clang
6.0.0
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#include "Clang.h"
#include "Arch/AArch64.h"
#include "Arch/ARM.h"
#include "Arch/Mips.h"
#include "Arch/PPC.h"
#include "Arch/Sparc.h"
#include "Arch/SystemZ.h"
#include "Arch/X86.h"
#include "AMDGPU.h"
#include "CommonArgs.h"
#include "Hexagon.h"
#include "InputInfo.h"
#include "PS4CPU.h"
#include "clang/Basic/CharInfo.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/ObjCRuntime.h"
#include "clang/Basic/Version.h"
#include "clang/Config/config.h"
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Options.h"
#include "clang/Driver/SanitizerArgs.h"
#include "clang/Driver/XRayArgs.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/TargetParser.h"
#include "llvm/Support/YAMLParser.h"
Go to the source code of this file.
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static void | CheckPreprocessingOptions (const Driver &D, const ArgList &Args) |
static void | CheckCodeGenerationOptions (const Driver &D, const ArgList &Args) |
static void | EscapeSpacesAndBackslashes (const char *Arg, SmallVectorImpl< char > &Res) |
static void | QuoteTarget (StringRef Target, SmallVectorImpl< char > &Res) |
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. More... | |
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 argument strings. More... | |
static void | ParseMRecip (const Driver &D, const ArgList &Args, ArgStringList &OutStrings) |
The -mrecip flag requires processing of many optional parameters. More... | |
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". More... | |
static void | getWebAssemblyTargetFeatures (const ArgList &Args, std::vector< StringRef > &Features) |
static void | getTargetFeatures (const ToolChain &TC, const llvm::Triple &Triple, const ArgList &Args, ArgStringList &CmdArgs, bool ForAS) |
static bool | shouldUseExceptionTablesForObjCExceptions (const ObjCRuntime &runtime, const llvm::Triple &Triple) |
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. More... | |
static bool | ShouldDisableAutolink (const ArgList &Args, const ToolChain &TC) |
static bool | ShouldDisableDwarfDirectory (const ArgList &Args, const ToolChain &TC) |
static codegenoptions::DebugInfoKind | DebugLevelToInfoKind (const Arg &A) |
static bool | mustUseNonLeafFramePointerForTarget (const llvm::Triple &Triple) |
static bool | useFramePointerForTargetByDefault (const ArgList &Args, const llvm::Triple &Triple) |
static bool | shouldUseFramePointer (const ArgList &Args, const llvm::Triple &Triple) |
static bool | shouldUseLeafFramePointer (const ArgList &Args, const llvm::Triple &Triple) |
static void | addDebugCompDirArg (const ArgList &Args, ArgStringList &CmdArgs) |
Add a CC1 option to specify the debug compilation directory. More... | |
static bool | shouldEnableVectorizerAtOLevel (const ArgList &Args, bool isSlpVec) |
Vectorize at all optimization levels greater than 1 except for -Oz. More... | |
static void | addDashXForInput (const ArgList &Args, const InputInfo &Input, ArgStringList &CmdArgs) |
Add -x lang to CmdArgs for Input . More... | |
static void | appendUserToPath (SmallVectorImpl< char > &Result) |
static void | addPGOAndCoverageFlags (Compilation &C, const Driver &D, const InputInfo &Output, const ArgList &Args, ArgStringList &CmdArgs) |
static bool | ContainsCompileAction (const Action *A) |
Check whether the given input tree contains any compilation actions. More... | |
static bool | UseRelaxAll (Compilation &C, const ArgList &Args) |
Check if -relax-all should be passed to the internal assembler. More... | |
static unsigned | DwarfVersionNum (StringRef ArgValue) |
static void | RenderDebugEnablingArgs (const ArgList &Args, ArgStringList &CmdArgs, codegenoptions::DebugInfoKind DebugInfoKind, unsigned DwarfVersion, llvm::DebuggerKind DebuggerTuning) |
static void | RenderDebugInfoCompressionArgs (const ArgList &Args, ArgStringList &CmdArgs, const Driver &D) |
static const char * | RelocationModelName (llvm::Reloc::Model Model) |
static bool | isSignedCharDefault (const llvm::Triple &Triple) |
static bool | isNoCommonDefault (const llvm::Triple &Triple) |
static void | CollectArgsForIntegratedAssembler (Compilation &C, const ArgList &Args, ArgStringList &CmdArgs, const Driver &D) |
static void | RenderFloatingPointOptions (const ToolChain &TC, const Driver &D, bool OFastEnabled, const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderAnalyzerOptions (const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple, const InputInfo &Input) |
static void | RenderSSPOptions (const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, bool KernelOrKext) |
static void | RenderOpenCLOptions (const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderARCMigrateToolOptions (const Driver &D, const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderBuiltinOptions (const ToolChain &TC, const llvm::Triple &T, const ArgList &Args, ArgStringList &CmdArgs) |
static void | RenderModulesOptions (Compilation &C, const Driver &D, const ArgList &Args, const InputInfo &Input, const InputInfo &Output, ArgStringList &CmdArgs, bool &HaveModules) |
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 | RenderDebugOptions (const ToolChain &TC, const Driver &D, const llvm::Triple &T, const ArgList &Args, bool EmitCodeView, bool IsWindowsMSVC, ArgStringList &CmdArgs, codegenoptions::DebugInfoKind &DebugInfoKind, const Arg *&SplitDWARFArg) |
static bool | maybeConsumeDash (const std::string &EH, size_t &I) |
static EHFlags | parseClangCLEHFlags (const Driver &D, const ArgList &Args) |
/EH controls whether to run destructor cleanups when exceptions are thrown. More... | |
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Add a CC1 option to specify the debug compilation directory.
Definition at line 599 of file Clang.cpp.
Referenced by clang::driver::tools::ClangAs::ConstructJob().
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Adds exception related arguments to the driver command arguments.
There's a master 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 402 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getRTTIArg(), clang::driver::ToolChain::getRTTIMode(), clang::driver::ToolChain::getTriple(), clang::driver::types::isCXX(), clang::driver::types::isObjC(), clang::driver::ToolChain::RM_DisabledExplicitly, clang::driver::ToolChain::RM_DisabledImplicitly, clang::driver::ToolChain::RM_EnabledImplicitly, and shouldUseExceptionTablesForObjCExceptions().
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Definition at line 702 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::Compilation::getArgs(), clang::driver::InputInfo::getBaseInput(), clang::driver::tools::getLastProfileUseArg(), and clang::driver::InputInfo::isFilename().
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Definition at line 670 of file Clang.cpp.
References clang::isAlphanumeric(), and P.
Referenced by RenderModulesOptions().
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Definition at line 63 of file Clang.cpp.
References clang::driver::Driver::Diag().
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Definition at line 51 of file Clang.cpp.
References clang::driver::Driver::CCCIsCPP(), clang::driver::Driver::Diag(), and clang::driver::Driver::IsCLMode().
Referenced by RelocationModelName().
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Definition at line 1848 of file Clang.cpp.
References clang::driver::Driver::Diag(), DwarfVersionNum(), clang::driver::ToolChain::getArch(), clang::driver::Compilation::getDefaultToolChain(), clang::driver::ToolChain::getTriple(), clang::codegenoptions::LimitedDebugInfo, RenderDebugEnablingArgs(), UseRelaxAll(), and clang::driver::ToolChain::useRelaxRelocations().
Referenced by clang::driver::tools::ClangAs::ConstructJob().
Check whether the given input tree contains any compilation actions.
Definition at line 830 of file Clang.cpp.
References clang::driver::Action::inputs().
Referenced by UseRelaxAll().
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Definition at line 494 of file Clang.cpp.
References clang::codegenoptions::DebugLineTablesOnly, clang::codegenoptions::LimitedDebugInfo, and clang::codegenoptions::NoDebugInfo.
Referenced by RenderDebugOptions().
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Definition at line 866 of file Clang.cpp.
Referenced by CollectArgsForIntegratedAssembler(), clang::driver::tools::ClangAs::ConstructJob(), and RenderDebugOptions().
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Definition at line 75 of file Clang.cpp.
Referenced by clang::driver::tools::ClangAs::ConstructJob().
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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 121 of file Clang.cpp.
References clang::driver::Compilation::getOffloadToolChains(), clang::driver::Compilation::getSingleOffloadToolChain(), clang::driver::Action::isDeviceOffloading(), clang::driver::Action::isHostOffloading(), clang::driver::Action::OFK_Cuda, clang::driver::Action::OFK_Host, and clang::driver::Action::OFK_OpenMP.
Referenced by RelocationModelName().
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This is a helper function for validating the optional refinement step parameter in reciprocal argument strings.
Return false if there is an error parsing the refinement step. Otherwise, return true and set the Position of the refinement step in the input string.
Definition at line 150 of file Clang.cpp.
Referenced by ParseMRecip().
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Definition at line 303 of file Clang.cpp.
References clang::driver::tools::aarch64::getAArch64TargetFeatures(), clang::driver::tools::amdgpu::getAMDGPUTargetFeatures(), clang::driver::tools::arm::getARMTargetFeatures(), clang::driver::ToolChain::getDriver(), clang::driver::tools::hexagon::getHexagonTargetFeatures(), clang::driver::tools::mips::getMIPSTargetFeatures(), clang::driver::tools::ppc::getPPCTargetFeatures(), clang::driver::tools::sparc::getSparcTargetFeatures(), clang::driver::tools::systemz::getSystemZTargetFeatures(), getWebAssemblyTargetFeatures(), and clang::driver::tools::x86::getX86TargetFeatures().
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and isNoCommonDefault().
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Definition at line 298 of file Clang.cpp.
References clang::driver::tools::handleTargetFeaturesGroup().
Referenced by getTargetFeatures().
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Definition at line 1291 of file Clang.cpp.
References clang::driver::Driver::Diag(), Filename, clang::driver::ToolChain::getArch(), clang::driver::tools::arm::getARMFloatABI(), clang::driver::tools::getCPUName(), clang::driver::tools::mips::getMipsCPUAndABI(), clang::driver::tools::mips::getMipsFloatABI(), clang::driver::tools::ppc::getPPCFloatABI(), clang::driver::toolchains::HexagonToolChain::getSmallDataThreshold(), clang::driver::tools::sparc::getSparcFloatABI(), getTargetFeatures(), clang::driver::tools::sparc::Hard, clang::driver::tools::ppc::Hard, clang::driver::tools::mips::Hard, clang::driver::tools::arm::Hard, clang::driver::tools::mips::hasCompactBranches(), clang::driver::tools::ParsePICArgs(), clang::driver::tools::sparc::Soft, clang::driver::tools::ppc::Soft, clang::driver::tools::mips::Soft, clang::driver::tools::arm::Soft, clang::driver::tools::arm::SoftFP, and v.
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Definition at line 1262 of file Clang.cpp.
Referenced by RenderCharacterOptions().
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Definition at line 506 of file Clang.cpp.
Referenced by shouldUseFramePointer().
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/EH controls whether to run destructor cleanups when exceptions are thrown.
There are three modifiers:
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The -mprefer-vector-width option accepts either a positive integer or the string "none".
Definition at line 279 of file Clang.cpp.
References clang::driver::Driver::Diag().
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The -mrecip flag requires processing of many optional parameters.
Definition at line 178 of file Clang.cpp.
References clang::driver::Driver::Diag(), and getRefinementStep().
Referenced by RenderFloatingPointOptions().
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Definition at line 92 of file Clang.cpp.
Referenced by RelocationModelName().
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Definition at line 941 of file Clang.cpp.
References clang::driver::ToolChain::AddClangCXXStdlibIncludeArgs(), clang::driver::ToolChain::AddClangSystemIncludeArgs(), clang::driver::tools::addDirectoryList(), clang::driver::Compilation::addFailureResultFile(), clang::driver::Driver::BuildInputs(), clang::driver::Driver::CCCUsePCH, CheckPreprocessingOptions(), clang::driver::Driver::Diag(), forAllAssociatedToolChains(), clang::driver::Compilation::getArgs(), clang::driver::Driver::GetClPchPath(), clang::driver::InputInfo::getFilename(), clang::driver::Compilation::getSysRoot(), clang::driver::InputInfo::getType(), clang::driver::types::isCXX(), clang::driver::Action::isOffloading(), clang::driver::Action::OFK_Cuda, P, clang::frontend::Quoted, and QuoteTarget().
Referenced by clang::driver::tools::ClangAs::ConstructJob().
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Definition at line 2207 of file Clang.cpp.
References clang::driver::InputInfo::getType(), and clang::driver::types::isCXX().
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Definition at line 2352 of file Clang.cpp.
References clang::driver::Driver::Diag().
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Definition at line 2424 of file Clang.cpp.
References clang::driver::ToolChain::getArch().
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Definition at line 2620 of file Clang.cpp.
References isSignedCharDefault().
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Definition at line 875 of file Clang.cpp.
References clang::codegenoptions::DebugLineTablesOnly, clang::codegenoptions::FullDebugInfo, and clang::codegenoptions::LimitedDebugInfo.
Referenced by CollectArgsForIntegratedAssembler(), clang::driver::tools::ClangAs::ConstructJob(), and RenderDebugOptions().
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Definition at line 910 of file Clang.cpp.
References clang::driver::Driver::Diag().
Referenced by clang::driver::tools::ClangAs::ConstructJob(), and RenderDebugOptions().
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Definition at line 2846 of file Clang.cpp.
References DebugLevelToInfoKind(), clang::codegenoptions::DebugLineTablesOnly, DwarfVersionNum(), clang::codegenoptions::FullDebugInfo, clang::driver::ToolChain::getDefaultDebuggerTuning(), clang::driver::ToolChain::GetDefaultDwarfVersion(), clang::driver::ToolChain::GetDefaultStandaloneDebug(), clang::codegenoptions::LimitedDebugInfo, clang::codegenoptions::NoDebugInfo, RenderDebugEnablingArgs(), and RenderDebugInfoCompressionArgs().
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Definition at line 2731 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::DiagnosticsEngine::getDiagnosticOptions(), and clang::driver::Driver::getDiags().
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Definition at line 2040 of file Clang.cpp.
References clang::driver::Driver::Diag(), clang::driver::ToolChain::IsMathErrnoDefault(), and ParseMRecip().
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Definition at line 2461 of file Clang.cpp.
References clang::driver::Compilation::addTempFile(), appendUserToPath(), clang::driver::Driver::Diag(), clang::driver::InputInfo::getFilename(), clang::driver::InputInfo::getType(), clang::driver::types::isCXX(), clang::driver::Compilation::isForDiagnostics(), and clang::driver::Driver::ResourceDir.
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Definition at line 2652 of file Clang.cpp.
References clang::ObjCRuntime::allowsWeak(), 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(), and clang::driver::ToolChain::UseObjCMixedDispatch().
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Definition at line 2279 of file Clang.cpp.
References clang::driver::ToolChain::GetDefaultStackProtectorLevel(), clang::driver::ToolChain::getEffectiveTriple(), clang::LangOptions::SSPOn, clang::LangOptions::SSPReq, and clang::LangOptions::SSPStrong.
Definition at line 473 of file Clang.cpp.
References clang::Default, clang::driver::ToolChain::getTriple(), and clang::driver::ToolChain::useIntegratedAs().
Definition at line 484 of file Clang.cpp.
References clang::driver::ToolChain::useIntegratedAs().
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Definition at line 382 of file Clang.cpp.
References clang::ObjCRuntime::isNonFragile().
Referenced by addExceptionArgs().
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Definition at line 570 of file Clang.cpp.
References mustUseNonLeafFramePointerForTarget(), and useFramePointerForTargetByDefault().
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Definition at line 583 of file Clang.cpp.
References useFramePointerForTargetByDefault().
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Definition at line 518 of file Clang.cpp.
References clang::driver::tools::areOptimizationsEnabled().
Referenced by shouldUseFramePointer(), and shouldUseLeafFramePointer().
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Check if -relax-all should be passed to the internal assembler.
This is done by default when compiling non-assembler source with -O0.
Definition at line 843 of file Clang.cpp.
References ContainsCompileAction(), and clang::driver::Compilation::getActions().
Referenced by CollectArgsForIntegratedAssembler().