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#include "Target/PowerPC/PPCSubtarget.h"

Inheritance diagram for llvm::PPCSubtarget:

Public Types
enum	POPCNTDKind {POPCNTD_Unavailable,POPCNTD_Slow,POPCNTD_Fast }

Public Member Functions
	PPCSubtarget (const Triple &TT,const std::string &CPU,const std::string &TuneCPU,const std::string &FS,const PPCTargetMachine &TM)
	This constructor initializes the data members to match that of the specified triple.

	~PPCSubtarget () override

void	ParseSubtargetFeatures (StringRef CPU,StringRef TuneCPU,StringRef FS)
	ParseSubtargetFeatures - Parses features string setting specified subtarget options.

Align	getStackAlignment ()const
	getStackAlignment - Returns the minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function for this subtarget.

unsigned	getCPUDirective ()const
	getCPUDirective - Returns the -m directive specified for the cpu.

const InstrItineraryData *	getInstrItineraryData ()const override
	getInstrItins - Return the instruction itineraries based on subtarget selection.

const PPCFrameLowering *	getFrameLowering ()const override

const PPCInstrInfo *	getInstrInfo ()const override

const PPCTargetLowering *	getTargetLowering ()const override

const SelectionDAGTargetInfo *	getSelectionDAGInfo ()const override

const PPCRegisterInfo *	getRegisterInfo ()const override

const PPCTargetMachine &	getTargetMachine ()const

PPCSubtarget &	initializeSubtargetDependencies (StringRef CPU,StringRef TuneCPU,StringRef FS)
	initializeSubtargetDependencies - Initializes using a CPU, a TuneCPU, and feature string so that we can use initializer lists for subtarget initialization.

bool	isPPC64 ()const
	isPPC64 - Return true if we are generating code for 64-bit pointer mode.

bool	useSoftFloat ()const

bool	isLittleEndian ()const

Align	getPlatformStackAlignment ()const

unsigned	getRedZoneSize ()const

bool	needsSwapsForVSXMemOps ()const

POPCNTDKind	hasPOPCNTD ()const

const Triple &	getTargetTriple ()const

bool	isTargetELF ()const

bool	isTargetMachO ()const

bool	isTargetLinux ()const

bool	isAIXABI ()const

bool	isSVR4ABI ()const

bool	isELFv2ABI ()const

bool	is64BitELFABI ()const

bool	is32BitELFABI ()const

bool	isUsingPCRelativeCalls ()const

bool	enableEarlyIfConversion ()const override
	Originally, this function return hasISEL().

bool	enableMachineScheduler ()const override
	Scheduling customization.

bool	enableMachinePipeliner ()const override
	Pipeliner customization.

bool	useDFAforSMS ()const override
	Machine Pipeliner customization.

bool	enablePostRAScheduler ()const override
	This overrides the PostRAScheduler bit in the SchedModel for each CPU.

AntiDepBreakMode	getAntiDepBreakMode ()const override

void	getCriticalPathRCs (RegClassVector &CriticalPathRCs)const override

void	overrideSchedPolicy (MachineSchedPolicy &Policy,unsigned NumRegionInstrs)const override

bool	useAA ()const override

bool	enableSubRegLiveness ()const override

bool	enableSpillageCopyElimination ()const override

bool	isGVIndirectSymbol (const GlobalValue *GV)const
	True if the GV will be accessed via an indirect symbol.

MVT	getScalarIntVT ()const

CodeModel::Model	getCodeModel (const TargetMachine &TM,const GlobalValue *GV)const
	Calculates the effective code model for argument GV.

bool	usesFunctionDescriptors ()const
	True if the ABI is descriptor based.

unsigned	descriptorTOCAnchorOffset ()const

unsigned	descriptorEnvironmentPointerOffset ()const

MCRegister	getEnvironmentPointerRegister ()const

MCRegister	getTOCPointerRegister ()const

MCRegister	getThreadPointerRegister ()const

MCRegister	getStackPointerRegister ()const

bool	isXRaySupported ()const override

bool	isPredictableSelectIsExpensive ()const

unsigned	getGPRAllocationOrderIdx ()const

const CallLowering *	getCallLowering ()const override

const RegisterBankInfo *	getRegBankInfo ()const override

const LegalizerInfo *	getLegalizerInfo ()const override

InstructionSelector *	getInstructionSelector ()const override

Protected Attributes
Triple	TargetTriple
	TargetTriple - What processor and OS we're targeting.

Align	StackAlignment
	stackAlignment - The minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function.

InstrItineraryData	InstrItins
	Selected instruction itineraries (one entry per itinerary class.)

unsigned	CPUDirective
	Which cpu directive was used.

bool	IsPPC64

bool	IsLittleEndian

POPCNTDKind	HasPOPCNTD

const PPCTargetMachine &	TM

PPCFrameLowering	FrameLowering

PPCInstrInfo	InstrInfo

PPCTargetLowering	TLInfo

std::unique_ptr<const SelectionDAGTargetInfo >	TSInfo

std::unique_ptr<CallLowering >	CallLoweringInfo
	GlobalISel related APIs.

std::unique_ptr<LegalizerInfo >	Legalizer

std::unique_ptr<RegisterBankInfo >	RegBankInfo

std::unique_ptr<InstructionSelector >	InstSelector

Detailed Description

Definition at line72 of filePPCSubtarget.h.

Member Enumeration Documentation

◆ POPCNTDKind

enumllvm::PPCSubtarget::POPCNTDKind

Enumerator
POPCNTD_Unavailable
POPCNTD_Slow
POPCNTD_Fast

Definition at line74 of filePPCSubtarget.h.

Constructor & Destructor Documentation

◆ PPCSubtarget()

PPCSubtarget::PPCSubtarget	(	const Triple &	TT,
		const std::string &	CPU,
		const std::string &	TuneCPU,
		const std::string &	FS,
		const PPCTargetMachine &	TM
	)

This constructor initializes the data members to match that of the specified triple.

Definition at line55 of filePPCSubtarget.cpp.

ReferencesCallLoweringInfo,llvm::createPPCInstructionSelector(),getRegisterInfo(),getTargetLowering(),InstSelector,RegBankInfo,TM, andTSInfo.

◆ ~PPCSubtarget()

PPCSubtarget::~PPCSubtarget

(

)

overridedefault

Member Function Documentation

◆ descriptorEnvironmentPointerOffset()

unsigned llvm::PPCSubtarget::descriptorEnvironmentPointerOffset

(

)

const

inline

Definition at line272 of filePPCSubtarget.h.

Referencesassert(),IsPPC64, andusesFunctionDescriptors().

Referenced byprepareDescriptorIndirectCall().

◆ descriptorTOCAnchorOffset()

unsigned llvm::PPCSubtarget::descriptorTOCAnchorOffset

(

)

const

inline

Definition at line266 of filePPCSubtarget.h.

Referencesassert(),IsPPC64, andusesFunctionDescriptors().

Referenced byprepareDescriptorIndirectCall().

◆ enableEarlyIfConversion()

bool llvm::PPCSubtarget::enableEarlyIfConversion

(

)

const

inlineoverride

Originally, this function return hasISEL().

Now we always enable it, but may expand the ISEL instruction later.

Definition at line229 of filePPCSubtarget.h.

◆ enableMachinePipeliner()

bool PPCSubtarget::enableMachinePipeliner

(

)

const

override

Pipeliner customization.

Definition at line154 of filePPCSubtarget.cpp.

ReferencesEnableMachinePipeliner.

◆ enableMachineScheduler()

bool PPCSubtarget::enableMachineScheduler

(

)

const

override

Scheduling customization.

Definition at line152 of filePPCSubtarget.cpp.

Referenced byllvm::PPCTargetLowering::getSchedulingPreference(), andllvm::PPCTargetLowering::PPCTargetLowering().

◆ enablePostRAScheduler()

bool PPCSubtarget::enablePostRAScheduler

(

)

const

override

This overrides the PostRAScheduler bit in the SchedModel for each CPU.

Definition at line161 of filePPCSubtarget.cpp.

◆ enableSpillageCopyElimination()

bool llvm::PPCSubtarget::enableSpillageCopyElimination

(

)

const

inlineoverride

Definition at line248 of filePPCSubtarget.h.

◆ enableSubRegLiveness()

bool PPCSubtarget::enableSubRegLiveness

(

)

const

override

Definition at line190 of filePPCSubtarget.cpp.

◆ getAntiDepBreakMode()

PPCGenSubtargetInfo::AntiDepBreakMode PPCSubtarget::getAntiDepBreakMode

(

)

const

override

Definition at line163 of filePPCSubtarget.cpp.

◆ getCallLowering()

const CallLowering * PPCSubtarget::getCallLowering

(

)

const

override

Definition at line259 of filePPCSubtarget.cpp.

ReferencesCallLoweringInfo.

◆ getCodeModel()

CodeModel::Model PPCSubtarget::getCodeModel	(	const TargetMachine &	TM,
		const GlobalValue *	GV
	)		const

Calculates the effective code model for argument GV.

Definition at line210 of filePPCSubtarget.cpp.

Referencesassert(),llvm::GlobalAlias::getAliaseeObject(),llvm::TargetMachine::getCodeModel(),isAIXABI(),llvm::CodeModel::Large,llvm::CodeModel::Small, andTM.

Referenced bygetCodeModel().

◆ getCPUDirective()

unsigned llvm::PPCSubtarget::getCPUDirective

(

)

const

inline

getCPUDirective - Returns the -m directive specified for the cpu.

Definition at line139 of filePPCSubtarget.h.

ReferencesCPUDirective.

Referenced byllvm::PPCTTIImpl::enableAggressiveInterleaving(),llvm::PPCTTIImpl::getCacheLineSize(),llvm::PPCTTIImpl::getMaxInterleaveFactor(),llvm::PPCInstrInfo::getOperandLatency(),llvm::PPCTargetLowering::getPrefLoopAlignment(),llvm::PPCTTIImpl::getUnrollingPreferences(),llvm::PPCTTIImpl::getVPMemoryOpCost(),llvm::PPCInstrInfo::insertNoop(), andllvm::PPCTargetLowering::PPCTargetLowering().

◆ getCriticalPathRCs()

void PPCSubtarget::getCriticalPathRCs

(

RegClassVector &

CriticalPathRCs

)

const

override

Definition at line167 of filePPCSubtarget.cpp.

ReferencesisPPC64().

◆ getEnvironmentPointerRegister()

MCRegister llvm::PPCSubtarget::getEnvironmentPointerRegister

(

)

const

inline

Definition at line278 of filePPCSubtarget.h.

Referencesassert(),IsPPC64, andusesFunctionDescriptors().

Referenced bybuildCallOperands(), andprepareDescriptorIndirectCall().

◆ getFrameLowering()

const PPCFrameLowering * llvm::PPCSubtarget::getFrameLowering

(

)

const

inlineoverride

Definition at line147 of filePPCSubtarget.h.

ReferencesFrameLowering.

Referenced bybuildCallOperands(),EmitTailCallStoreFPAndRetAddr(),llvm::PPCTargetLowering::getStackProbeSize(),llvm::PPCInstrInfo::isTOCSaveMI(), andneedStackSlotPassParameters().

◆ getGPRAllocationOrderIdx()

unsigned llvm::PPCSubtarget::getGPRAllocationOrderIdx

(

)

const

inline

Definition at line308 of filePPCSubtarget.h.

Referencesis64BitELFABI(), andisAIXABI().

◆ getInstrInfo()

const PPCInstrInfo * llvm::PPCSubtarget::getInstrInfo

(

)

const

inlineoverride

Definition at line150 of filePPCSubtarget.h.

ReferencesInstrInfo.

◆ getInstrItineraryData()

const InstrItineraryData * llvm::PPCSubtarget::getInstrItineraryData

(

)

const

inlineoverride

getInstrItins - Return the instruction itineraries based on subtarget selection.

Definition at line143 of filePPCSubtarget.h.

ReferencesInstrItins.

◆ getInstructionSelector()

InstructionSelector * PPCSubtarget::getInstructionSelector

(

)

const

override

Definition at line271 of filePPCSubtarget.cpp.

ReferencesInstSelector.

◆ getLegalizerInfo()

const LegalizerInfo * PPCSubtarget::getLegalizerInfo

(

)

const

override

Definition at line267 of filePPCSubtarget.cpp.

◆ getPlatformStackAlignment()

Align llvm::PPCSubtarget::getPlatformStackAlignment

(

)

const

inline

Definition at line193 of filePPCSubtarget.h.

◆ getRedZoneSize()

unsigned llvm::PPCSubtarget::getRedZoneSize

(

)

const

inline

Definition at line197 of filePPCSubtarget.h.

ReferencesisAIXABI(), andisPPC64().

Referenced byllvm::PPCFrameLowering::determineFrameLayout(), andllvm::PPCFrameLowering::inlineStackProbe().

◆ getRegBankInfo()

const RegisterBankInfo * PPCSubtarget::getRegBankInfo

(

)

const

override

Definition at line263 of filePPCSubtarget.cpp.

ReferencesRegBankInfo.

◆ getRegisterInfo()

const PPCRegisterInfo * llvm::PPCSubtarget::getRegisterInfo

(

)

const

inlineoverride

Definition at line157 of filePPCSubtarget.h.

ReferencesgetInstrInfo(), andllvm::PPCInstrInfo::getRegisterInfo().

◆ getScalarIntVT()

MVT llvm::PPCSubtarget::getScalarIntVT

(

)

const

inline

Definition at line253 of filePPCSubtarget.h.

ReferencesisPPC64().

Referenced bybuildCallOperands(),CC_AIX(),convertFPToInt(),EmitTailCallStoreFPAndRetAddr(),llvm::PPCTargetLowering::PPCTargetLowering(), andprepareDescriptorIndirectCall().

◆ getSelectionDAGInfo()

const SelectionDAGTargetInfo * PPCSubtarget::getSelectionDAGInfo

(

)

const

override

Definition at line75 of filePPCSubtarget.cpp.

ReferencesTSInfo.

◆ getStackAlignment()

Align llvm::PPCSubtarget::getStackAlignment

(

)

const

inline

getStackAlignment - Returns the minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function for this subtarget.

Definition at line135 of filePPCSubtarget.h.

ReferencesStackAlignment.

◆ getStackPointerRegister()

MCRegister llvm::PPCSubtarget::getStackPointerRegister

(

)

const

inline

Definition at line296 of filePPCSubtarget.h.

ReferencesIsPPC64.

Referenced bybuildCallOperands(), andllvm::PPCRegisterInfo::isCallerPreservedPhysReg().

◆ getTargetLowering()

const PPCTargetLowering * llvm::PPCSubtarget::getTargetLowering

(

)

const

inlineoverride

Definition at line151 of filePPCSubtarget.h.

ReferencesTLInfo.

Referenced byllvm::PPCFrameLowering::emitPrologue(),llvm::PPCFrameLowering::inlineStackProbe(), andPPCSubtarget().

◆ getTargetMachine()

const PPCTargetMachine & llvm::PPCSubtarget::getTargetMachine

(

)

const

inline

Definition at line160 of filePPCSubtarget.h.

ReferencesTM.

Referenced bycomputeBasePointerSaveOffset(),llvm::PPCInstrInfo::expandPostRAPseudo(),llvm::PPCInstrInfo::getMachineCombinerPatterns(),llvm::PPCTTIImpl::isHardwareLoopProfitable(),isUsingPCRelativeCalls(),llvm::PPCTTIImpl::shouldBuildRelLookupTables(),llvm::PPCInstrInfo::shouldReduceRegisterPressure(), andtransformCallee().

◆ getTargetTriple()

const Triple & llvm::PPCSubtarget::getTargetTriple

(

)

const

inline

Definition at line213 of filePPCSubtarget.h.

ReferencesTargetTriple.

Referenced byllvm::PPCInstrInfo::expandPostRAPseudo().

◆ getThreadPointerRegister()

MCRegister llvm::PPCSubtarget::getThreadPointerRegister

(

)

const

inline

Definition at line290 of filePPCSubtarget.h.

Referencesassert(),is64BitELFABI(),isAIXABI(), andIsPPC64.

Referenced byisEligibleToFoldADDIForFasterLocalAccesses(), andisThreadPointerAcquisitionNode().

◆ getTOCPointerRegister()

MCRegister llvm::PPCSubtarget::getTOCPointerRegister

(

)

const

inline

Definition at line284 of filePPCSubtarget.h.

Referencesassert(),is64BitELFABI(),isAIXABI(), andIsPPC64.

Referenced bybuildCallOperands(),llvm::PPCRegisterInfo::isCallerPreservedPhysReg(), andprepareDescriptorIndirectCall().

◆ hasPOPCNTD()

POPCNTDKind llvm::PPCSubtarget::hasPOPCNTD

(

)

const

inline

Definition at line211 of filePPCSubtarget.h.

ReferencesHasPOPCNTD.

Referenced byllvm::PPCTTIImpl::getPopcntSupport(), andllvm::PPCTargetLowering::PPCTargetLowering().

◆ initializeSubtargetDependencies()

PPCSubtarget & PPCSubtarget::initializeSubtargetDependencies	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

initializeSubtargetDependencies - Initializes using a CPU, a TuneCPU, and feature string so that we can use initializer lists for subtarget initialization.

Definition at line47 of filePPCSubtarget.cpp.

◆ is32BitELFABI()

bool llvm::PPCSubtarget::is32BitELFABI

(

)

const

inline

Definition at line224 of filePPCSubtarget.h.

ReferencesisPPC64(), andisSVR4ABI().

Referenced bybuildCallOperands(),computeBasePointerSaveOffset(),llvm::PPCFrameLowering::getCalleeSavedSpillSlots(),llvm::PPCRegisterInfo::getReservedRegs(),llvm::PPCTargetLowering::isAccessedAsGotIndirect(),llvm::PPCTargetLowering::PPCTargetLowering(),llvm::PPCFrameLowering::processFunctionBeforeFrameFinalized(),llvm::PPCFrameLowering::restoreCalleeSavedRegisters(),llvm::PPCFrameLowering::spillCalleeSavedRegisters(), andtransformCallee().

◆ is64BitELFABI()

bool llvm::PPCSubtarget::is64BitELFABI

(

)

const

inline

Definition at line223 of filePPCSubtarget.h.

ReferencesisPPC64(), andisSVR4ABI().

Referenced bybuildCallOperands(),llvm::PPCTargetLowering::emitEHSjLjSetJmp(),llvm::PPCTargetLowering::EmitInstrWithCustomInserter(),llvm::PPCFrameLowering::getCalleeSavedSpillSlots(),getCallOpcode(),getGPRAllocationOrderIdx(),getThreadPointerRegister(),getTOCPointerRegister(),llvm::PPCRegisterInfo::isCallerPreservedPhysReg(),isTOCSaveRestoreRequired(),needStackSlotPassParameters(),llvm::PPCTargetLowering::PPCTargetLowering(), andusesFunctionDescriptors().

◆ isAIXABI()

bool llvm::PPCSubtarget::isAIXABI

(

)

const

inline

Definition at line219 of filePPCSubtarget.h.

Referencesllvm::Triple::isOSAIX(), andTargetTriple.

Referenced bybuildCallOperands(),computeCRSaveOffset(),computeLinkageSize(),computeReturnSaveOffset(),computeTOCSaveOffset(),llvm::PPCFrameLowering::determineCalleeSaves(),llvm::PPCFrameLowering::emitPrologue(),llvm::PPCRegisterInfo::getCalleeSavedRegs(),llvm::PPCFrameLowering::getCalleeSavedSpillSlots(),getCallOpcode(),llvm::PPCRegisterInfo::getCallPreservedMask(),getCodeModel(),getGPRAllocationOrderIdx(),llvm::PPCRegisterInfo::getLargestLegalSuperClass(),llvm::PPCTargetLowering::getPICJumpTableRelocBase(),llvm::PPCTargetLowering::getPICJumpTableRelocBaseExpr(),getRedZoneSize(),llvm::PPCTargetLowering::getRegForInlineAsmConstraint(),llvm::PPCRegisterInfo::getRegPressureLimit(),llvm::PPCRegisterInfo::getReservedRegs(),llvm::PPCTargetLowering::getSDagStackGuard(),getThreadPointerRegister(),getTOCPointerRegister(),llvm::PPCFrameLowering::inlineStackProbe(),llvm::PPCTargetLowering::insertSSPDeclarations(),llvm::PPCTargetLowering::isAccessedAsGotIndirect(),llvm::PPCRegisterInfo::isCallerPreservedPhysReg(),isGVIndirectSymbol(),llvm::PPCTargetLowering::isJumpTableRelative(),isSVR4ABI(),isTOCSaveRestoreRequired(),llvm::PPCTargetLowering::PPCTargetLowering(),prepareDescriptorIndirectCall(),transformCallee(),llvm::PPCFrameLowering::updateCalleeSaves(),usesFunctionDescriptors(), anduseSoftFloat().

◆ isELFv2ABI()

bool PPCSubtarget::isELFv2ABI

(

)

const

Definition at line250 of filePPCSubtarget.cpp.

Referencesllvm::PPCTargetMachine::isELFv2ABI(), andTM.

Referenced bycomputeLinkageSize(),computeTOCSaveOffset(),llvm::PPCFrameLowering::emitPrologue(),GetInitialOffset(),isIndirectCall(),isUsingPCRelativeCalls(),transformCallee(), andusesFunctionDescriptors().

◆ isGVIndirectSymbol()

bool PPCSubtarget::isGVIndirectSymbol

(

const GlobalValue *

)

const

True if the GV will be accessed via an indirect symbol.

Definition at line192 of filePPCSubtarget.cpp.

Referencesllvm::TargetMachine::getCodeModel(),isAIXABI(),llvm::CodeModel::Large,llvm::TargetMachine::shouldAssumeDSOLocal(), andTM.

Referenced byllvm::PPCTargetLowering::isAccessedAsGotIndirect().

◆ isLittleEndian()

bool llvm::PPCSubtarget::isLittleEndian

(

)

const

inline

Definition at line186 of filePPCSubtarget.h.

ReferencesIsLittleEndian.

Referenced byllvm::PPCTargetLowering::EmitInstrWithCustomInserter(),llvm::PPCTargetLowering::EmitPartwordAtomicBinary(),llvm::PPCInstrInfo::expandPostRAPseudo(),fixupShuffleMaskForPermutedSToV(),getDataClassTest(),getSToVPermuted(),llvm::PPCTTIImpl::getVectorInstrCost(),llvm::PPCRegisterInfo::lowerACCRestore(),llvm::PPCRegisterInfo::lowerACCSpilling(),llvm::PPCRegisterInfo::lowerOctWordSpilling(),llvm::PPCRegisterInfo::lowerQuadwordRestore(),llvm::PPCRegisterInfo::lowerQuadwordSpilling(),llvm::PPCRegisterInfo::lowerWACCRestore(),llvm::PPCRegisterInfo::lowerWACCSpilling(),needsSwapsForVSXMemOps(),llvm::PPCTargetLowering::PerformDAGCombine(),llvm::PPCTargetLowering::PPCTargetLowering(), andllvm::PPCTargetLowering::shallExtractConstSplatVectorElementToStore().

◆ isPPC64()

bool PPCSubtarget::isPPC64

(

)

const

isPPC64 - Return true if we are generating code for 64-bit pointer mode.

Definition at line251 of filePPCSubtarget.cpp.

Referencesllvm::PPCTargetMachine::isPPC64(), andTM.

◆ isPredictableSelectIsExpensive()

bool llvm::PPCSubtarget::isPredictableSelectIsExpensive

(

)

const

inline

Definition at line302 of filePPCSubtarget.h.

Referenced byllvm::PPCTargetLowering::PPCTargetLowering().

◆ isSVR4ABI()

bool llvm::PPCSubtarget::isSVR4ABI

(

)

const

inline

Definition at line220 of filePPCSubtarget.h.

ReferencesisAIXABI().

Referenced byllvm::PPCTargetLowering::emitEHSjLjLongJmp(),llvm::PPCFrameLowering::emitEpilogue(),llvm::PPCFrameLowering::emitPrologue(),llvm::PPCRegisterInfo::getBaseRegister(),llvm::PPCRegisterInfo::getReservedRegs(),llvm::PPCFrameLowering::inlineStackProbe(),is32BitELFABI(),is64BitELFABI(),llvm::PPCInstrInfo::isSignOrZeroExtended(),llvm::PPCInstrInfo::promoteInstr32To64ForElimEXTSW(), andllvm::PPCTargetLowering::ReplaceNodeResults().

◆ isTargetELF()

bool llvm::PPCSubtarget::isTargetELF

(

)

const

inline

Definition at line215 of filePPCSubtarget.h.

Referencesllvm::Triple::isOSBinFormatELF(), andTargetTriple.

◆ isTargetLinux()

bool llvm::PPCSubtarget::isTargetLinux

(

)

const

inline

Definition at line217 of filePPCSubtarget.h.

Referencesllvm::Triple::isOSLinux(), andTargetTriple.

Referenced byllvm::PPCInstrInfo::expandPostRAPseudo(),llvm::PPCTargetLowering::insertSSPDeclarations(), andllvm::PPCTargetLowering::useLoadStackGuardNode().

◆ isTargetMachO()

bool llvm::PPCSubtarget::isTargetMachO

(

)

const

inline

Definition at line216 of filePPCSubtarget.h.

Referencesllvm::Triple::isOSBinFormatMachO(), andTargetTriple.

◆ isUsingPCRelativeCalls()

bool PPCSubtarget::isUsingPCRelativeCalls

(

)

const

Definition at line253 of filePPCSubtarget.cpp.

Referencesllvm::TargetMachine::getCodeModel(),getTargetMachine(),isELFv2ABI(),isPPC64(), andllvm::CodeModel::Medium.

Referenced bybuildCallOperands(),callsShareTOCBase(),combineADDToMAT_PCREL_ADDR(),llvm::PPCTargetLowering::EmitInstrWithCustomInserter(),llvm::PPCRegisterInfo::getCalleeSavedRegs(),getCallOpcode(),GetSymbolRef(),isTOCSaveRestoreRequired(), andllvm::PPCTargetLowering::SelectOptimalAddrMode().

◆ isXRaySupported()

bool llvm::PPCSubtarget::isXRaySupported

(

)

const

inlineoverride

Definition at line300 of filePPCSubtarget.h.

ReferencesIsLittleEndian, andIsPPC64.

◆ needsSwapsForVSXMemOps()

bool llvm::PPCSubtarget::needsSwapsForVSXMemOps

(

)

const

inline

Definition at line207 of filePPCSubtarget.h.

ReferencesisLittleEndian().

Referenced byllvm::PPCTargetLowering::PerformDAGCombine(),llvm::PPCFrameLowering::restoreCalleeSavedRegisters(), andllvm::PPCFrameLowering::spillCalleeSavedRegisters().

◆ overrideSchedPolicy()

void PPCSubtarget::overrideSchedPolicy	(	MachineSchedPolicy &	Policy,
		unsigned	NumRegionInstrs
	)		const

override

Definition at line173 of filePPCSubtarget.cpp.

Referencesllvm::MachineSchedPolicy::OnlyBottomUp, andllvm::MachineSchedPolicy::ShouldTrackPressure.

◆ ParseSubtargetFeatures()

void llvm::PPCSubtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

ParseSubtargetFeatures - Parses features string setting specified subtarget options.

Definition of function is auto generated by tblgen.

◆ useAA()

bool PPCSubtarget::useAA

(

)

const

override

Definition at line186 of filePPCSubtarget.cpp.

◆ useDFAforSMS()

bool PPCSubtarget::useDFAforSMS

(

)

const

override

Machine Pipeliner customization.

Definition at line158 of filePPCSubtarget.cpp.

◆ usesFunctionDescriptors()

bool llvm::PPCSubtarget::usesFunctionDescriptors

(

)

const

inline

True if the ABI is descriptor based.

Definition at line260 of filePPCSubtarget.h.

Referencesis64BitELFABI(),isAIXABI(), andisELFv2ABI().

Referenced bybuildCallOperands(),descriptorEnvironmentPointerOffset(),descriptorTOCAnchorOffset(),getEnvironmentPointerRegister(),isIndirectCall(), andtransformCallee().

◆ useSoftFloat()

bool llvm::PPCSubtarget::useSoftFloat

(

)

const

inline

Definition at line179 of filePPCSubtarget.h.

ReferencesisAIXABI(), andllvm::report_fatal_error().

Referenced byllvm::PPCTargetLowering::isFMAFasterThanFMulAndFAdd(), andllvm::PPCTargetLowering::useSoftFloat().

Member Data Documentation

◆ CallLoweringInfo

std::unique_ptr<CallLowering> llvm::PPCSubtarget::CallLoweringInfo

protected

GlobalISel related APIs.

Definition at line113 of filePPCSubtarget.h.

Referenced bygetCallLowering(), andPPCSubtarget().

◆ CPUDirective

unsigned llvm::PPCSubtarget::CPUDirective

protected

Which cpu directive was used.

Definition at line97 of filePPCSubtarget.h.

Referenced bygetCPUDirective().

◆ FrameLowering

PPCFrameLowering llvm::PPCSubtarget::FrameLowering

protected

Definition at line105 of filePPCSubtarget.h.

Referenced bygetFrameLowering().

◆ HasPOPCNTD

POPCNTDKind llvm::PPCSubtarget::HasPOPCNTD

protected

Definition at line102 of filePPCSubtarget.h.

Referenced byhasPOPCNTD().

◆ InstrInfo

PPCInstrInfo llvm::PPCSubtarget::InstrInfo

protected

Definition at line106 of filePPCSubtarget.h.

Referenced bygetInstrInfo().

◆ InstrItins

InstrItineraryData llvm::PPCSubtarget::InstrItins

protected

Selected instruction itineraries (one entry per itinerary class.)

Definition at line89 of filePPCSubtarget.h.

Referenced bygetInstrItineraryData().

◆ InstSelector

std::unique_ptr<InstructionSelector> llvm::PPCSubtarget::InstSelector

protected

Definition at line116 of filePPCSubtarget.h.

Referenced bygetInstructionSelector(), andPPCSubtarget().

◆ IsLittleEndian

bool llvm::PPCSubtarget::IsLittleEndian

protected

Definition at line100 of filePPCSubtarget.h.

Referenced byisLittleEndian(), andisXRaySupported().

◆ IsPPC64

bool llvm::PPCSubtarget::IsPPC64

protected

Definition at line99 of filePPCSubtarget.h.

Referenced bydescriptorEnvironmentPointerOffset(),descriptorTOCAnchorOffset(),getEnvironmentPointerRegister(),getStackPointerRegister(),getThreadPointerRegister(),getTOCPointerRegister(), andisXRaySupported().

◆ Legalizer

std::unique_ptr<LegalizerInfo> llvm::PPCSubtarget::Legalizer

protected

Definition at line114 of filePPCSubtarget.h.

◆ RegBankInfo

std::unique_ptr<RegisterBankInfo> llvm::PPCSubtarget::RegBankInfo

protected

Definition at line115 of filePPCSubtarget.h.

Referenced bygetRegBankInfo(), andPPCSubtarget().

◆ StackAlignment

Align llvm::PPCSubtarget::StackAlignment

protected

stackAlignment - The minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function.

Definition at line86 of filePPCSubtarget.h.

Referenced bygetStackAlignment().

◆ TargetTriple

Triple llvm::PPCSubtarget::TargetTriple

protected

TargetTriple - What processor and OS we're targeting.

Definition at line82 of filePPCSubtarget.h.

Referenced bygetTargetTriple(),isAIXABI(),isTargetELF(),isTargetLinux(), andisTargetMachO().

◆ TLInfo

PPCTargetLowering llvm::PPCSubtarget::TLInfo

protected

Definition at line107 of filePPCSubtarget.h.

Referenced bygetTargetLowering().

◆ TM

const PPCTargetMachine& llvm::PPCSubtarget::TM

protected

Definition at line104 of filePPCSubtarget.h.

Referenced bygetCodeModel(),getTargetMachine(),isELFv2ABI(),isGVIndirectSymbol(),isPPC64(), andPPCSubtarget().

◆ TSInfo

std::unique_ptr<const SelectionDAGTargetInfo> llvm::PPCSubtarget::TSInfo

protected

Definition at line110 of filePPCSubtarget.h.

Referenced bygetSelectionDAGInfo(), andPPCSubtarget().

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

lib/Target/PowerPC/PPCSubtarget.h
lib/Target/PowerPC/PPCSubtarget.cpp

Movatterモバイル変換

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ POPCNTDKind

Constructor & Destructor Documentation

◆ PPCSubtarget()

◆ ~PPCSubtarget()

Member Function Documentation

◆ descriptorEnvironmentPointerOffset()

◆ descriptorTOCAnchorOffset()

◆ enableEarlyIfConversion()

◆ enableMachinePipeliner()

◆ enableMachineScheduler()

◆ enablePostRAScheduler()

◆ enableSpillageCopyElimination()

◆ enableSubRegLiveness()

◆ getAntiDepBreakMode()

◆ getCallLowering()

◆ getCodeModel()

◆ getCPUDirective()

◆ getCriticalPathRCs()

◆ getEnvironmentPointerRegister()

◆ getFrameLowering()

◆ getGPRAllocationOrderIdx()

◆ getInstrInfo()

◆ getInstrItineraryData()

◆ getInstructionSelector()

◆ getLegalizerInfo()

◆ getPlatformStackAlignment()

◆ getRedZoneSize()

◆ getRegBankInfo()

◆ getRegisterInfo()

◆ getScalarIntVT()

◆ getSelectionDAGInfo()

◆ getStackAlignment()

◆ getStackPointerRegister()

◆ getTargetLowering()

◆ getTargetMachine()

◆ getTargetTriple()

◆ getThreadPointerRegister()

◆ getTOCPointerRegister()

◆ hasPOPCNTD()

◆ initializeSubtargetDependencies()

◆ is32BitELFABI()

◆ is64BitELFABI()

◆ isAIXABI()

◆ isELFv2ABI()

◆ isGVIndirectSymbol()

◆ isLittleEndian()

◆ isPPC64()

◆ isPredictableSelectIsExpensive()

◆ isSVR4ABI()

◆ isTargetELF()

◆ isTargetLinux()

◆ isTargetMachO()

◆ isUsingPCRelativeCalls()

◆ isXRaySupported()

◆ needsSwapsForVSXMemOps()

◆ overrideSchedPolicy()

◆ ParseSubtargetFeatures()

◆ useAA()

◆ useDFAforSMS()

◆ usesFunctionDescriptors()

◆ useSoftFloat()

Member Data Documentation

◆ CallLoweringInfo

◆ CPUDirective

◆ FrameLowering

◆ HasPOPCNTD

◆ InstrInfo

◆ InstrItins

◆ InstSelector

◆ IsLittleEndian

◆ IsPPC64

◆ Legalizer

◆ RegBankInfo

◆ StackAlignment