#include "/work/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Driver/ToolChains/AMDGPU.h"

Inheritance diagram for clang::driver::toolchains::AMDGPUToolChain:

Classes
struct	ParsedTargetIDType
	The struct type returned by getParsedTargetID. More...

Public Member Functions
	AMDGPUToolChain (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args, const ToolChain *HostTC=nullptr, Action::OffloadKind Kind=Action::OFK_None, bool ShouldLinkDeviceLibs=false)
	AMDGPU Toolchain.
unsigned	GetDefaultDwarfVersion () const override
bool	IsMathErrnoDefault () const override
	IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.
bool	isCrossCompiling () const override
	Returns true if the toolchain is targeting a non-native architecture.
bool	isPICDefault () const override
	Test whether this toolchain defaults to PIC.
bool	isPIEDefault (const llvm::opt::ArgList &Args) const override
	Test whether this toolchain defaults to PIE.
bool	isPICDefaultForced () const override
	Tests whether this toolchain forces its default for PIC, PIE or non-PIC.
bool	SupportsProfiling () const override
	SupportsProfiling - Does this tool chain support -pg.
llvm::opt::DerivedArgList *	TranslateArgs (const llvm::opt::DerivedArgList &Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may wish to perform, or 0 if no tool chain specific translations are needed.
void	addClangTargetOptions (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	Add options that need to be passed to cc1 for this target.
void	AddClangSystemIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	Add the clang cc1 arguments for system include paths.
llvm::DenormalMode	getDefaultDenormalModeForType (const llvm::opt::ArgList &DriverArgs, const JobAction &JA, const llvm::fltSemantics *FPType=nullptr) const override
	Returns the output denormal handling type in the default floating point environment for the given `FPType` if given.
bool	HasNativeLLVMSupport () const override
	Needed for using lto.
const char *	getDefaultLinker () const override
	Needed for translating LTO options.
StringRef	getSanitizerRequirement (SanitizerMask Kinds, BoundArch BA) const override
	Returns the feature requirement for a sanitizer on a specific arch for diagnostic purposes.
virtual Expected< SmallVector< std::string > >	getSystemGPUArchs (const llvm::opt::ArgList &Args) const override
	Uses amdgpu-arch tool to get arch of the system GPU.
const llvm::Triple *	getAuxTriple () const override
	Get the toolchain's aux triple, if it has one.
llvm::SmallVector< BitCodeLibraryInfo, 12 >	getDeviceLibs (const llvm::opt::ArgList &Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	Get paths for device libraries.
CXXStdlibType	GetCXXStdlibType (const llvm::opt::ArgList &Args) const override
void	AddClangCXXStdlibIncludeArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1Args) const override
	AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.
void	AddIAMCUIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	Add arguments to use MCU GCC toolchain includes.
void	AddHIPIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	Add arguments to use system-specific HIP includes.
VersionTuple	computeMSVCVersion (const Driver *D, const llvm::opt::ArgList &Args) const override
	On Windows, returns the MSVC compatibility version.
LTOKind	getDefaultLTOMode () const override
	Returns the default LTO mode for this toolchain.
LTOKind	getLTOMode (const llvm::opt::ArgList &Args, Action::OffloadKind Kind=Action::OFK_None) const override
	We need to adjust the LTO mode based on user arguments.
llvm::SmallVector< BitCodeLibraryInfo, 12 >	getCommonDeviceLibNames (const llvm::opt::ArgList &DriverArgs, llvm::StringRef TargetID, llvm::StringRef GPUArch, Action::OffloadKind DeviceOffloadingKind) const
Public Member Functions inherited from clang::driver::toolchains::Generic_ELF
	Generic_ELF (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
void	addClangTargetOptions (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	Add options that need to be passed to cc1 for this target.
virtual std::string	getDynamicLinker (const llvm::opt::ArgList &Args) const
virtual void	addExtraOpts (llvm::opt::ArgStringList &CmdArgs) const
Public Member Functions inherited from clang::driver::toolchains::Generic_GCC
	Generic_GCC (const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
	~Generic_GCC () override
void	printVerboseInfo (raw_ostream &OS) const override
	Dispatch to the specific toolchain for verbose printing.
UnwindTableLevel	getDefaultUnwindTableLevel (const llvm::opt::ArgList &Args) const override
	How detailed should the unwind tables be by default.
bool	isPICDefault () const override
	Test whether this toolchain defaults to PIC.
bool	isPIEDefault (const llvm::opt::ArgList &Args) const override
	Test whether this toolchain defaults to PIE.
bool	isPICDefaultForced () const override
	Tests whether this toolchain forces its default for PIC, PIE or non-PIC.
bool	IsIntegratedAssemblerDefault () const override
	IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as by default.
llvm::opt::DerivedArgList *	TranslateArgs (const llvm::opt::DerivedArgList &Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may wish to perform, or 0 if no tool chain specific translations are needed.
Public Member Functions inherited from clang::driver::ToolChain
virtual	~ToolChain ()
const Driver &	getDriver () const
llvm::vfs::FileSystem &	getVFS () const
const llvm::Triple &	getTriple () const
virtual std::string	getInputFilename (const InputInfo &Input) const
	Some toolchains need to modify the file name, for example to replace the extension for object files with .cubin for OpenMP offloading to Nvidia GPUs.
llvm::Triple::ArchType	getArch () const
StringRef	getArchName () const
StringRef	getPlatform () const
StringRef	getOS () const
StringRef	getDefaultUniversalArchName () const
	Provide the default architecture name (as expected by -arch) for this toolchain.
StringRef	getTripleString () const
const llvm::Triple &	getEffectiveTriple () const
	Get the toolchain's effective clang triple.
bool	hasEffectiveTriple () const
path_list &	getLibraryPaths ()
const path_list &	getLibraryPaths () const
path_list &	getFilePaths ()
const path_list &	getFilePaths () const
path_list &	getProgramPaths ()
const path_list &	getProgramPaths () const
const MultilibSet &	getMultilibs () const
const llvm::SmallVector< Multilib > &	getSelectedMultilibs () const
Multilib::flags_list	getMultilibFlags (const llvm::opt::ArgList &) const
	Get flags suitable for multilib selection, based on the provided clang command line arguments.
SanitizerArgs	getSanitizerArgs (const llvm::opt::ArgList &JobArgs, BoundArch BA={}, Action::OffloadKind DeviceOffloadKind=Action::OFK_None) const
const XRayArgs	getXRayArgs (const llvm::opt::ArgList &) const
const llvm::opt::Arg *	getRTTIArg () const
RTTIMode	getRTTIMode () const
ExceptionsMode	getExceptionsMode () const
virtual llvm::opt::DerivedArgList *	TranslateOpenMPTargetArgs (const llvm::opt::DerivedArgList &Args, bool SameTripleAsHost, SmallVectorImpl< llvm::opt::Arg * > &AllocatedArgs) const
	TranslateOpenMPTargetArgs - Create a new derived argument list for that contains the OpenMP target specific flags passed via -Xopenmp-target -opt=val OR -Xopenmp-target=<triple> -opt=val.
virtual void	TranslateXarchArgs (const llvm::opt::DerivedArgList &Args, llvm::opt::Arg &A, llvm::opt::DerivedArgList DAL, SmallVectorImpl< llvm::opt::Arg * > *AllocatedArgs=nullptr) const
	Append the argument following `A` to `DAL` assuming `A` is an Xarch argument.
virtual llvm::opt::DerivedArgList *	TranslateXarchArgs (const llvm::opt::DerivedArgList &Args, BoundArch BA, Action::OffloadKind DeviceOffloadKind, SmallVectorImpl< llvm::opt::Arg * > *AllocatedArgs) const
	Translate -Xarch_ arguments.
virtual Tool *	SelectTool (const JobAction &JA) const
	Choose a tool to use to handle the action `JA`.
std::string	GetFilePath (const char *Name) const
std::string	GetProgramPath (const char *Name) const
std::string	GetLinkerPath (bool *LinkerIsLLD=nullptr) const
	Returns the linker path, respecting the -fuse-ld= argument to determine the linker suffix or name.
std::string	GetStaticLibToolPath () const
	Returns the linker path for emitting a static library.
bool	isUsingLTO (const llvm::opt::ArgList &Args, Action::OffloadKind Kind=Action::OFK_None) const
	Returns true if LTO is active for this toolchain given the args.
virtual types::ID	LookupTypeForExtension (StringRef Ext) const
	LookupTypeForExtension - Return the default language type to use for the given extension.
virtual bool	IsBlocksDefault () const
	IsBlocksDefault - Does this tool chain enable -fblocks by default.
virtual bool	IsIntegratedBackendDefault () const
	IsIntegratedBackendDefault - Does this tool chain enable -fintegrated-objemitter by default.
virtual bool	IsIntegratedBackendSupported () const
	IsIntegratedBackendSupported - Does this tool chain support -fintegrated-objemitter.
virtual bool	IsNonIntegratedBackendSupported () const
	IsNonIntegratedBackendSupported - Does this tool chain support -fno-integrated-objemitter.
virtual bool	useIntegratedAs () const
	Check if the toolchain should use the integrated assembler.
virtual bool	useIntegratedBackend () const
	Check if the toolchain should use the integrated backend.
virtual bool	parseInlineAsmUsingAsmParser () const
	Check if the toolchain should use AsmParser to parse inlineAsm when integrated assembler is not default.
virtual bool	IsEncodeExtendedBlockSignatureDefault () const
	IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable -fencode-extended-block-signature by default.
virtual bool	IsObjCNonFragileABIDefault () const
	IsObjCNonFragileABIDefault - Does this tool chain set -fobjc-nonfragile-abi by default.
virtual bool	UseObjCMixedDispatch () const
	UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the mixed dispatch method be used?
virtual bool	useRelaxRelocations () const
	Check whether to enable x86 relax relocations by default.
bool	defaultToIEEELongDouble () const
	Check whether use IEEE binary128 as long double format by default.
virtual LangOptions::StackProtectorMode	GetDefaultStackProtectorLevel (bool KernelOrKext) const
	GetDefaultStackProtectorLevel - Get the default stack protector level for this tool chain.
virtual LangOptions::TrivialAutoVarInitKind	GetDefaultTrivialAutoVarInit () const
	Get the default trivial automatic variable initialization.
virtual RuntimeLibType	GetDefaultRuntimeLibType () const
	GetDefaultRuntimeLibType - Get the default runtime library variant to use.
virtual CXXStdlibType	GetDefaultCXXStdlibType () const
virtual UnwindLibType	GetDefaultUnwindLibType () const
virtual std::string	getCompilerRTPath () const
virtual std::string	getCompilerRT (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static, bool IsFortran=false) const
virtual void	addFortranRuntimeLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Adds Fortran runtime libraries to `CmdArgs`.
virtual void	addFortranRuntimeLibraryPath (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Adds the path for the Fortran runtime libraries to `CmdArgs`.
void	addFlangRTLibPath (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Add the path for libflang_rt.runtime.a.
const char *	getCompilerRTArgString (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static, bool IsFortran=false) const
std::string	getCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type=ToolChain::FT_Static) const
llvm::Triple	getTripleWithoutOSVersion () const
std::optional< std::string >	getDefaultIntrinsicModuleDir () const
	Returns the target-specific path for Flang's intrinsic modules in the resource directory if it exists.
std::optional< std::string >	getRuntimePath () const
std::optional< std::string >	getStdlibPath () const
std::optional< std::string >	getStdlibIncludePath () const
virtual path_list	getArchSpecificLibPaths () const
virtual StringRef	getOSLibName () const
virtual bool	IsAArch64OutlineAtomicsDefault (const llvm::opt::ArgList &Args) const
	Test whether this toolchain supports outline atomics by default.
virtual void	CheckObjCARC () const
	Complain if this tool chain doesn't support Objective-C ARC.
virtual llvm::codegenoptions::DebugInfoFormat	getDefaultDebugFormat () const
	Get the default debug info format. Typically, this is DWARF.
virtual bool	UseDwarfDebugFlags () const
	UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf compile unit information.
virtual std::string	GetGlobalDebugPathRemapping () const
	Add an additional -fdebug-prefix-map entry.
virtual unsigned	getMaxDwarfVersion () const
virtual bool	GetDefaultStandaloneDebug () const
virtual bool	getDefaultDebugSimpleTemplateNames () const
	Returns true if this toolchain adds '-gsimple-template-names=simple' by default when generating debug-info.
virtual llvm::DebuggerKind	getDefaultDebuggerTuning () const
virtual bool	supportsDebugInfoOption (const llvm::opt::Arg *) const
	Does this toolchain supports given debug info option or not.
virtual void	adjustDebugInfoKind (llvm::codegenoptions::DebugInfoKind &DebugInfoKind, const llvm::opt::ArgList &Args) const
	Adjust debug information kind considering all passed options.
virtual llvm::ExceptionHandling	GetExceptionModel (const llvm::opt::ArgList &Args) const
	GetExceptionModel - Return the tool chain exception model.
virtual bool	SupportsEmbeddedBitcode () const
	SupportsEmbeddedBitcode - Does this tool chain support embedded bitcode.
virtual std::string	getThreadModel () const
	getThreadModel() - Which thread model does this target use?
virtual bool	isThreadModelSupported (const StringRef Model) const
	isThreadModelSupported() - Does this target support a thread model?
virtual bool	isBareMetal () const
	isBareMetal - Is this a bare metal target.
virtual std::string	getMultiarchTriple (const Driver &D, const llvm::Triple &TargetTriple, StringRef SysRoot) const
virtual std::string	ComputeLLVMTriple (const llvm::opt::ArgList &Args, BoundArch BA={}, types::ID InputType=types::TY_INVALID) const
	ComputeLLVMTriple - Return the LLVM target triple to use, after taking command line arguments into account.
virtual std::string	ComputeEffectiveClangTriple (const llvm::opt::ArgList &Args, BoundArch BA={}, types::ID InputType=types::TY_INVALID) const
	ComputeEffectiveClangTriple - Return the Clang triple to use for this target, which may take into account the command line arguments.
virtual ObjCRuntime	getDefaultObjCRuntime (bool isNonFragile) const
	getDefaultObjCRuntime - Return the default Objective-C runtime for this platform.
virtual bool	hasBlocksRuntime () const
	hasBlocksRuntime - Given that the user is compiling with -fblocks, does this tool chain guarantee the existence of a blocks runtime?
virtual std::string	computeSysRoot () const
	Return the sysroot, possibly searching for a default sysroot using target-specific logic.
virtual void	addClangCC1ASTargetOptions (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CC1ASArgs) const
	Add options that need to be passed to cc1as for this target.
SmallVector< std::string >	getMultilibMacroDefinesStr (llvm::opt::ArgList &Args) const
	Get the list of extra macro defines requested by the multilib configuration.
virtual RuntimeLibType	GetRuntimeLibType (const llvm::opt::ArgList &Args) const
virtual UnwindLibType	GetUnwindLibType (const llvm::opt::ArgList &Args) const
virtual CStdlibType	GetCStdlibType (const llvm::opt::ArgList &Args) const
virtual std::string	detectLibcxxVersion (StringRef IncludePath) const
void	AddClangCXXStdlibIsystemArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	AddClangCXXStdlibIsystemArgs - Add the clang -cc1 level arguments to set the specified include paths for the C++ standard library.
bool	ShouldLinkCXXStdlib (const llvm::opt::ArgList &Args) const
	Returns if the C++ standard library should be linked in.
virtual void	AddCXXStdlibLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard library type.
virtual void	AddFilePathLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option.
virtual void	AddCCKextLibArgs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddCCKextLibArgs - Add the system specific linker arguments to use for kernel extensions (Darwin-specific).
virtual bool	isFastMathRuntimeAvailable (const llvm::opt::ArgList &Args, std::string &Path) const
	If a runtime library exists that sets global flags for unsafe floating point math, return true.
bool	addFastMathRuntimeIfAvailable (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	AddFastMathRuntimeIfAvailable - If a runtime library exists that sets global flags for unsafe floating point math, add it and return true.
virtual void	addProfileRTLibs (const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	addProfileRTLibs - When -fprofile-instr-profile is specified, try to pass a suitable profile runtime library to the linker.
virtual void	AddCudaIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
	Add arguments to use system-specific CUDA includes.
virtual void	addOffloadRTLibs (unsigned ActiveKinds, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
	Add the system specific libraries for the active offload kinds.
virtual SanitizerMask	getDefaultSanitizers () const
	Return sanitizers which are enabled by default.
virtual bool	canSplitThinLTOUnit () const
	Returns true when it's possible to split LTO unit to use whole program devirtualization and CFI santiizers.

Static Public Member Functions
static bool	getDefaultDenormsAreZeroForTarget (llvm::AMDGPU::GPUKind GPUKind)
	Return whether denormals should be flushed, and treated as 0 by default for the subtarget.
static bool	isWave64 (const llvm::opt::ArgList &DriverArgs, llvm::AMDGPU::GPUKind Kind)
Static Public Member Functions inherited from clang::driver::ToolChain
static void	addSystemInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system include directory to CC1 arguments.
static ParsedClangName	getTargetAndModeFromProgramName (StringRef ProgName)
	Return any implicit target and/or mode flag for an invocation of the compiler driver as ProgName.
static bool	needsProfileRT (const llvm::opt::ArgList &Args)
	needsProfileRT - returns true if instrumentation profile is on.
static bool	needsGCovInstrumentation (const llvm::opt::ArgList &Args)
	Returns true if gcov instrumentation (-fprofile-arcs or –coverage) is on.
static void	normalizeOffloadTriple (llvm::Triple &TT)
static llvm::Triple	normalizeOffloadTriple (llvm::StringRef OrigTT)

Protected Member Functions
Tool *	buildLinker () const override
StringRef	getOptionDefault (options::ID OptID) const
virtual ParsedTargetIDType	checkTargetID (const llvm::opt::ArgList &DriverArgs) const
	Check and diagnose invalid target ID specified by -mcpu.
ParsedTargetIDType	getParsedTargetID (const llvm::opt::ArgList &DriverArgs) const
	Get target ID, GPU arch, and target ID features if the target ID is specified and valid.
StringRef	getGPUArch (const llvm::opt::ArgList &DriverArgs) const
	Get GPU arch from -mcpu without checking.
void	addClangWarningOptions (llvm::opt::ArgStringList &CC1Args) const override
	Common warning options shared by AMDGPU HIP, OpenCL and OpenMP toolchains.
SanitizerMask	getSupportedSanitizers (BoundArch BA, Action::OffloadKind DeviceOffloadKind) const override
	Return sanitizers which are available in this toolchain.
Protected Member Functions inherited from clang::driver::toolchains::Generic_GCC
Tool *	getTool (Action::ActionClass AC) const override
Tool *	buildAssembler () const override
Tool *	buildLinker () const override
bool	isTarget64Bit () const
	Check whether the target triple's architecture is 64-bits.
bool	isTarget32Bit () const
	Check whether the target triple's architecture is 32-bits.
void	PushPPaths (ToolChain::path_list &PPaths)
void	AddMultilibPaths (const Driver &D, const std::string &SysRoot, const std::string &OSLibDir, const std::string &MultiarchTriple, path_list &Paths)
void	AddMultiarchPaths (const Driver &D, const std::string &SysRoot, const std::string &OSLibDir, path_list &Paths)
void	AddMultilibIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
void	AddClangCXXStdlibIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.
void	addSYCLIncludeArgs (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
	Add arguments to use system-specific SYCL includes.
virtual void	addLibCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
virtual void	addLibStdCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
bool	addGCCLibStdCxxIncludePaths (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC) const
bool	addLibStdCXXIncludePaths (Twine IncludeDir, StringRef Triple, Twine IncludeSuffix, const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, bool DetectDebian=false) const
Protected Member Functions inherited from clang::driver::ToolChain
OrderedMultilibs	getOrderedMultilibs () const
	Get selected multilibs in priority order with default fallback.
bool	loadMultilibsFromYAML (const llvm::opt::ArgList &Args, const Driver &D, StringRef Fallback={})
	Discover and load a multilib.yaml configuration.
std::optional< std::string >	findMultilibsYAML (const llvm::opt::ArgList &Args, const Driver &D, StringRef FallbackDir={})
	Load multilib configuration from a YAML file at `MultilibPath`,.
	ToolChain (const Driver &D, const llvm::Triple &T, const llvm::opt::ArgList &Args)
void	setTripleEnvironment (llvm::Triple::EnvironmentType Env)
virtual Tool *	buildStaticLibTool () const
virtual std::string	buildCompilerRTBasename (const llvm::opt::ArgList &Args, StringRef Component, FileType Type, bool AddArch, bool IsFortran=false) const
std::optional< std::string >	getTargetSubDirPath (StringRef BaseDir) const
	Find the target-specific subdirectory for the current target triple under `BaseDir`, doing fallback triple searches as necessary.

Protected Attributes
const std::map< options::ID, StringRef >	OptionsDefault
const ToolChain *	HostTC = nullptr
const bool	UseHIPLinker = false
	FIXME: Should merge 2 linkers.
bool	ShouldLinkDeviceLibs = false
Protected Attributes inherited from clang::driver::toolchains::Generic_GCC
GCCInstallationDetector	GCCInstallation
LazyDetector< CudaInstallationDetector >	CudaInstallation
LazyDetector< RocmInstallationDetector >	RocmInstallation
LazyDetector< SYCLInstallationDetector >	SYCLInstallation
Protected Attributes inherited from clang::driver::ToolChain
MultilibSet	Multilibs
llvm::SmallVector< Multilib >	SelectedMultilibs
SmallVector< std::string >	MultilibMacroDefines

Additional Inherited Members
Public Types inherited from clang::driver::ToolChain
enum	CXXStdlibType { CST_Libcxx , CST_Libstdcxx }
enum	RuntimeLibType { RLT_CompilerRT , RLT_Libgcc }
enum	UnwindLibType { UNW_None , UNW_CompilerRT , UNW_Libgcc }
enum	CStdlibType { CST_Newlib , CST_Picolibc , CST_LLVMLibC , CST_System }
enum class	UnwindTableLevel { None , Synchronous , Asynchronous }
enum	RTTIMode { RM_Enabled , RM_Disabled }
enum	ExceptionsMode { EM_Enabled , EM_Disabled }
enum	FileType { FT_Object , FT_Static , FT_Shared }
using	path_list = SmallVector<std::string, 16>
Protected Types inherited from clang::driver::ToolChain
using	OrderedMultilibs
Static Protected Member Functions inherited from clang::driver::ToolChain
static void	addSystemFrameworkInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system framework directory to CC1 arguments.
static void	addExternCSystemInclude (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
	Utility function to add a system include directory with extern "C" semantics to CC1 arguments.
static void	addExternCSystemIncludeIfExists (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
static void	addSystemFrameworkIncludes (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, ArrayRef< StringRef > Paths)
	Utility function to add a list of system framework directories to CC1.
static void	addSystemIncludes (const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, ArrayRef< StringRef > Paths)
	Utility function to add a list of system include directories to CC1.
static std::string	concat (StringRef Path, const Twine &A, const Twine &B="", const Twine &C="", const Twine &D="")

Detailed Description

Definition at line 51 of file AMDGPU.h.

Constructor & Destructor Documentation

◆ AMDGPUToolChain()

AMDGPUToolChain::AMDGPUToolChain	(	const Driver &	D,
		const llvm::Triple &	Triple,
		const llvm::opt::ArgList &	Args,
		const ToolChain *	HostTC = nullptr,
		Action::OffloadKind	Kind = Action::OFK_None,
		bool	ShouldLinkDeviceLibs = false )

AMDGPU Toolchain.

Definition at line 678 of file AMDGPU.cpp.

References clang::driver::toolchains::Generic_ELF::Generic_ELF(), OptionsDefault, ShouldLinkDeviceLibs, and clang::driver::ToolChain::ToolChain().

Referenced by clang::driver::toolchains::SPIRVAMDToolChain::SPIRVAMDToolChain().

Member Function Documentation

◆ AddClangCXXStdlibIncludeArgs()

void AMDGPUToolChain::AddClangCXXStdlibIncludeArgs	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args ) const

overridevirtual

AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for the given C++ standard library type.

Reimplemented from clang::driver::ToolChain.

Definition at line 1241 of file AMDGPU.cpp.

References clang::driver::ToolChain::AddClangCXXStdlibIncludeArgs(), and HostTC.

◆ AddClangSystemIncludeArgs()

void AMDGPUToolChain::AddClangSystemIncludeArgs	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args ) const

overridevirtual

Add the clang cc1 arguments for system include paths.

This routine is responsible for adding the necessary cc1 arguments to include headers from standard system header directories.

Reimplemented from clang::driver::ToolChain.

Definition at line 955 of file AMDGPU.cpp.

References clang::driver::ToolChain::addSystemInclude(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getOrderedMultilibs(), clang::driver::ToolChain::getStdlibIncludePath(), clang::driver::ToolChain::getVFS(), and HostTC.

◆ addClangTargetOptions()

void AMDGPUToolChain::addClangTargetOptions	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args,
		BoundArch	BA,
		Action::OffloadKind	DeviceOffloadKind ) const

overridevirtual

Add options that need to be passed to cc1 for this target.

Reimplemented from clang::driver::ToolChain.

Definition at line 872 of file AMDGPU.cpp.

References clang::driver::tools::addOpenCLBuiltinsLib(), getDeviceLibs(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getEffectiveTriple(), clang::driver::ToolChain::getTriple(), clang::driver::Action::OFK_HIP, and clang::driver::Action::OFK_None.

◆ addClangWarningOptions()

void AMDGPUToolChain::addClangWarningOptions ( llvm::opt::ArgStringList & CC1Args ) const

overrideprotectedvirtual

Common warning options shared by AMDGPU HIP, OpenCL and OpenMP toolchains.

Language specific warning options should go to derived classes.

Reimplemented from clang::driver::ToolChain.

Definition at line 949 of file AMDGPU.cpp.

◆ AddHIPIncludeArgs()

void AMDGPUToolChain::AddHIPIncludeArgs	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args ) const

overridevirtual

Add arguments to use system-specific HIP includes.

Reimplemented from clang::driver::ToolChain.

Definition at line 1255 of file AMDGPU.cpp.

References clang::driver::ToolChain::getTriple(), and clang::driver::toolchains::Generic_GCC::RocmInstallation.

◆ AddIAMCUIncludeArgs()

void AMDGPUToolChain::AddIAMCUIncludeArgs	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::opt::ArgStringList &	CC1Args ) const

overridevirtual

Add arguments to use MCU GCC toolchain includes.

Reimplemented from clang::driver::ToolChain.

Definition at line 1249 of file AMDGPU.cpp.

References HostTC.

◆ buildLinker()

Tool * AMDGPUToolChain::buildLinker ( ) const

overrideprotectedvirtual

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::SPIRVAMDToolChain.

Definition at line 703 of file AMDGPU.cpp.

References UseHIPLinker.

◆ checkTargetID()

AMDGPUToolChain::ParsedTargetIDType AMDGPUToolChain::checkTargetID ( const llvm::opt::ArgList & DriverArgs ) const

protectedvirtual

Check and diagnose invalid target ID specified by -mcpu.

Returns the parsed target ID.

Definition at line 1005 of file AMDGPU.cpp.

References clang::driver::Driver::Diag(), clang::driver::ToolChain::getDriver(), and getParsedTargetID().

Referenced by TranslateArgs().

◆ computeMSVCVersion()

VersionTuple AMDGPUToolChain::computeMSVCVersion	(	const Driver *	D,
		const llvm::opt::ArgList &	Args ) const

overridevirtual

On Windows, returns the MSVC compatibility version.

Reimplemented from clang::driver::ToolChain.

Definition at line 1269 of file AMDGPU.cpp.

References clang::driver::ToolChain::computeMSVCVersion(), and HostTC.

◆ getAuxTriple()

const llvm::Triple * clang::driver::toolchains::AMDGPUToolChain::getAuxTriple ( ) const

inlineoverridevirtual

Get the toolchain's aux triple, if it has one.

Exactly what the aux triple represents depends on the toolchain, but for example when compiling CUDA code for the GPU, the triple might be NVPTX, while the aux triple is the host (CPU) toolchain, e.g. x86-linux-gnu.

Reimplemented from clang::driver::ToolChain.

Definition at line 125 of file AMDGPU.h.

References HostTC.

◆ getCommonDeviceLibNames()

llvm::SmallVector< ToolChain::BitCodeLibraryInfo, 12 > AMDGPUToolChain::getCommonDeviceLibNames	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::StringRef	TargetID,
		llvm::StringRef	GPUArch,
		Action::OffloadKind	DeviceOffloadingKind ) const

Definition at line 1103 of file AMDGPU.cpp.

References clang::driver::DeviceLibABIVersion::fromCodeObjectVersion(), clang::driver::tools::getAMDGPUCodeObjectVersion(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getSanitizerArgs(), and clang::driver::toolchains::Generic_GCC::RocmInstallation.

Referenced by getDeviceLibs().

◆ GetCXXStdlibType()

ToolChain::CXXStdlibType AMDGPUToolChain::GetCXXStdlibType ( const llvm::opt::ArgList & Args ) const

overridevirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 1235 of file AMDGPU.cpp.

References clang::driver::ToolChain::GetCXXStdlibType(), and HostTC.

◆ getDefaultDenormalModeForType()

llvm::DenormalMode AMDGPUToolChain::getDefaultDenormalModeForType	(	const llvm::opt::ArgList &	DriverArgs,
		const JobAction &	JA,
		const llvm::fltSemantics *	FPType = nullptr ) const

overridevirtual

Returns the output denormal handling type in the default floating point environment for the given FPType if given.

Otherwise, the default assumed mode for any floating point type.

Reimplemented from clang::driver::ToolChain.

Definition at line 827 of file AMDGPU.cpp.

References Arch, clang::BoundArch::ArchName, getDefaultDenormsAreZeroForTarget(), getGPUArch(), clang::driver::Action::getOffloadingArch(), clang::driver::Action::getOffloadingDeviceKind(), clang::getProcessorFromTargetID(), clang::driver::ToolChain::getTriple(), clang::driver::Action::OFK_Cuda, and clang::driver::Action::OFK_HIP.

◆ getDefaultDenormsAreZeroForTarget()

bool AMDGPUToolChain::getDefaultDenormsAreZeroForTarget ( llvm::AMDGPU::GPUKind GPUKind )

static

Return whether denormals should be flushed, and treated as 0 by default for the subtarget.

Definition at line 810 of file AMDGPU.cpp.

Referenced by getDefaultDenormalModeForType().

◆ GetDefaultDwarfVersion()

unsigned clang::driver::toolchains::AMDGPUToolChain::GetDefaultDwarfVersion ( ) const

inlineoverridevirtual

Reimplemented from clang::driver::ToolChain.

Definition at line 78 of file AMDGPU.h.

◆ getDefaultLinker()

const char * clang::driver::toolchains::AMDGPUToolChain::getDefaultLinker ( ) const

inlineoverridevirtual

Needed for translating LTO options.

Reimplemented from clang::driver::ToolChain.

Definition at line 115 of file AMDGPU.h.

◆ getDefaultLTOMode()

LTOKind AMDGPUToolChain::getDefaultLTOMode ( ) const

overridevirtual

Returns the default LTO mode for this toolchain.

Reimplemented from clang::driver::ToolChain.

Reimplemented in clang::driver::toolchains::SPIRVAMDToolChain.

Definition at line 1276 of file AMDGPU.cpp.

References HostTC, clang::driver::LTOK_Full, and clang::driver::LTOK_None.

◆ getDeviceLibs()

llvm::SmallVector< ToolChain::BitCodeLibraryInfo, 12 > AMDGPUToolChain::getDeviceLibs	(	const llvm::opt::ArgList &	Args,
		BoundArch	BA,
		Action::OffloadKind	DeviceOffloadingKind ) const

overridevirtual

Get paths for device libraries.

Reimplemented from clang::driver::ToolChain.

Definition at line 1123 of file AMDGPU.cpp.

References clang::driver::tools::addDirectoryList(), clang::BoundArch::ArchName, clang::driver::Driver::Diag(), clang::Found, clang::driver::DeviceLibABIVersion::fromCodeObjectVersion(), clang::driver::tools::getAMDGPUCodeObjectVersion(), getCommonDeviceLibNames(), clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getEffectiveTriple(), clang::driver::ToolChain::getOS(), clang::getProcessorFromTargetID(), clang::driver::ToolChain::getSanitizerArgs(), clang::driver::ToolChain::getTriple(), clang::driver::Action::OFK_HIP, clang::driver::Action::OFK_None, clang::driver::Action::OFK_OpenMP, clang::driver::toolchains::Generic_GCC::RocmInstallation, and ShouldLinkDeviceLibs.

Referenced by addClangTargetOptions().

◆ getGPUArch()

StringRef AMDGPUToolChain::getGPUArch ( const llvm::opt::ArgList & DriverArgs ) const

protected

Get GPU arch from -mcpu without checking.

Definition at line 985 of file AMDGPU.cpp.

References clang::getProcessorFromTargetID(), and clang::driver::ToolChain::getTriple().

Referenced by getDefaultDenormalModeForType().

◆ getLTOMode()

LTOKind AMDGPUToolChain::getLTOMode	(	const llvm::opt::ArgList &	Args,
		Action::OffloadKind	Kind = Action::OFK_None ) const

overridevirtual

We need to adjust the LTO mode based on user arguments.

Reimplemented from clang::driver::ToolChain.

Definition at line 1281 of file AMDGPU.cpp.

References clang::driver::ToolChain::getDriver(), clang::driver::ToolChain::getLTOMode(), clang::driver::ToolChain::getTriple(), and clang::driver::LTOK_None.

◆ getOptionDefault()

StringRef clang::driver::toolchains::AMDGPUToolChain::getOptionDefault ( options::ID OptID ) const

inlineprotected

Definition at line 66 of file AMDGPU.h.

References OptionsDefault.

Referenced by TranslateArgs().

◆ getParsedTargetID()

AMDGPUToolChain::ParsedTargetIDType AMDGPUToolChain::getParsedTargetID ( const llvm::opt::ArgList & DriverArgs ) const

protected

Get target ID, GPU arch, and target ID features if the target ID is specified and valid.

Definition at line 991 of file AMDGPU.cpp.

References clang::driver::ToolChain::getTriple(), and clang::parseTargetID().

Referenced by checkTargetID().

◆ getSanitizerRequirement()

StringRef AMDGPUToolChain::getSanitizerRequirement	(	SanitizerMask	Kinds,
		BoundArch	BA ) const

overridevirtual

Returns the feature requirement for a sanitizer on a specific arch for diagnostic purposes.

Returns the required feature name (e.g., "xnack+") if the sanitizer is generally supported but requires a specific feature for the given BoundArch, or an empty StringRef otherwise.

Reimplemented from clang::driver::ToolChain.

Definition at line 1326 of file AMDGPU.cpp.

References clang::BoundArch::ArchName, clang::driver::ToolChain::getTriple(), and isXnackAvailable().

◆ getSupportedSanitizers()

SanitizerMask AMDGPUToolChain::getSupportedSanitizers	(	BoundArch	BA,
		Action::OffloadKind	DeviceOffloadKind ) const

overrideprotectedvirtual

Return sanitizers which are available in this toolchain.

Reimplemented from clang::driver::ToolChain.

Definition at line 1313 of file AMDGPU.cpp.

References clang::BoundArch::ArchName, clang::driver::ToolChain::getSupportedSanitizers(), clang::driver::ToolChain::getTriple(), and isXnackAvailable().

◆ getSystemGPUArchs()

Expected< SmallVector< std::string > > AMDGPUToolChain::getSystemGPUArchs ( const llvm::opt::ArgList & Args ) const

overridevirtual

Uses amdgpu-arch tool to get arch of the system GPU.

Will return error if unable to find one.

Reimplemented from clang::driver::ToolChain.

Definition at line 1015 of file AMDGPU.cpp.

References Arch, clang::driver::Driver::executeProgram(), clang::driver::ToolChain::getDriver(), and clang::driver::ToolChain::GetProgramPath().

Referenced by TranslateArgs().

◆ HasNativeLLVMSupport()

bool clang::driver::toolchains::AMDGPUToolChain::HasNativeLLVMSupport ( ) const

inlineoverridevirtual

Needed for using lto.

Reimplemented from clang::driver::ToolChain.

Definition at line 112 of file AMDGPU.h.

◆ isCrossCompiling()

bool clang::driver::toolchains::AMDGPUToolChain::isCrossCompiling ( ) const

inlineoverridevirtual

Returns true if the toolchain is targeting a non-native architecture.

Reimplemented from clang::driver::ToolChain.

Definition at line 81 of file AMDGPU.h.

◆ IsMathErrnoDefault()

bool clang::driver::toolchains::AMDGPUToolChain::IsMathErrnoDefault ( ) const

inlineoverridevirtual

IsMathErrnoDefault - Does this tool chain use -fmath-errno by default.

Reimplemented from clang::driver::ToolChain.

Definition at line 80 of file AMDGPU.h.

◆ isPICDefault()

bool clang::driver::toolchains::AMDGPUToolChain::isPICDefault ( ) const

inlineoverridevirtual

Test whether this toolchain defaults to PIC.

Implements clang::driver::ToolChain.

Definition at line 82 of file AMDGPU.h.

◆ isPICDefaultForced()

bool clang::driver::toolchains::AMDGPUToolChain::isPICDefaultForced ( ) const

inlineoverridevirtual

Tests whether this toolchain forces its default for PIC, PIE or non-PIC.

If this returns true, any PIC related flags should be ignored and instead the results of isPICDefault() and isPIEDefault(const llvm::opt::ArgList &Args) are used exclusively.

Implements clang::driver::ToolChain.

Definition at line 86 of file AMDGPU.h.

◆ isPIEDefault()

bool clang::driver::toolchains::AMDGPUToolChain::isPIEDefault ( const llvm::opt::ArgList & Args ) const

inlineoverridevirtual

Test whether this toolchain defaults to PIE.

Implements clang::driver::ToolChain.

Definition at line 83 of file AMDGPU.h.

◆ isWave64()

bool AMDGPUToolChain::isWave64	(	const llvm::opt::ArgList &	DriverArgs,
		llvm::AMDGPU::GPUKind	Kind )

static

Definition at line 863 of file AMDGPU.cpp.

◆ SupportsProfiling()

bool clang::driver::toolchains::AMDGPUToolChain::SupportsProfiling ( ) const

inlineoverridevirtual

SupportsProfiling - Does this tool chain support -pg.

Reimplemented from clang::driver::ToolChain.

Definition at line 87 of file AMDGPU.h.

◆ TranslateArgs()

DerivedArgList * AMDGPUToolChain::TranslateArgs	(	const llvm::opt::DerivedArgList &	Args,
		BoundArch	BA,
		Action::OffloadKind	DeviceOffloadKind ) const

overridevirtual

TranslateArgs - Create a new derived argument list for any argument translations this ToolChain may wish to perform, or 0 if no tool chain specific translations are needed.

If DeviceOffloadKind is specified the translation specific for that offload kind is performed.

Parameters

BA	- The bound architecture.
DeviceOffloadKind	- The device offload kind used for the translation.

Reimplemented from clang::driver::ToolChain.

Definition at line 711 of file AMDGPU.cpp.

References clang::BoundArch::ArchName, checkTargetID(), clang::driver::Driver::Diag(), clang::BoundArch::empty(), clang::driver::ToolChain::getArchName(), clang::driver::ToolChain::getDriver(), getOptionDefault(), clang::driver::Driver::getOpts(), getSystemGPUArchs(), clang::driver::ToolChain::getTriple(), clang::driver::Action::OFK_None, clang::driver::toolchains::AMDGPUToolChain::ParsedTargetIDType::OptionalFeatureMap, and clang::driver::ToolChain::TranslateArgs().

Member Data Documentation

◆ HostTC

const ToolChain* clang::driver::toolchains::AMDGPUToolChain::HostTC = nullptr

protected

Definition at line 56 of file AMDGPU.h.

Referenced by AddClangCXXStdlibIncludeArgs(), AddClangSystemIncludeArgs(), AddIAMCUIncludeArgs(), computeMSVCVersion(), getAuxTriple(), GetCXXStdlibType(), and getDefaultLTOMode().

◆ OptionsDefault

const std::map<options::ID, StringRef> clang::driver::toolchains::AMDGPUToolChain::OptionsDefault

protected

Definition at line 53 of file AMDGPU.h.

Referenced by AMDGPUToolChain(), and getOptionDefault().

◆ ShouldLinkDeviceLibs

bool clang::driver::toolchains::AMDGPUToolChain::ShouldLinkDeviceLibs = false

protected

Definition at line 63 of file AMDGPU.h.

Referenced by AMDGPUToolChain(), and getDeviceLibs().

◆ UseHIPLinker

const bool clang::driver::toolchains::AMDGPUToolChain::UseHIPLinker = false

protected

FIXME: Should merge 2 linkers.

Definition at line 59 of file AMDGPU.h.

Referenced by buildLinker().

The documentation for this class was generated from the following files:

lib/Driver/ToolChains/AMDGPU.h
lib/Driver/ToolChains/AMDGPU.cpp

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AMDGPUToolChain()

Member Function Documentation

◆ AddClangCXXStdlibIncludeArgs()

◆ AddClangSystemIncludeArgs()

◆ addClangTargetOptions()

◆ addClangWarningOptions()

◆ AddHIPIncludeArgs()

◆ AddIAMCUIncludeArgs()

◆ buildLinker()

◆ checkTargetID()

◆ computeMSVCVersion()

◆ getAuxTriple()

◆ getCommonDeviceLibNames()

◆ GetCXXStdlibType()

◆ getDefaultDenormalModeForType()

◆ getDefaultDenormsAreZeroForTarget()

◆ GetDefaultDwarfVersion()

◆ getDefaultLinker()

◆ getDefaultLTOMode()

◆ getDeviceLibs()

◆ getGPUArch()

◆ getLTOMode()

◆ getOptionDefault()

◆ getParsedTargetID()

◆ getSanitizerRequirement()

◆ getSupportedSanitizers()

◆ getSystemGPUArchs()

◆ HasNativeLLVMSupport()

◆ isCrossCompiling()

◆ IsMathErrnoDefault()

◆ isPICDefault()

◆ isPICDefaultForced()

◆ isPIEDefault()

◆ isWave64()

◆ SupportsProfiling()

◆ TranslateArgs()

Member Data Documentation

◆ HostTC

◆ OptionsDefault

◆ ShouldLinkDeviceLibs

◆ UseHIPLinker