderCharacterOptions (const ArgList &Args, const llvm::Triple &T, ArgStringList &CmdArgs) |
static void | RenderObjCOptions (const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, ObjCRuntime &Runtime, bool InferCovariantReturns, const InputInfo &Input, ArgStringList &CmdArgs) |
static void | RenderDiagnosticsOptions (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs) |
static void | renderDwarfFormat (const Driver &D, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs, unsigned DwarfVersion) |
static void | renderDebugOptions (const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, types::ID InputType, ArgStringList &CmdArgs, const InputInfo &Output, llvm::codegenoptions::DebugInfoKind &DebugInfoKind, DwarfFissionKind &DwarfFission) |
static void | ProcessVSRuntimeLibrary (const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) |
static bool | maybeConsumeDash (const std::string &EH, size_t &I) |
static EHFlags | parseClangCLEHFlags (const Driver &D, const ArgList &Args, bool isWindowsMSVC) |
/EH controls whether to run destructor cleanups when exceptions are thrown. |
void AddAAPCSVolatileBitfieldArgs | ( | const ArgList & | Args, |
ArgStringList & | CmdArgs ) |
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Definition at line 2402 of file Clang.cpp.
Referenced by CollectArgsForIntegratedAssembler().
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Add a CC1 and CC1AS option to specify the coverage file path prefix map.
Definition at line 316 of file Clang.cpp.
References clang::driver::Driver::Diag().
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Add -x lang to CmdArgs
for Input
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Definition at line 331 of file Clang.cpp.
References clang::driver::InputInfo::getType(), and clang::driver::types::getTypeName().
Referenced by clang::driver::tools::Clang::ConstructJob(), and clang::driver::tools::Flang::ConstructJob().
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Add a CC1 option to specify the debug compilation directory.
Definition at line 226 of file Clang.cpp.
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Definition at line 246 of file Clang.cpp.
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Add a CC1 and CC1AS option to specify the debug file path prefix map.
Definition at line 280 of file Clang.cpp.
References clang::driver::Driver::Diag(), and clang::driver::ToolChain::GetGlobalDebugPathRemapping().
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Adds exception related arguments to the driver command arguments.
There's a main flag, -fexceptions and also language specific flags to enable/disable C++ and Objective-C exceptions. This makes it possible to for example disable C++ exceptions but enable Objective-C exceptions.
Definition at line 133 of file Clang.cpp.
References clang::driver::ToolChain::getTriple(), clang::driver::types::isCXX(), clang::driver::types::isObjC(), and shouldUseExceptionTablesForObjCExceptions().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Add a CC1 and CC1AS option to specify the macro file path prefix map.
Definition at line 301 of file Clang.cpp.
References clang::driver::Driver::Diag().
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Definition at line 361 of file Clang.cpp.
References clang::C, clang::driver::Driver::Diag(), clang::driver::InputInfo::getBaseInput(), clang::driver::ToolChain::getCompilerRTBasename(), clang::driver::ToolChain::getDriver(), clang::driver::tools::getLastCSProfileGenerateArg(), clang::driver::tools::getLastProfileSampleUseArg(), clang::driver::tools::getLastProfileUseArg(), clang::driver::ToolChain::getTriple(), clang::driver::Driver::getVFS(), clang::driver::ToolChain::needsGCovInstrumentation(), and clang::T.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 2397 of file Clang.cpp.
Referenced by CollectArgsForIntegratedAssembler().
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Definition at line 81 of file Clang.cpp.
References clang::driver::Driver::Diag().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 698 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::getTripleString(), and clang::driver::ToolChain::supportsDebugInfoOption().
Referenced by clang::driver::tools::ClangAs::ConstructJob(), RenderDebugInfoCompressionArgs(), and renderDebugOptions().
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Definition at line 66 of file Clang.cpp.
References clang::driver::Driver::CCCIsCPP(), clang::driver::Driver::Diag(), and clang::driver::Driver::IsCLMode().
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Definition at line 1208 of file Clang.cpp.
References clang::driver::Driver::Diag(), and hasMultipleInvocations().
Referenced by clang::driver::tools::Clang::ConstructJob(), and clang::driver::tools::darwin::Linker::ConstructJob().
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Definition at line 2408 of file Clang.cpp.
References AddARMImplicitITArgs(), clang::C, CheckARMImplicitITArg(), clang::Default, clang::driver::Driver::Diag(), clang::driver::tools::DwarfVersionNum(), clang::Equal, Feature, clang::driver::Driver::getTargetTriple(), clang::driver::Driver::PrintVersion(), RenderDebugEnablingArgs(), and clang::Set.
Referenced by clang::driver::tools::Clang::ConstructJob(), and clang::driver::tools::ClangAs::ConstructJob().
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Definition at line 1396 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getEffectiveTriple(), and clang::Scope::Scope().
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Definition at line 2747 of file Clang.cpp.
References clang::driver::tools::complexRangeKindToStr(), and clang::driver::Driver::Diag().
Referenced by RenderFloatingPointOptions().
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Apply Work on the current tool chain RegularToolChain and any other offloading tool chain that is associated with the current action JA.
Definition at line 93 of file Clang.cpp.
References clang::C, clang::driver::Action::isDeviceOffloading(), clang::driver::Action::isHostOffloading(), clang::driver::Action::OFK_Cuda, clang::driver::Action::OFK_HIP, clang::driver::Action::OFK_Host, clang::driver::Action::OFK_OpenMP, and clang::driver::Action::OFK_SYCL.
Referenced by clang::driver::tools::LinkerWrapper::ConstructJob().
Definition at line 780 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::Driver::getVFS(), and maybeHasClangPchSignature().
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Definition at line 740 of file Clang.cpp.
References clang::driver::tools::getAMDGPUCodeObjectVersion(), and clang::driver::tools::haveAMDGPUCodeObjectVersionArgument().
Referenced by clang::driver::tools::Clang::ConstructJob(), and clang::driver::tools::ClangAs::ConstructJob().
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Definition at line 1197 of file Clang.cpp.
Referenced by checkRemarksOptions(), and checkRemarksOptions().
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Definition at line 1161 of file Clang.cpp.
Referenced by RenderCharacterOptions().
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Definition at line 8186 of file Clang.cpp.
Referenced by parseClangCLEHFlags().
Definition at line 763 of file Clang.cpp.
References clang::driver::Driver::getVFS().
Referenced by gchProbe().
/EH controls whether to run destructor cleanups when exceptions are thrown.
There are three modifiers:
Definition at line 8207 of file Clang.cpp.
References clang::driver::Driver::Diag(), and maybeConsumeDash().
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Definition at line 4780 of file Clang.cpp.
References clang::driver::ToolChain::getTriple().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3377 of file Clang.cpp.
References clang::driver::InputInfo::getType(), and clang::driver::types::isCXX().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3804 of file Clang.cpp.
References clang::T.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 4102 of file Clang.cpp.
References isSignedCharDefault(), and clang::T.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 672 of file Clang.cpp.
References clang::driver::tools::addDebugInfoKind().
Referenced by CollectArgsForIntegratedAssembler(), clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Definition at line 708 of file Clang.cpp.
References checkDebugInfoOption(), and clang::driver::Driver::Diag().
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Definition at line 4375 of file Clang.cpp.
References addDebugCompDirArg(), addDebugObjectName(), addDebugPrefixMapArg(), clang::driver::ToolChain::adjustDebugInfoKind(), checkDebugInfoOption(), clang::driver::tools::debugLevelToInfoKind(), clang::driver::Driver::Diag(), clang::driver::tools::getDebugFissionKind(), clang::driver::ToolChain::getDefaultDebugFormat(), clang::driver::ToolChain::getDefaultDebuggerTuning(), clang::driver::ToolChain::GetDefaultStandaloneDebug(), clang::driver::tools::getDwarfNArg(), clang::driver::tools::getDwarfVersion(), clang::driver::InputInfo::getFilename(), clang::driver::tools::getLastProfileSampleUseArg(), clang::driver::ToolChain::getMaxDwarfVersion(), clang::driver::ToolChain::getTriple(), clang::driver::ToolChain::getTripleString(), clang::driver::Driver::getVFS(), clang::driver::Driver::IsCLMode(), clang::driver::InputInfo::isFilename(), clang::driver::tools::None, RenderDebugEnablingArgs(), RenderDebugInfoCompressionArgs(), renderDwarfFormat(), clang::T, clang::driver::ToolChain::useIntegratedAs(), and clang::driver::willEmitRemarks().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 4231 of file Clang.cpp.
References clang::driver::Driver::Diag(), and clang::driver::tools::handleColorDiagnosticsArgs().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 4351 of file Clang.cpp.
References clang::driver::Driver::Diag(), and clang::T.
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and renderDebugOptions().
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Definition at line 2783 of file Clang.cpp.
References Arch, clang::driver::tools::complexRangeKindToStr(), clang::LangOptionsBase::CX_Basic, clang::LangOptionsBase::CX_Full, clang::LangOptionsBase::CX_Improved, clang::LangOptionsBase::CX_None, clang::LangOptionsBase::CX_Promoted, clang::driver::Driver::Diag(), EmitComplexRangeDiag(), clang::driver::ToolChain::getArch(), clang::driver::ToolChain::getDefaultDenormalModeForType(), clang::driver::Driver::getDiags(), clang::driver::Action::isDeviceOffloading(), clang::driver::ToolChain::IsMathErrnoDefault(), clang::driver::Action::isOffloading(), clang::driver::Action::OFK_Cuda, clang::driver::Action::OFK_HIP, clang::driver::tools::parseMRecipOption(), and clang::driver::tools::renderComplexRangeOption().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3769 of file Clang.cpp.
References clang::driver::types::isHLSL().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3860 of file Clang.cpp.
References clang::C, clang::driver::Driver::Diag(), clang::driver::InputInfo::getBaseInput(), clang::driver::tools::getCXX20NamedModuleOutputPath(), clang::driver::Driver::getDefaultModuleCachePath(), clang::driver::InputInfo::getFilename(), clang::driver::InputInfo::getType(), clang::driver::types::isCXX(), and clang::driver::Driver::ResourceDir.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 4138 of file Clang.cpp.
References clang::ObjCRuntime::allowsWeak(), Arch, clang::driver::ToolChain::CheckObjCARC(), clang::driver::ToolChain::CST_Libcxx, clang::driver::Driver::Diag(), clang::ObjCRuntime::FragileMacOSX, clang::driver::ToolChain::getArch(), clang::driver::ToolChain::GetCXXStdlibType(), clang::ObjCRuntime::getKind(), clang::driver::InputInfo::getType(), clang::driver::types::isCXX(), clang::ObjCRuntime::isLegacyDispatchDefaultForArch(), clang::ObjCRuntime::isNeXTFamily(), clang::ObjCRuntime::isNonFragile(), clang::driver::types::isObjC(), clang::driver::tools::isObjCAutoRefCount(), clang::T, and clang::driver::ToolChain::UseObjCMixedDispatch().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3796 of file Clang.cpp.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3725 of file Clang.cpp.
References clang::driver::types::isOpenCL(), and clang::driver::types::isSrcFile().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 1224 of file Clang.cpp.
References clang::driver::InputInfo::getBaseInput(), clang::driver::InputInfo::getFilename(), clang::driver::Action::getOffloadingArch(), clang::driver::Action::getOffloadingDeviceKind(), clang::driver::Action::GetOffloadingFileNamePrefix(), clang::driver::Action::isDeviceOffloading(), clang::driver::InputInfo::isFilename(), clang::driver::Action::OFK_Host, and clang::driver::Action::OFK_None.
Referenced by clang::driver::tools::Clang::ConstructJob(), clang::driver::tools::darwin::Linker::ConstructJob(), and clang::driver::tools::Flang::ConstructJob().
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Definition at line 3637 of file Clang.cpp.
References clang::driver::ToolChain::getEffectiveTriple().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3456 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::GetDefaultStackProtectorLevel(), clang::driver::ToolChain::getEffectiveTriple(), clang::driver::tools::arm::isHardTPSupported(), isValidSymbolName(), clang::LangOptionsBase::SSPOff, clang::LangOptionsBase::SSPOn, clang::LangOptionsBase::SSPReq, and clang::LangOptionsBase::SSPStrong.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 3654 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::GetDefaultTrivialAutoVarInit(), clang::LangOptionsBase::Pattern, clang::LangOptionsBase::Uninitialized, and clang::LangOptionsBase::Zero.
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 209 of file Clang.cpp.
References clang::Default, clang::driver::ToolChain::getTriple(), clang::driver::Action::isDeviceOffloading(), clang::driver::Action::OFK_Cuda, clang::driver::Action::OFK_HIP, and clang::driver::ToolChain::useIntegratedAs().
Referenced by clang::driver::tools::Clang::ConstructJob().
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Definition at line 113 of file Clang.cpp.
References clang::ObjCRuntime::isNonFragile().
Referenced by addExceptionArgs().