llvm::PPCSubtarget Class Reference

#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.
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.
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
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 line 72 of file PPCSubtarget.h.

Member Enumeration Documentation

POPCNTDKind

enum llvm::PPCSubtarget::POPCNTDKind

Enumerator
POPCNTD_Unavailable
POPCNTD_Slow
POPCNTD_Fast

Definition at line 74 of file PPCSubtarget.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 line 55 of file PPCSubtarget.cpp.

References CallLoweringInfo, llvm::createPPCInstructionSelector(), getRegisterInfo(), getTargetLowering(), InstSelector, RegBankInfo, and TM.

Member Function Documentation

descriptorEnvironmentPointerOffset()

unsigned llvm::PPCSubtarget::descriptorEnvironmentPointerOffset ( ) const

inline

Definition at line 266 of file PPCSubtarget.h.

References assert(), IsPPC64, and usesFunctionDescriptors().

Referenced by prepareDescriptorIndirectCall().

descriptorTOCAnchorOffset()

unsigned llvm::PPCSubtarget::descriptorTOCAnchorOffset ( ) const

inline

Definition at line 260 of file PPCSubtarget.h.

References assert(), IsPPC64, and usesFunctionDescriptors().

Referenced by prepareDescriptorIndirectCall().

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 line 225 of file PPCSubtarget.h.

enableMachinePipeliner()

bool PPCSubtarget::enableMachinePipeliner ( ) const

override

Pipeliner customization.

Definition at line 149 of file PPCSubtarget.cpp.

References EnableMachinePipeliner.

enableMachineScheduler()

bool PPCSubtarget::enableMachineScheduler ( ) const

override

Scheduling customization.

Definition at line 147 of file PPCSubtarget.cpp.

Referenced by llvm::PPCTargetLowering::getSchedulingPreference(), and llvm::PPCTargetLowering::PPCTargetLowering().

enablePostRAScheduler()

bool PPCSubtarget::enablePostRAScheduler ( ) const

override

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

Definition at line 156 of file PPCSubtarget.cpp.

enableSpillageCopyElimination()

bool llvm::PPCSubtarget::enableSpillageCopyElimination ( ) const

inlineoverride

Definition at line 244 of file PPCSubtarget.h.

enableSubRegLiveness()

bool PPCSubtarget::enableSubRegLiveness ( ) const

override

Definition at line 185 of file PPCSubtarget.cpp.

getAntiDepBreakMode()

PPCGenSubtargetInfo::AntiDepBreakMode PPCSubtarget::getAntiDepBreakMode ( ) const

override

Definition at line 158 of file PPCSubtarget.cpp.

getCallLowering()

const CallLowering * PPCSubtarget::getCallLowering ( ) const

override

Definition at line 254 of file PPCSubtarget.cpp.

References CallLoweringInfo.

getCodeModel()

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

Calculates the effective code model for argument GV.

Definition at line 205 of file PPCSubtarget.cpp.

References assert(), llvm::GlobalAlias::getAliaseeObject(), llvm::TargetMachine::getCodeModel(), isAIXABI(), llvm::CodeModel::Large, llvm::CodeModel::Small, and TM.

Referenced by getCodeModel().

getCPUDirective()

unsigned llvm::PPCSubtarget::getCPUDirective ( ) const

inline

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

Definition at line 135 of file PPCSubtarget.h.

References CPUDirective.

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

getCriticalPathRCs()

void PPCSubtarget::getCriticalPathRCs ( RegClassVector &  CriticalPathRCs ) const

override

Definition at line 162 of file PPCSubtarget.cpp.

References isPPC64().

getEnvironmentPointerRegister()

MCRegister llvm::PPCSubtarget::getEnvironmentPointerRegister ( ) const

inline

Definition at line 272 of file PPCSubtarget.h.

References assert(), IsPPC64, and usesFunctionDescriptors().

Referenced by buildCallOperands(), and prepareDescriptorIndirectCall().

getFrameLowering()

const PPCFrameLowering * llvm::PPCSubtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 143 of file PPCSubtarget.h.

References FrameLowering.

Referenced by buildCallOperands(), EmitTailCallStoreFPAndRetAddr(), llvm::PPCTargetLowering::getStackProbeSize(), llvm::PPCInstrInfo::isTOCSaveMI(), and needStackSlotPassParameters().

getGPRAllocationOrderIdx()

unsigned llvm::PPCSubtarget::getGPRAllocationOrderIdx ( ) const

inline

Definition at line 302 of file PPCSubtarget.h.

References is64BitELFABI(), and isAIXABI().

getInstrInfo()

const PPCInstrInfo * llvm::PPCSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 146 of file PPCSubtarget.h.

References InstrInfo.

Referenced by llvm::PPCFrameLowering::eliminateCallFramePseudoInstr(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::PPCTargetLowering::EmitAtomicBinary(), llvm::PPCTargetLowering::emitEHSjLjLongJmp(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::PPCFrameLowering::emitEpilogue(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), llvm::PPCTargetLowering::emitProbedAlloca(), llvm::PPCFrameLowering::emitPrologue(), llvm::PPCTargetLowering::getPrefLoopAlignment(), getRegisterInfo(), llvm::PPCFrameLowering::inlineStackProbe(), llvm::PPCRegisterInfo::lowerACCRestore(), llvm::PPCRegisterInfo::lowerACCSpilling(), llvm::PPCRegisterInfo::lowerCRBitRestore(), llvm::PPCRegisterInfo::lowerCRBitSpilling(), llvm::PPCRegisterInfo::lowerCRRestore(), llvm::PPCRegisterInfo::lowerCRSpilling(), llvm::PPCRegisterInfo::lowerDynamicAlloc(), llvm::PPCRegisterInfo::lowerDynamicAreaOffset(), llvm::PPCRegisterInfo::lowerOctWordSpilling(), llvm::PPCRegisterInfo::lowerPrepareProbedAlloca(), llvm::PPCRegisterInfo::lowerQuadwordRestore(), llvm::PPCRegisterInfo::lowerQuadwordSpilling(), llvm::PPCRegisterInfo::lowerWACCRestore(), llvm::PPCRegisterInfo::lowerWACCSpilling(), llvm::PPCRegisterInfo::materializeFrameBaseRegister(), llvm::PPCRegisterInfo::prepareDynamicAlloca(), llvm::PPCRegisterInfo::requiresFrameIndexScavenging(), llvm::PPCRegisterInfo::resolveFrameIndex(), llvm::PPCFrameLowering::restoreCalleeSavedRegisters(), and llvm::PPCFrameLowering::spillCalleeSavedRegisters().

getInstrItineraryData()

const InstrItineraryData * llvm::PPCSubtarget::getInstrItineraryData ( ) const

inlineoverride

getInstrItins - Return the instruction itineraries based on subtarget selection.

Definition at line 139 of file PPCSubtarget.h.

References InstrItins.

getInstructionSelector()

InstructionSelector * PPCSubtarget::getInstructionSelector ( ) const

override

Definition at line 266 of file PPCSubtarget.cpp.

References InstSelector.

getLegalizerInfo()

const LegalizerInfo * PPCSubtarget::getLegalizerInfo ( ) const

override

Definition at line 262 of file PPCSubtarget.cpp.

getPlatformStackAlignment()

Align llvm::PPCSubtarget::getPlatformStackAlignment ( ) const

inline

Definition at line 189 of file PPCSubtarget.h.

getRedZoneSize()

unsigned llvm::PPCSubtarget::getRedZoneSize ( ) const

inline

Definition at line 193 of file PPCSubtarget.h.

References isAIXABI(), and isPPC64().

Referenced by llvm::PPCFrameLowering::determineFrameLayout(), and llvm::PPCFrameLowering::inlineStackProbe().

getRegBankInfo()

const RegisterBankInfo * PPCSubtarget::getRegBankInfo ( ) const

override

Definition at line 258 of file PPCSubtarget.cpp.

References RegBankInfo.

getRegisterInfo()

const PPCRegisterInfo * llvm::PPCSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 153 of file PPCSubtarget.h.

References getInstrInfo(), and llvm::PPCInstrInfo::getRegisterInfo().

Referenced by llvm::PPCFrameLowering::addScavengingSpillSlot(), llvm::PPCFrameLowering::assignCalleeSavedSpillSlots(), buildCallOperands(), llvm::PPCFrameLowering::determineCalleeSaves(), llvm::PPCFrameLowering::determineFrameLayout(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::PPCFrameLowering::emitEpilogue(), llvm::PPCFrameLowering::emitPrologue(), llvm::PPCFrameLowering::inlineStackProbe(), llvm::PPCRegisterInfo::lowerCRBitSpilling(), PPCSubtarget(), llvm::PPCTargetLowering::PPCTargetLowering(), llvm::PPCFrameLowering::processFunctionBeforeFrameFinalized(), llvm::PPCFrameLowering::replaceFPWithRealFP(), and llvm::PPCFrameLowering::updateCalleeSaves().

getSelectionDAGInfo()

const SelectionDAGTargetInfo * llvm::PPCSubtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 150 of file PPCSubtarget.h.

References TSInfo.

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 line 131 of file PPCSubtarget.h.

References StackAlignment.

getStackPointerRegister()

MCRegister llvm::PPCSubtarget::getStackPointerRegister ( ) const

inline

Definition at line 290 of file PPCSubtarget.h.

References IsPPC64.

Referenced by buildCallOperands(), and llvm::PPCRegisterInfo::isCallerPreservedPhysReg().

getTargetLowering()

const PPCTargetLowering * llvm::PPCSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 147 of file PPCSubtarget.h.

References TLInfo.

Referenced by llvm::PPCFrameLowering::emitPrologue(), llvm::PPCFrameLowering::inlineStackProbe(), and PPCSubtarget().

getTargetMachine()

const PPCTargetMachine & llvm::PPCSubtarget::getTargetMachine ( ) const

inline

Definition at line 156 of file PPCSubtarget.h.

References TM.

Referenced by computeBasePointerSaveOffset(), llvm::PPCInstrInfo::expandPostRAPseudo(), llvm::PPCInstrInfo::getMachineCombinerPatterns(), llvm::PPCTTIImpl::isHardwareLoopProfitable(), isUsingPCRelativeCalls(), llvm::PPCTTIImpl::shouldBuildRelLookupTables(), llvm::PPCInstrInfo::shouldReduceRegisterPressure(), and transformCallee().

getTargetTriple()

const Triple & llvm::PPCSubtarget::getTargetTriple ( ) const

inline

Definition at line 209 of file PPCSubtarget.h.

References TargetTriple.

Referenced by llvm::PPCInstrInfo::expandPostRAPseudo().

getThreadPointerRegister()

MCRegister llvm::PPCSubtarget::getThreadPointerRegister ( ) const

inline

Definition at line 284 of file PPCSubtarget.h.

References assert(), is64BitELFABI(), isAIXABI(), and IsPPC64.

Referenced by isEligibleToFoldADDIForFasterLocalAccesses(), and isThreadPointerAcquisitionNode().

getTOCPointerRegister()

MCRegister llvm::PPCSubtarget::getTOCPointerRegister ( ) const

inline

Definition at line 278 of file PPCSubtarget.h.

References assert(), is64BitELFABI(), isAIXABI(), and IsPPC64.

Referenced by buildCallOperands(), llvm::PPCRegisterInfo::isCallerPreservedPhysReg(), and prepareDescriptorIndirectCall().

hasPOPCNTD()

POPCNTDKind llvm::PPCSubtarget::hasPOPCNTD ( ) const

inline

Definition at line 207 of file PPCSubtarget.h.

References HasPOPCNTD.

Referenced by llvm::PPCTTIImpl::getPopcntSupport(), and llvm::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 line 47 of file PPCSubtarget.cpp.

is32BitELFABI()

bool llvm::PPCSubtarget::is32BitELFABI ( ) const

inline

Definition at line 220 of file PPCSubtarget.h.

References isPPC64(), and isSVR4ABI().

Referenced by buildCallOperands(), computeBasePointerSaveOffset(), llvm::PPCFrameLowering::getCalleeSavedSpillSlots(), llvm::PPCRegisterInfo::getReservedRegs(), llvm::PPCTargetLowering::isAccessedAsGotIndirect(), llvm::PPCTargetLowering::PPCTargetLowering(), llvm::PPCFrameLowering::processFunctionBeforeFrameFinalized(), llvm::PPCFrameLowering::restoreCalleeSavedRegisters(), llvm::PPCFrameLowering::spillCalleeSavedRegisters(), and transformCallee().

is64BitELFABI()

bool llvm::PPCSubtarget::is64BitELFABI ( ) const

inline

Definition at line 219 of file PPCSubtarget.h.

References isPPC64(), and isSVR4ABI().

Referenced by buildCallOperands(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCFrameLowering::getCalleeSavedSpillSlots(), getCallOpcode(), getGPRAllocationOrderIdx(), getThreadPointerRegister(), getTOCPointerRegister(), llvm::PPCRegisterInfo::isCallerPreservedPhysReg(), isTOCSaveRestoreRequired(), needStackSlotPassParameters(), llvm::PPCTargetLowering::PPCTargetLowering(), and usesFunctionDescriptors().

isAIXABI()

bool llvm::PPCSubtarget::isAIXABI ( ) const

inline

Definition at line 215 of file PPCSubtarget.h.

References llvm::Triple::isOSAIX(), and TargetTriple.

Referenced by buildCallOperands(), 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(), and useSoftFloat().

isELFv2ABI()

bool PPCSubtarget::isELFv2ABI

(

)

const

Definition at line 245 of file PPCSubtarget.cpp.

References llvm::PPCTargetMachine::isELFv2ABI(), and TM.

Referenced by computeLinkageSize(), computeTOCSaveOffset(), llvm::PPCFrameLowering::emitPrologue(), GetInitialOffset(), isIndirectCall(), isUsingPCRelativeCalls(), transformCallee(), and usesFunctionDescriptors().

isGVIndirectSymbol()

bool PPCSubtarget::isGVIndirectSymbol

(

const GlobalValue *

GV

)

const

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

Definition at line 187 of file PPCSubtarget.cpp.

References llvm::TargetMachine::getCodeModel(), isAIXABI(), llvm::CodeModel::Large, llvm::TargetMachine::shouldAssumeDSOLocal(), and TM.

Referenced by llvm::PPCTargetLowering::isAccessedAsGotIndirect().

isLittleEndian()

bool llvm::PPCSubtarget::isLittleEndian ( ) const

inline

Definition at line 182 of file PPCSubtarget.h.

References IsLittleEndian.

Referenced by llvm::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(), and llvm::PPCTargetLowering::shallExtractConstSplatVectorElementToStore().

isPPC64()

bool PPCSubtarget::isPPC64

(

)

const

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

Definition at line 246 of file PPCSubtarget.cpp.

References llvm::PPCTargetMachine::isPPC64(), and TM.

Referenced by llvm::PPCFrameLowering::addScavengingSpillSlot(), llvm::PPCInstrInfo::analyzeBranch(), buildCallOperands(), llvm::PPCTargetLowering::BuildSDIVPow2(), CC_AIX(), combineADDToADDZE(), computeBasePointerSaveOffset(), computeCRSaveOffset(), computeFramePointerSaveOffset(), computeLinkageSize(), computeReturnSaveOffset(), computeTOCSaveOffset(), convertFPToInt(), llvm::PPC::createFastISel(), llvm::PPCFrameLowering::determineCalleeSaves(), llvm::PPCFrameLowering::eliminateCallFramePseudoInstr(), llvm::PPCTargetLowering::emitEHSjLjSetJmp(), llvm::PPCFrameLowering::emitEpilogue(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), llvm::PPCTargetLowering::emitProbedAlloca(), llvm::PPCFrameLowering::emitPrologue(), EmitTailCallStoreFPAndRetAddr(), llvm::PPCInstrInfo::expandPostRAPseudo(), llvm::PPCInstrInfo::findLoopInstr(), llvm::PPCTargetLowering::getByValTypeAlignment(), llvm::PPCFrameLowering::getCalleeSavedSpillSlots(), getCriticalPathRCs(), getDataClassTest(), llvm::PPCTargetLowering::getExceptionPointerRegister(), llvm::PPCTargetLowering::getExceptionSelectorRegister(), llvm::PPCTTIImpl::getIntImmCostInst(), llvm::PPCTargetLowering::getOptimalMemOpType(), llvm::PPCTargetLowering::getPICJumpTableRelocBase(), llvm::PPCTargetLowering::getPICJumpTableRelocBaseExpr(), getRedZoneSize(), llvm::PPCTargetLowering::getRegForInlineAsmConstraint(), llvm::PPCTTIImpl::getRegisterBitWidth(), llvm::PPCTargetLowering::getRegisterByName(), llvm::PPCFrameLowering::getStackThreshold(), llvm::PPCTTIImpl::hasActiveVectorLength(), llvm::PPCFrameLowering::inlineStackProbe(), llvm::PPCInstrInfo::insertBranch(), is32BitELFABI(), is64BitELFABI(), llvm::PPCInstrInfo::isBDNZ(), llvm::PPCTargetLowering::isJumpTableRelative(), llvm::PPCInstrInfo::isTOCSaveMI(), isUsingPCRelativeCalls(), llvm::PPCTargetLowering::isZExtFree(), llvm::PPCInstrInfo::materializeImmPostRA(), llvm::PPCInstrInfo::onlyFoldImmediate(), llvm::PPCInstrInfo::optimizeCmpPostRA(), llvm::PPCInstrInfo::optimizeCompareInstr(), llvm::PPCTargetLowering::PerformDAGCombine(), llvm::PPCTargetLowering::PPCTargetLowering(), llvm::PPCInstrInfo::PredicateInstruction(), prepareDescriptorIndirectCall(), llvm::PPCFrameLowering::processFunctionBeforeFrameFinalized(), llvm::PPCTargetLowering::ReplaceNodeResults(), llvm::PPCTargetLowering::SelectAddressRegImm(), llvm::PPCTargetLowering::SelectAddressRegRegOnly(), llvm::PPCTargetLowering::SelectForceXFormMode(), llvm::PPCTargetLowering::SelectOptimalAddrMode(), llvm::PPCTargetLowering::shallExtractConstSplatVectorElementToStore(), llvm::PPCTargetLowering::shouldInlineQuadwordAtomics(), and llvm::PPCInstrInfo::shouldReduceRegisterPressure().

isPredictableSelectIsExpensive()

bool llvm::PPCSubtarget::isPredictableSelectIsExpensive ( ) const

inline

Definition at line 296 of file PPCSubtarget.h.

Referenced by llvm::PPCTargetLowering::PPCTargetLowering().

isSVR4ABI()

bool llvm::PPCSubtarget::isSVR4ABI ( ) const

inline

Definition at line 216 of file PPCSubtarget.h.

References isAIXABI().

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

isTargetELF()

bool llvm::PPCSubtarget::isTargetELF ( ) const

inline

Definition at line 211 of file PPCSubtarget.h.

References llvm::Triple::isOSBinFormatELF(), and TargetTriple.

isTargetLinux()

bool llvm::PPCSubtarget::isTargetLinux ( ) const

inline

Definition at line 213 of file PPCSubtarget.h.

References llvm::Triple::isOSLinux(), and TargetTriple.

Referenced by llvm::PPCInstrInfo::expandPostRAPseudo(), llvm::PPCTargetLowering::insertSSPDeclarations(), and llvm::PPCTargetLowering::useLoadStackGuardNode().

isTargetMachO()

bool llvm::PPCSubtarget::isTargetMachO ( ) const

inline

Definition at line 212 of file PPCSubtarget.h.

References llvm::Triple::isOSBinFormatMachO(), and TargetTriple.

isUsingPCRelativeCalls()

bool PPCSubtarget::isUsingPCRelativeCalls

(

)

const

Definition at line 248 of file PPCSubtarget.cpp.

References llvm::TargetMachine::getCodeModel(), getTargetMachine(), isELFv2ABI(), isPPC64(), and llvm::CodeModel::Medium.

Referenced by buildCallOperands(), callsShareTOCBase(), combineADDToMAT_PCREL_ADDR(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCRegisterInfo::getCalleeSavedRegs(), getCallOpcode(), GetSymbolRef(), isTOCSaveRestoreRequired(), and llvm::PPCTargetLowering::SelectOptimalAddrMode().

isXRaySupported()

bool llvm::PPCSubtarget::isXRaySupported ( ) const

inlineoverride

Definition at line 294 of file PPCSubtarget.h.

References IsLittleEndian, and IsPPC64.

needsSwapsForVSXMemOps()

bool llvm::PPCSubtarget::needsSwapsForVSXMemOps ( ) const

inline

Definition at line 203 of file PPCSubtarget.h.

References isLittleEndian().

Referenced by llvm::PPCTargetLowering::PerformDAGCombine(), llvm::PPCFrameLowering::restoreCalleeSavedRegisters(), and llvm::PPCFrameLowering::spillCalleeSavedRegisters().

overrideSchedPolicy()

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

override

Definition at line 168 of file PPCSubtarget.cpp.

References llvm::MachineSchedPolicy::OnlyBottomUp, and llvm::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 line 181 of file PPCSubtarget.cpp.

useDFAforSMS()

bool PPCSubtarget::useDFAforSMS ( ) const

override

Machine Pipeliner customization.

Definition at line 153 of file PPCSubtarget.cpp.

usesFunctionDescriptors()

bool llvm::PPCSubtarget::usesFunctionDescriptors ( ) const

inline

True if the ABI is descriptor based.

Definition at line 254 of file PPCSubtarget.h.

References is64BitELFABI(), isAIXABI(), and isELFv2ABI().

Referenced by buildCallOperands(), descriptorEnvironmentPointerOffset(), descriptorTOCAnchorOffset(), getEnvironmentPointerRegister(), isIndirectCall(), and transformCallee().

useSoftFloat()

bool llvm::PPCSubtarget::useSoftFloat ( ) const

inline

Definition at line 175 of file PPCSubtarget.h.

References isAIXABI(), and llvm::report_fatal_error().

Referenced by llvm::PPCTargetLowering::isFMAFasterThanFMulAndFAdd(), and llvm::PPCTargetLowering::useSoftFloat().

Member Data Documentation

CallLoweringInfo

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

protected

GlobalISel related APIs.

Definition at line 111 of file PPCSubtarget.h.

Referenced by getCallLowering(), and PPCSubtarget().

CPUDirective

unsigned llvm::PPCSubtarget::CPUDirective

protected

Which cpu directive was used.

Definition at line 97 of file PPCSubtarget.h.

Referenced by getCPUDirective().

FrameLowering

PPCFrameLowering llvm::PPCSubtarget::FrameLowering

protected

Definition at line 105 of file PPCSubtarget.h.

Referenced by getFrameLowering().

HasPOPCNTD

POPCNTDKind llvm::PPCSubtarget::HasPOPCNTD

protected

Definition at line 102 of file PPCSubtarget.h.

Referenced by hasPOPCNTD().

InstrInfo

PPCInstrInfo llvm::PPCSubtarget::InstrInfo

protected

Definition at line 106 of file PPCSubtarget.h.

Referenced by getInstrInfo().

InstrItins

InstrItineraryData llvm::PPCSubtarget::InstrItins

protected

Selected instruction itineraries (one entry per itinerary class.)

Definition at line 89 of file PPCSubtarget.h.

Referenced by getInstrItineraryData().

InstSelector

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

protected

Definition at line 114 of file PPCSubtarget.h.

Referenced by getInstructionSelector(), and PPCSubtarget().

IsLittleEndian

bool llvm::PPCSubtarget::IsLittleEndian

protected

Definition at line 100 of file PPCSubtarget.h.

Referenced by isLittleEndian(), and isXRaySupported().

IsPPC64

bool llvm::PPCSubtarget::IsPPC64

protected

Definition at line 99 of file PPCSubtarget.h.

Referenced by descriptorEnvironmentPointerOffset(), descriptorTOCAnchorOffset(), getEnvironmentPointerRegister(), getStackPointerRegister(), getThreadPointerRegister(), getTOCPointerRegister(), and isXRaySupported().

Legalizer

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

protected

Definition at line 112 of file PPCSubtarget.h.

RegBankInfo

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

protected

Definition at line 113 of file PPCSubtarget.h.

Referenced by getRegBankInfo(), and PPCSubtarget().

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 line 86 of file PPCSubtarget.h.

Referenced by getStackAlignment().

TargetTriple

Triple llvm::PPCSubtarget::TargetTriple

protected

TargetTriple - What processor and OS we're targeting.

Definition at line 82 of file PPCSubtarget.h.

Referenced by getTargetTriple(), isAIXABI(), isTargetELF(), isTargetLinux(), and isTargetMachO().

TLInfo

PPCTargetLowering llvm::PPCSubtarget::TLInfo

protected

Definition at line 107 of file PPCSubtarget.h.

Referenced by getTargetLowering().

TM

const PPCTargetMachine& llvm::PPCSubtarget::TM

protected

Definition at line 104 of file PPCSubtarget.h.

Referenced by getCodeModel(), getTargetMachine(), isELFv2ABI(), isGVIndirectSymbol(), isPPC64(), and PPCSubtarget().

TSInfo

SelectionDAGTargetInfo llvm::PPCSubtarget::TSInfo

protected

Definition at line 108 of file PPCSubtarget.h.

Referenced by getSelectionDAGInfo().

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

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