LLVM 18.0.0git
Public Types | Public Member Functions | Protected Attributes | List of all members
llvm::PPCSubtarget Class Reference

#include "Target/PowerPC/PPCSubtarget.h"

Inheritance diagram for llvm::PPCSubtarget:
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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.
 
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 71 of file PPCSubtarget.h.

Member Enumeration Documentation

◆ POPCNTDKind

enum llvm::PPCSubtarget::POPCNTDKind
Enumerator
POPCNTD_Unavailable 
POPCNTD_Slow 
POPCNTD_Fast 

Definition at line 73 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 58 of file PPCSubtarget.cpp.

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

Member Function Documentation

◆ descriptorEnvironmentPointerOffset()

unsigned llvm::PPCSubtarget::descriptorEnvironmentPointerOffset ( ) const
inline

Definition at line 261 of file PPCSubtarget.h.

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

Referenced by prepareDescriptorIndirectCall().

◆ descriptorTOCAnchorOffset()

unsigned llvm::PPCSubtarget::descriptorTOCAnchorOffset ( ) const
inline

Definition at line 255 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 224 of file PPCSubtarget.h.

◆ enableMachinePipeliner()

bool PPCSubtarget::enableMachinePipeliner ( ) const
override

Pipeliner customization.

Definition at line 135 of file PPCSubtarget.cpp.

References EnableMachinePipeliner.

◆ enableMachineScheduler()

bool PPCSubtarget::enableMachineScheduler ( ) const
override

Scheduling customization.

Definition at line 133 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 142 of file PPCSubtarget.cpp.

◆ enableSpillageCopyElimination()

bool llvm::PPCSubtarget::enableSpillageCopyElimination ( ) const
inlineoverride

Definition at line 243 of file PPCSubtarget.h.

◆ enableSubRegLiveness()

bool PPCSubtarget::enableSubRegLiveness ( ) const
override

Definition at line 171 of file PPCSubtarget.cpp.

References UseSubRegLiveness.

◆ getAntiDepBreakMode()

PPCGenSubtargetInfo::AntiDepBreakMode PPCSubtarget::getAntiDepBreakMode ( ) const
override

Definition at line 144 of file PPCSubtarget.cpp.

◆ getCallLowering()

const CallLowering * PPCSubtarget::getCallLowering ( ) const
override

Definition at line 193 of file PPCSubtarget.cpp.

References CallLoweringInfo.

◆ getCPUDirective()

unsigned llvm::PPCSubtarget::getCPUDirective ( ) const
inline

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

Definition at line 134 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 148 of file PPCSubtarget.cpp.

References isPPC64().

◆ getEnvironmentPointerRegister()

MCRegister llvm::PPCSubtarget::getEnvironmentPointerRegister ( ) const
inline

Definition at line 267 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 142 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 297 of file PPCSubtarget.h.

References is64BitELFABI(), and isAIXABI().

◆ getInstrInfo()

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

Definition at line 145 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 138 of file PPCSubtarget.h.

References InstrItins.

◆ getInstructionSelector()

InstructionSelector * PPCSubtarget::getInstructionSelector ( ) const
override

Definition at line 205 of file PPCSubtarget.cpp.

References InstSelector.

◆ getLegalizerInfo()

const LegalizerInfo * PPCSubtarget::getLegalizerInfo ( ) const
override

Definition at line 201 of file PPCSubtarget.cpp.

◆ getPlatformStackAlignment()

Align llvm::PPCSubtarget::getPlatformStackAlignment ( ) const
inline

Definition at line 188 of file PPCSubtarget.h.

◆ getRedZoneSize()

unsigned llvm::PPCSubtarget::getRedZoneSize ( ) const
inline

Definition at line 192 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 197 of file PPCSubtarget.cpp.

References RegBankInfo.

◆ getRegisterInfo()

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

Definition at line 152 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(), and llvm::PPCFrameLowering::replaceFPWithRealFP().

◆ getSelectionDAGInfo()

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

Definition at line 149 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 130 of file PPCSubtarget.h.

References StackAlignment.

◆ getStackPointerRegister()

MCRegister llvm::PPCSubtarget::getStackPointerRegister ( ) const
inline

Definition at line 285 of file PPCSubtarget.h.

References IsPPC64.

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

◆ getTargetLowering()

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

Definition at line 146 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 155 of file PPCSubtarget.h.

References TM.

Referenced by computeBasePointerSaveOffset(), 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 208 of file PPCSubtarget.h.

References TargetTriple.

◆ getThreadPointerRegister()

MCRegister llvm::PPCSubtarget::getThreadPointerRegister ( ) const
inline

Definition at line 279 of file PPCSubtarget.h.

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

Referenced by isThreadPointerAcquisitionNode().

◆ getTOCPointerRegister()

MCRegister llvm::PPCSubtarget::getTOCPointerRegister ( ) const
inline

Definition at line 273 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 206 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 50 of file PPCSubtarget.cpp.

◆ is32BitELFABI()

bool llvm::PPCSubtarget::is32BitELFABI ( ) const
inline

Definition at line 219 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 218 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 214 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(), 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(), llvm::PPCTargetLowering::isJumpTableRelative(), isSVR4ABI(), isTOCSaveRestoreRequired(), llvm::PPCTargetLowering::PPCTargetLowering(), prepareDescriptorIndirectCall(), transformCallee(), usesFunctionDescriptors(), and useSoftFloat().

◆ isELFv2ABI()

bool PPCSubtarget::isELFv2ABI ( ) const

Definition at line 184 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 175 of file PPCSubtarget.cpp.

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

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

◆ isLittleEndian()

bool llvm::PPCSubtarget::isLittleEndian ( ) const
inline

Definition at line 181 of file PPCSubtarget.h.

References IsLittleEndian.

Referenced by llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), 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(), 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 185 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::PPCTargetLowering::emitTrailingFence(), 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 291 of file PPCSubtarget.h.

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

◆ isSVR4ABI()

bool llvm::PPCSubtarget::isSVR4ABI ( ) const
inline

Definition at line 215 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 210 of file PPCSubtarget.h.

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

◆ isTargetLinux()

bool llvm::PPCSubtarget::isTargetLinux ( ) const
inline

Definition at line 212 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 211 of file PPCSubtarget.h.

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

◆ isUsingPCRelativeCalls()

bool PPCSubtarget::isUsingPCRelativeCalls ( ) const

Definition at line 187 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 289 of file PPCSubtarget.h.

References IsLittleEndian, and IsPPC64.

◆ needsSwapsForVSXMemOps()

bool llvm::PPCSubtarget::needsSwapsForVSXMemOps ( ) const
inline

Definition at line 202 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 154 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 167 of file PPCSubtarget.cpp.

◆ useDFAforSMS()

bool PPCSubtarget::useDFAforSMS ( ) const
override

Machine Pipeliner customization.

Definition at line 139 of file PPCSubtarget.cpp.

◆ usesFunctionDescriptors()

bool llvm::PPCSubtarget::usesFunctionDescriptors ( ) const
inline

True if the ABI is descriptor based.

Definition at line 249 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 174 of file PPCSubtarget.h.

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

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

Member Data Documentation

◆ CallLoweringInfo

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

GlobalISel related APIs.

Definition at line 110 of file PPCSubtarget.h.

Referenced by getCallLowering(), and PPCSubtarget().

◆ CPUDirective

unsigned llvm::PPCSubtarget::CPUDirective
protected

Which cpu directive was used.

Definition at line 96 of file PPCSubtarget.h.

Referenced by getCPUDirective().

◆ FrameLowering

PPCFrameLowering llvm::PPCSubtarget::FrameLowering
protected

Definition at line 104 of file PPCSubtarget.h.

Referenced by getFrameLowering().

◆ HasPOPCNTD

POPCNTDKind llvm::PPCSubtarget::HasPOPCNTD
protected

Definition at line 101 of file PPCSubtarget.h.

Referenced by hasPOPCNTD().

◆ InstrInfo

PPCInstrInfo llvm::PPCSubtarget::InstrInfo
protected

Definition at line 105 of file PPCSubtarget.h.

Referenced by getInstrInfo().

◆ InstrItins

InstrItineraryData llvm::PPCSubtarget::InstrItins
protected

Selected instruction itineraries (one entry per itinerary class.)

Definition at line 88 of file PPCSubtarget.h.

Referenced by getInstrItineraryData().

◆ InstSelector

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

Definition at line 113 of file PPCSubtarget.h.

Referenced by getInstructionSelector(), and PPCSubtarget().

◆ IsLittleEndian

bool llvm::PPCSubtarget::IsLittleEndian
protected

Definition at line 99 of file PPCSubtarget.h.

Referenced by isLittleEndian(), and isXRaySupported().

◆ IsPPC64

bool llvm::PPCSubtarget::IsPPC64
protected

Definition at line 98 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 111 of file PPCSubtarget.h.

◆ RegBankInfo

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

Definition at line 112 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 85 of file PPCSubtarget.h.

Referenced by getStackAlignment().

◆ TargetTriple

Triple llvm::PPCSubtarget::TargetTriple
protected

TargetTriple - What processor and OS we're targeting.

Definition at line 81 of file PPCSubtarget.h.

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

◆ TLInfo

PPCTargetLowering llvm::PPCSubtarget::TLInfo
protected

Definition at line 106 of file PPCSubtarget.h.

Referenced by getTargetLowering().

◆ TM

const PPCTargetMachine& llvm::PPCSubtarget::TM
protected

Definition at line 103 of file PPCSubtarget.h.

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

◆ TSInfo

SelectionDAGTargetInfo llvm::PPCSubtarget::TSInfo
protected

Definition at line 107 of file PPCSubtarget.h.

Referenced by getSelectionDAGInfo().

The documentation for this class was generated from the following files:
Generated on Thu Sep 28 2023 04:58:01 for LLVM by doxygen 1.9.6