#include "Target/NVPTX/NVPTXTargetMachine.h"

Inheritance diagram for llvm::NVPTXTargetMachine:

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Collaboration diagram for llvm::NVPTXTargetMachine:

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Public Member Functions
	NVPTXTargetMachine (const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, std::optional< Reloc::Model > RM, std::optional< CodeModel::Model > CM, CodeGenOpt::Level OP, bool is64bit)

	~NVPTXTargetMachine () override

const NVPTXSubtarget *	getSubtargetImpl (const Function &) const override
	Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.

const NVPTXSubtarget *	getSubtargetImpl () const

bool	is64Bit () const

bool	useShortPointers () const

NVPTX::DrvInterface	getDrvInterface () const

UniqueStringSaver &	getStrPool () const

TargetPassConfig *	createPassConfig (PassManagerBase &PM) override
	Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

bool	addPassesToEmitMC (PassManagerBase &, MCContext *&, raw_pwrite_stream &, bool=true) override
	Add passes to the specified pass manager to get machine code emitted with the MCJIT.

TargetLoweringObjectFile *	getObjFileLowering () const override

MachineFunctionInfo *	createMachineFunctionInfo (BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
	Create the target's instance of MachineFunctionInfo.

void	registerDefaultAliasAnalyses (AAManager &AAM) override
	Allow the target to register alias analyses with the AAManager for use with the new pass manager.

void	registerPassBuilderCallbacks (PassBuilder &PB) override
	Allow the target to modify the pass pipeline.

TargetTransformInfo	getTargetTransformInfo (const Function &F) const override
	Get a TargetTransformInfo implementation for the target.

bool	isMachineVerifierClean () const override
	Returns true if the target is expected to pass all machine verifier checks.

std::pair< const Value *, unsigned >	getPredicatedAddrSpace (const Value *V) const override
	If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried.

Public Member Functions inherited from llvm::LLVMTargetMachine
TargetTransformInfo	getTargetTransformInfo (const Function &F) const override
	Get a TargetTransformInfo implementation for the target.

virtual TargetPassConfig *	createPassConfig (PassManagerBase &PM)
	Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

bool	addPassesToEmitFile (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream DwoOut, CodeGenFileType FileType, bool DisableVerify=true, MachineModuleInfoWrapperPass MMIWP=nullptr) override
	Add passes to the specified pass manager to get the specified file emitted.

virtual Error	buildCodeGenPipeline (ModulePassManager &, MachineFunctionPassManager &, MachineFunctionAnalysisManager &, raw_pwrite_stream &, raw_pwrite_stream , CodeGenFileType, CGPassBuilderOption, PassInstrumentationCallbacks )

virtual std::pair< StringRef, bool >	getPassNameFromLegacyName (StringRef)

bool	addPassesToEmitMC (PassManagerBase &PM, MCContext *&Ctx, raw_pwrite_stream &Out, bool DisableVerify=true) override
	Add passes to the specified pass manager to get machine code emitted with the MCJIT.

virtual bool	isMachineVerifierClean () const
	Returns true if the target is expected to pass all machine verifier checks.

bool	addAsmPrinter (PassManagerBase &PM, raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Context)
	Adds an AsmPrinter pass to the pipeline that prints assembly or machine code from the MI representation.

Expected< std::unique_ptr< MCStreamer > >	createMCStreamer (raw_pwrite_stream &Out, raw_pwrite_stream *DwoOut, CodeGenFileType FileType, MCContext &Ctx)

virtual bool	usesPhysRegsForValues () const
	True if the target uses physical regs (as nearly all targets do).

virtual bool	useIPRA () const
	True if the target wants to use interprocedural register allocation by default.

virtual int	unqualifiedInlineAsmVariant () const
	The default variant to use in unqualified `asm` instructions.

Public Member Functions inherited from llvm::TargetMachine
	TargetMachine (const TargetMachine &)=delete

void	operator= (const TargetMachine &)=delete

virtual	~TargetMachine ()

const Target &	getTarget () const

const Triple &	getTargetTriple () const

StringRef	getTargetCPU () const

StringRef	getTargetFeatureString () const

void	setTargetFeatureString (StringRef FS)

virtual const TargetSubtargetInfo *	getSubtargetImpl (const Function &) const
	Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.

virtual TargetLoweringObjectFile *	getObjFileLowering () const

virtual MachineFunctionInfo *	createMachineFunctionInfo (BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const
	Create the target's instance of MachineFunctionInfo.

virtual yaml::MachineFunctionInfo *	createDefaultFuncInfoYAML () const
	Allocate and return a default initialized instance of the YAML representation for the MachineFunctionInfo.

virtual yaml::MachineFunctionInfo *	convertFuncInfoToYAML (const MachineFunction &MF) const
	Allocate and initialize an instance of the YAML representation of the MachineFunctionInfo.

virtual bool	parseMachineFunctionInfo (const yaml::MachineFunctionInfo &, PerFunctionMIParsingState &PFS, SMDiagnostic &Error, SMRange &SourceRange) const
	Parse out the target's MachineFunctionInfo from the YAML reprsentation.

template<typename STC >
const STC &	getSubtarget (const Function &F) const
	This method returns a pointer to the specified type of TargetSubtargetInfo.

const DataLayout	createDataLayout () const
	Create a DataLayout.

bool	isCompatibleDataLayout (const DataLayout &Candidate) const
	Test if a DataLayout if compatible with the CodeGen for this target.

unsigned	getPointerSize (unsigned AS) const
	Get the pointer size for this target.

unsigned	getPointerSizeInBits (unsigned AS) const

unsigned	getProgramPointerSize () const

unsigned	getAllocaPointerSize () const

void	resetTargetOptions (const Function &F) const
	Reset the target options based on the function's attributes.

const MCAsmInfo *	getMCAsmInfo () const
	Return target specific asm information.

const MCRegisterInfo *	getMCRegisterInfo () const

const MCInstrInfo *	getMCInstrInfo () const

const MCSubtargetInfo *	getMCSubtargetInfo () const

virtual const TargetIntrinsicInfo *	getIntrinsicInfo () const
	If intrinsic information is available, return it. If not, return null.

bool	requiresStructuredCFG () const

void	setRequiresStructuredCFG (bool Value)

Reloc::Model	getRelocationModel () const
	Returns the code generation relocation model.

CodeModel::Model	getCodeModel () const
	Returns the code model.

void	setCodeModel (CodeModel::Model CM)
	Set the code model.

bool	isPositionIndependent () const

bool	shouldAssumeDSOLocal (const Module &M, const GlobalValue *GV) const

bool	useEmulatedTLS () const
	Returns true if this target uses emulated TLS.

TLSModel::Model	getTLSModel (const GlobalValue *GV) const
	Returns the TLS model which should be used for the given global variable.

CodeGenOpt::Level	getOptLevel () const
	Returns the optimization level: None, Less, Default, or Aggressive.

void	setOptLevel (CodeGenOpt::Level Level)
	Overrides the optimization level.

void	setFastISel (bool Enable)

bool	getO0WantsFastISel ()

void	setO0WantsFastISel (bool Enable)

void	setGlobalISel (bool Enable)

void	setGlobalISelAbort (GlobalISelAbortMode Mode)

void	setMachineOutliner (bool Enable)

void	setSupportsDefaultOutlining (bool Enable)

void	setSupportsDebugEntryValues (bool Enable)

void	setCFIFixup (bool Enable)

bool	getAIXExtendedAltivecABI () const

bool	getUniqueSectionNames () const

bool	getUniqueBasicBlockSectionNames () const
	Return true if unique basic block section names must be generated.

bool	getDataSections () const
	Return true if data objects should be emitted into their own section, corresponds to -fdata-sections.

bool	getFunctionSections () const
	Return true if functions should be emitted into their own section, corresponding to -ffunction-sections.

bool	getIgnoreXCOFFVisibility () const
	Return true if visibility attribute should not be emitted in XCOFF, corresponding to -mignore-xcoff-visibility.

bool	getXCOFFTracebackTable () const
	Return true if XCOFF traceback table should be emitted, corresponding to -xcoff-traceback-table.

llvm::BasicBlockSection	getBBSectionsType () const
	If basic blocks should be emitted into their own section, corresponding to -fbasic-block-sections.

const MemoryBuffer *	getBBSectionsFuncListBuf () const
	Get the list of functions and basic block ids that need unique sections.

virtual bool	isNoopAddrSpaceCast (unsigned SrcAS, unsigned DestAS) const
	Returns true if a cast between SrcAS and DestAS is a noop.

void	setPGOOption (std::optional< PGOOptions > PGOOpt)

const std::optional< PGOOptions > &	getPGOOption () const

virtual unsigned	getAssumedAddrSpace (const Value *V) const
	If the specified generic pointer could be assumed as a pointer to a specific address space, return that address space.

virtual std::pair< const Value *, unsigned >	getPredicatedAddrSpace (const Value *V) const
	If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried.

TargetIRAnalysis	getTargetIRAnalysis () const
	Get a `TargetIRAnalysis` appropriate for the target.

virtual TargetTransformInfo	getTargetTransformInfo (const Function &F) const
	Return a TargetTransformInfo for a given function.

virtual void	registerPassBuilderCallbacks (PassBuilder &)
	Allow the target to modify the pass pipeline.

virtual void	registerDefaultAliasAnalyses (AAManager &)
	Allow the target to register alias analyses with the AAManager for use with the new pass manager.

virtual bool	addPassesToEmitFile (PassManagerBase &, raw_pwrite_stream &, raw_pwrite_stream , CodeGenFileType, bool=true, MachineModuleInfoWrapperPass MMIWP=nullptr)
	Add passes to the specified pass manager to get the specified file emitted.

virtual bool	addPassesToEmitMC (PassManagerBase &, MCContext *&, raw_pwrite_stream &, bool=true)
	Add passes to the specified pass manager to get machine code emitted with the MCJIT.

virtual bool	targetSchedulesPostRAScheduling () const
	True if subtarget inserts the final scheduling pass on its own.

void	getNameWithPrefix (SmallVectorImpl< char > &Name, const GlobalValue *GV, Mangler &Mang, bool MayAlwaysUsePrivate=false) const

MCSymbol *	getSymbol (const GlobalValue *GV) const

virtual unsigned	getSjLjDataSize () const

virtual unsigned	getAddressSpaceForPseudoSourceKind (unsigned Kind) const
	getAddressSpaceForPseudoSourceKind - Given the kind of memory (e.g.

Additional Inherited Members
Static Public Member Functions inherited from llvm::TargetMachine
static std::pair< int, int >	parseBinutilsVersion (StringRef Version)

Public Attributes inherited from llvm::TargetMachine
const TargetOptions	DefaultOptions

TargetOptions	Options

Static Public Attributes inherited from llvm::TargetMachine
static constexpr unsigned	DefaultSjLjDataSize = 32
	The integer bit size to use for SjLj based exception handling.

Protected Member Functions inherited from llvm::LLVMTargetMachine
	LLVMTargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL)

void	initAsmInfo ()

Protected Member Functions inherited from llvm::TargetMachine
	TargetMachine (const Target &T, StringRef DataLayoutString, const Triple &TargetTriple, StringRef CPU, StringRef FS, const TargetOptions &Options)

Protected Attributes inherited from llvm::TargetMachine
const Target &	TheTarget
	The Target that this machine was created for.

const DataLayout	DL
	DataLayout for the target: keep ABI type size and alignment.

Triple	TargetTriple
	Triple string, CPU name, and target feature strings the TargetMachine instance is created with.

std::string	TargetCPU

std::string	TargetFS

Reloc::Model	RM = Reloc::Static

CodeModel::Model	CMModel = CodeModel::Small

CodeGenOpt::Level	OptLevel = CodeGenOpt::Default

std::unique_ptr< const MCAsmInfo >	AsmInfo
	Contains target specific asm information.

std::unique_ptr< const MCRegisterInfo >	MRI

std::unique_ptr< const MCInstrInfo >	MII

std::unique_ptr< const MCSubtargetInfo >	STI

unsigned	RequireStructuredCFG: 1

unsigned	O0WantsFastISel: 1

std::optional< PGOOptions >	PGOOption

Detailed Description

NVPTXTargetMachine.

Definition at line 25 of file NVPTXTargetMachine.h.

Constructor & Destructor Documentation

◆ NVPTXTargetMachine()

NVPTXTargetMachine::NVPTXTargetMachine	(	const Target &	T,
		const Triple &	TT,
		StringRef	CPU,
		StringRef	FS,
		const TargetOptions &	Options,
		std::optional< Reloc::Model >	RM,
		std::optional< CodeModel::Model >	CM,
		CodeGenOpt::Level	OP,
		bool	is64bit
	)

Definition at line 118 of file NVPTXTargetMachine.cpp.

References llvm::NVPTX::CUDA, DisableRequireStructuredCFG, llvm::LLVMTargetMachine::initAsmInfo(), llvm::Triple::NVCL, llvm::NVPTX::NVCL, llvm::TargetMachine::setRequiresStructuredCFG(), and string.

◆ ~NVPTXTargetMachine()

NVPTXTargetMachine::~NVPTXTargetMachine ( )

overridedefault

Member Function Documentation

◆ addPassesToEmitMC()

bool llvm::NVPTXTargetMachine::addPassesToEmitMC	(	PassManagerBase &	PM,
		MCContext *&	Ctx,
		raw_pwrite_stream &	Out,
		bool	DisableVerify = `true`
	)

inlineoverridevirtual

Add passes to the specified pass manager to get machine code emitted with the MCJIT.

addPassesToEmitMC - Add passes to the specified pass manager to get machine code emitted with the MCJIT.

This method returns true if machine code is not supported. It fills the MCContext Ctx pointer which can be used to build custom MCStreamer.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 58 of file NVPTXTargetMachine.h.

◆ createMachineFunctionInfo()

MachineFunctionInfo * NVPTXTargetMachine::createMachineFunctionInfo	(	BumpPtrAllocator &	Allocator,
		const Function &	F,
		const TargetSubtargetInfo *	STI
	)		const

overridevirtual

Create the target's instance of MachineFunctionInfo.

Reimplemented from llvm::TargetMachine.

Definition at line 211 of file NVPTXTargetMachine.cpp.

References Allocator, F, and llvm::TargetMachine::STI.

◆ createPassConfig()

TargetPassConfig * NVPTXTargetMachine::createPassConfig ( PassManagerBase & PM )

overridevirtual

Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

createPassConfig - Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of CodeGen passes.

Targets may override this to extend TargetPassConfig.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 207 of file NVPTXTargetMachine.cpp.

◆ getDrvInterface()

NVPTX::DrvInterface llvm::NVPTXTargetMachine::getDrvInterface ( ) const

inline

Definition at line 50 of file NVPTXTargetMachine.h.

Referenced by llvm::NVPTXSubtarget::hasImageHandles().

◆ getObjFileLowering()

TargetLoweringObjectFile * llvm::NVPTXTargetMachine::getObjFileLowering ( ) const

inlineoverridevirtual

Reimplemented from llvm::TargetMachine.

Definition at line 62 of file NVPTXTargetMachine.h.

◆ getPredicatedAddrSpace()

std::pair< const Value *, unsigned > NVPTXTargetMachine::getPredicatedAddrSpace ( const Value * V ) const

overridevirtual

If the specified predicate checks whether a generic pointer falls within a specified address space, return that generic pointer and the address space being queried.

Such predicates could be specified in @llvm.assume intrinsics for the optimizer to assume that the given generic pointer always falls within the address space based on that predicate.

Reimplemented from llvm::TargetMachine.

Definition at line 276 of file NVPTXTargetMachine.cpp.

References llvm::ADDRESS_SPACE_CONST, llvm::ADDRESS_SPACE_GLOBAL, llvm::ADDRESS_SPACE_LOCAL, and llvm::ADDRESS_SPACE_SHARED.

◆ getStrPool()

UniqueStringSaver & llvm::NVPTXTargetMachine::getStrPool ( ) const

inline

Definition at line 51 of file NVPTXTargetMachine.h.

Referenced by llvm::NVPTXTargetLowering::LowerCall().

◆ getSubtargetImpl() [1/2]

const NVPTXSubtarget * llvm::NVPTXTargetMachine::getSubtargetImpl ( ) const

inline

Definition at line 47 of file NVPTXTargetMachine.h.

◆ getSubtargetImpl() [2/2]

const NVPTXSubtarget * llvm::NVPTXTargetMachine::getSubtargetImpl ( const Function & ) const

inlineoverridevirtual

Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInfo-derived member variable.

Reimplemented from llvm::TargetMachine.

Definition at line 44 of file NVPTXTargetMachine.h.

◆ getTargetTransformInfo()

TargetTransformInfo NVPTXTargetMachine::getTargetTransformInfo ( const Function & F ) const

overridevirtual

Get a TargetTransformInfo implementation for the target.

The TTI returned uses the common code generator to answer queries about the IR.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 271 of file NVPTXTargetMachine.cpp.

References F.

◆ is64Bit()

bool llvm::NVPTXTargetMachine::is64Bit ( ) const

inline

Definition at line 48 of file NVPTXTargetMachine.h.

◆ isMachineVerifierClean()

bool llvm::NVPTXTargetMachine::isMachineVerifierClean ( ) const

inlineoverridevirtual

Returns true if the target is expected to pass all machine verifier checks.

This is a stopgap measure to fix targets one by one. We will remove this at some point and always enable the verifier when EXPENSIVE_CHECKS is enabled.

Reimplemented from llvm::LLVMTargetMachine.

Definition at line 76 of file NVPTXTargetMachine.h.

◆ registerDefaultAliasAnalyses()

void NVPTXTargetMachine::registerDefaultAliasAnalyses ( AAManager & )

overridevirtual

Allow the target to register alias analyses with the AAManager for use with the new pass manager.

Only affects the "default" AAManager.

Reimplemented from llvm::TargetMachine.

Definition at line 218 of file NVPTXTargetMachine.cpp.

References llvm::AAManager::registerFunctionAnalysis().

◆ registerPassBuilderCallbacks()

void NVPTXTargetMachine::registerPassBuilderCallbacks ( PassBuilder & )

overridevirtual

Allow the target to modify the pass pipeline.

Reimplemented from llvm::TargetMachine.

Definition at line 222 of file NVPTXTargetMachine.cpp.

References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), llvm::createModuleToFunctionPassAdaptor(), FAM, llvm::NVPTXSubtarget::getSmVersion(), PassName, PB(), llvm::PassBuilder::registerAnalysisRegistrationCallback(), llvm::AAManager::registerFunctionAnalysis(), llvm::PassBuilder::registerParseAACallback(), llvm::AnalysisManager< IRUnitT, ExtraArgTs >::registerPass(), llvm::PassBuilder::registerPipelineParsingCallback(), and llvm::PassBuilder::registerPipelineStartEPCallback().

◆ useShortPointers()

bool llvm::NVPTXTargetMachine::useShortPointers ( ) const

inline

Definition at line 49 of file NVPTXTargetMachine.h.

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

lib/Target/NVPTX/NVPTXTargetMachine.h
lib/Target/NVPTX/NVPTXTargetMachine.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NVPTXTargetMachine()

◆ ~NVPTXTargetMachine()

Member Function Documentation

◆ addPassesToEmitMC()

◆ createMachineFunctionInfo()

◆ createPassConfig()

◆ getDrvInterface()

◆ getObjFileLowering()

◆ getPredicatedAddrSpace()

◆ getStrPool()

◆ getSubtargetImpl() [1/2]

◆ getSubtargetImpl() [2/2]

◆ getTargetTransformInfo()

◆ is64Bit()

◆ isMachineVerifierClean()

◆ registerDefaultAliasAnalyses()

◆ registerPassBuilderCallbacks()

◆ useShortPointers()