llvm::X86Subtarget Class Reference

#include "Target/X86/X86Subtarget.h"

Inheritance diagram for llvm::X86Subtarget:

Public Member Functions
	X86Subtarget (const Triple &TT, StringRef CPU, StringRef TuneCPU, StringRef FS, const X86TargetMachine &TM, MaybeAlign StackAlignOverride, unsigned PreferVectorWidthOverride, unsigned RequiredVectorWidth)
	This constructor initializes the data members to match that of the specified triple.
const X86TargetLowering *	getTargetLowering () const override
const X86InstrInfo *	getInstrInfo () const override
const X86FrameLowering *	getFrameLowering () const override
const X86SelectionDAGInfo *	getSelectionDAGInfo () const override
const X86RegisterInfo *	getRegisterInfo () const override
unsigned	getTileConfigSize () const
Align	getTileConfigAlignment () const
Align	getStackAlignment () const
	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	getMaxInlineSizeThreshold () const
	Returns the maximum memset / memcpy size that still makes it profitable to inline the call.
void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
	ParseSubtargetFeatures - Parses features string setting specified subtarget options.
const CallLowering *	getCallLowering () const override
	Methods used by Global ISel.
InstructionSelector *	getInstructionSelector () const override
const LegalizerInfo *	getLegalizerInfo () const override
const RegisterBankInfo *	getRegBankInfo () const override
bool	isTarget64BitILP32 () const
	Is this x86_64 with the ILP32 programming model (x32 ABI)?
bool	isTarget64BitLP64 () const
	Is this x86_64 with the LP64 programming model (standard AMD64, no x32)?
PICStyles::Style	getPICStyle () const
void	setPICStyle (PICStyles::Style Style)
bool	canUseCMPXCHG8B () const
bool	canUseCMPXCHG16B () const
bool	canUseCMOV () const
bool	hasSSE1 () const
bool	hasSSE2 () const
bool	hasSSE3 () const
bool	hasSSSE3 () const
bool	hasSSE41 () const
bool	hasSSE42 () const
bool	hasAVX () const
bool	hasAVX2 () const
bool	hasAVX512 () const
bool	hasInt256 () const
bool	hasAnyFMA () const
bool	hasPrefetchW () const
bool	hasSSEPrefetch () const
bool	canUseLAHFSAHF () const
bool	useIndirectThunkCalls () const
bool	useIndirectThunkBranches () const
unsigned	getPreferVectorWidth () const
unsigned	getRequiredVectorWidth () const
bool	canExtendTo512DQ () const
bool	canExtendTo512BW () const
bool	hasNoDomainDelay () const
bool	hasNoDomainDelayMov () const
bool	hasNoDomainDelayBlend () const
bool	hasNoDomainDelayShuffle () const
bool	useAVX512Regs () const
bool	useLight256BitInstructions () const
bool	useBWIRegs () const
bool	isXRaySupported () const override
bool	hasCLFLUSH () const
	Use clflush if we have SSE2 or we're on x86-64 (even if we asked for no-sse2).
bool	hasMFence () const
	Use mfence if we have SSE2 or we're on x86-64 (even if we asked for no-sse2).
const Triple &	getTargetTriple () const
bool	isTargetDarwin () const
bool	isTargetFreeBSD () const
bool	isTargetDragonFly () const
bool	isTargetSolaris () const
bool	isTargetPS () const
bool	isTargetELF () const
bool	isTargetCOFF () const
bool	isTargetMachO () const
bool	isTargetLinux () const
bool	isTargetKFreeBSD () const
bool	isTargetGlibc () const
bool	isTargetAndroid () const
bool	isTargetNaCl () const
bool	isTargetNaCl32 () const
bool	isTargetNaCl64 () const
bool	isTargetMCU () const
bool	isTargetFuchsia () const
bool	isTargetWindowsMSVC () const
bool	isTargetWindowsCoreCLR () const
bool	isTargetWindowsCygwin () const
bool	isTargetWindowsGNU () const
bool	isTargetWindowsItanium () const
bool	isTargetCygMing () const
bool	isOSWindows () const
bool	isTargetWin64 () const
bool	isTargetWin32 () const
bool	isPICStyleGOT () const
bool	isPICStyleRIPRel () const
bool	isPICStyleStubPIC () const
bool	isPositionIndependent () const
bool	isCallingConvWin64 (CallingConv::ID CC) const
unsigned char	classifyLocalReference (const GlobalValue *GV) const
	Classify a global variable reference for the current subtarget according to how we should reference it in a non-pcrel context.
unsigned char	classifyGlobalReference (const GlobalValue *GV, const Module &M) const
unsigned char	classifyGlobalReference (const GlobalValue *GV) const
	Classify a global variable reference for the current subtarget according to how we should reference it in a non-pcrel context.
unsigned char	classifyGlobalFunctionReference (const GlobalValue *GV, const Module &M) const
	Classify a global function reference for the current subtarget.
unsigned char	classifyGlobalFunctionReference (const GlobalValue *GV) const override
unsigned char	classifyBlockAddressReference () const
	Classify a blockaddress reference for the current subtarget according to how we should reference it in a non-pcrel context.
bool	isLegalToCallImmediateAddr () const
	Return true if the subtarget allows calls to immediate address.
bool	swiftAsyncContextIsDynamicallySet () const
	Return whether FrameLowering should always set the "extended frame present" bit in FP, or set it based on a symbol in the runtime.
bool	enableIndirectBrExpand () const override
	If we are using indirect thunks, we need to expand indirectbr to avoid it lowering to an actual indirect jump.
bool	enableMachineScheduler () const override
	Enable the MachineScheduler pass for all X86 subtargets.
bool	enableEarlyIfConversion () const override
void	getPostRAMutations (std::vector< std::unique_ptr< ScheduleDAGMutation > > &Mutations) const override
AntiDepBreakMode	getAntiDepBreakMode () const override

Detailed Description

Definition at line 53 of file X86Subtarget.h.

Constructor & Destructor Documentation

X86Subtarget()

X86Subtarget::X86Subtarget	(	const Triple &	TT,
		StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS,
		const X86TargetMachine &	TM,
		MaybeAlign	StackAlignOverride,
		unsigned	PreferVectorWidthOverride,
		unsigned	RequiredVectorWidth
	)

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

Definition at line 330 of file X86Subtarget.cpp.

References llvm::createX86InstructionSelector(), getRegisterInfo(), getTargetLowering(), llvm::PICStyles::GOT, is64Bit(), isPositionIndependent(), isTargetCOFF(), isTargetDarwin(), isTargetELF(), llvm::CodeModel::Large, llvm::PICStyles::None, llvm::PICStyles::RIPRel, setPICStyle(), and llvm::PICStyles::StubPIC.

Member Function Documentation

canExtendTo512BW()

bool llvm::X86Subtarget::canExtendTo512BW ( ) const

inline

Definition at line 236 of file X86Subtarget.h.

References canExtendTo512DQ().

Referenced by lower1BitShuffle(), LowerMUL(), LowerMULH(), LowerMULO(), LowerShift(), and LowerShiftByScalarVariable().

canExtendTo512DQ()

bool llvm::X86Subtarget::canExtendTo512DQ ( ) const

inline

Definition at line 232 of file X86Subtarget.h.

References getPreferVectorWidth(), and hasAVX512().

Referenced by canExtendTo512BW(), lower1BitShuffle(), LowerMULO(), LowerShift(), LowerShiftByScalarVariable(), LowerSIGN_EXTEND_Mask(), LowerTruncateVecI1(), LowerVectorCTLZ(), LowerVectorCTLZ_AVX512CDI(), LowerVectorCTPOP(), LowerZERO_EXTEND_Mask(), useAVX512Regs(), and useVPTERNLOG().

canUseCMOV()

bool llvm::X86Subtarget::canUseCMOV ( ) const

inline

Definition at line 192 of file X86Subtarget.h.

References hasSSE1(), and is64Bit().

Referenced by llvm::X86InstrInfo::canInsertSelect(), combineCMov(), enableEarlyIfConversion(), llvm::X86TargetLowering::isCheapToSpeculateCtlz(), llvm::X86TargetLowering::isCheapToSpeculateCttz(), LowerABD(), LowerSELECTWithCmpZero(), llvm::X86TargetLowering::preferABDSToABSWithNSW(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

canUseCMPXCHG16B()

bool llvm::X86Subtarget::canUseCMPXCHG16B ( ) const

inline

Definition at line 186 of file X86Subtarget.h.

References is64Bit().

Referenced by llvm::X86TargetLowering::ReplaceNodeResults(), and llvm::X86TargetLowering::X86TargetLowering().

canUseCMPXCHG8B()

bool llvm::X86Subtarget::canUseCMPXCHG8B ( ) const

inline

Definition at line 185 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::X86TargetLowering().

canUseLAHFSAHF()

bool llvm::X86Subtarget::canUseLAHFSAHF ( ) const

inline

Definition at line 214 of file X86Subtarget.h.

References is64Bit().

classifyBlockAddressReference()

unsigned char X86Subtarget::classifyBlockAddressReference

(

)

const

Classify a blockaddress reference for the current subtarget according to how we should reference it in a non-pcrel context.

Definition at line 60 of file X86Subtarget.cpp.

References classifyLocalReference().

classifyGlobalFunctionReference() [1/2]

unsigned char X86Subtarget::classifyGlobalFunctionReference ( const GlobalValue *  GV ) const

override

Definition at line 187 of file X86Subtarget.cpp.

References classifyGlobalFunctionReference(), and llvm::GlobalValue::getParent().

classifyGlobalFunctionReference() [2/2]

unsigned char X86Subtarget::classifyGlobalFunctionReference	(	const GlobalValue *	GV,
		const Module &	M
	)		const

Classify a global function reference for the current subtarget.

Definition at line 192 of file X86Subtarget.cpp.

References F, llvm::TargetMachine::getRelocationModel(), llvm::GlobalValue::hasDLLImportStorageClass(), is64Bit(), isTargetCOFF(), isTargetELF(), llvm::X86II::MO_COFFSTUB, llvm::X86II::MO_DLLIMPORT, llvm::X86II::MO_GOTPCREL, llvm::X86II::MO_NO_FLAG, llvm::X86II::MO_PLT, llvm::TargetMachine::shouldAssumeDSOLocal(), llvm::Reloc::Static, and llvm::CallingConv::X86_RegCall.

Referenced by classifyGlobalFunctionReference().

classifyGlobalReference() [1/2]

unsigned char X86Subtarget::classifyGlobalReference

(

const GlobalValue *

GV

)

const

Classify a global variable reference for the current subtarget according to how we should reference it in a non-pcrel context.

Definition at line 67 of file X86Subtarget.cpp.

References classifyGlobalReference(), and llvm::GlobalValue::getParent().

classifyGlobalReference() [2/2]

unsigned char X86Subtarget::classifyGlobalReference	(	const GlobalValue *	GV,
		const Module &	M
	)		const

Definition at line 125 of file X86Subtarget.cpp.

References classifyLocalReference(), llvm::GlobalValue::getAbsoluteSymbolRange(), llvm::TargetMachine::getCodeModel(), llvm::TargetMachine::getRelocationModel(), llvm::GlobalValue::hasDLLImportStorageClass(), is64Bit(), isOSWindows(), isPositionIndependent(), isTargetCOFF(), isTargetDarwin(), isTargetELF(), llvm::CodeModel::Large, llvm::X86II::MO_ABS8, llvm::X86II::MO_COFFSTUB, llvm::X86II::MO_DARWIN_NONLAZY, llvm::X86II::MO_DARWIN_NONLAZY_PIC_BASE, llvm::X86II::MO_DLLIMPORT, llvm::X86II::MO_GOT, llvm::X86II::MO_GOTPCREL, llvm::X86II::MO_GOTPCREL_NORELAX, llvm::X86II::MO_NO_FLAG, llvm::TargetMachine::shouldAssumeDSOLocal(), and llvm::Reloc::Static.

Referenced by classifyGlobalReference(), llvm::X86TargetLowering::isLegalAddressingMode(), and llvm::X86TargetLowering::LowerAsmOperandForConstraint().

classifyLocalReference()

unsigned char X86Subtarget::classifyLocalReference

(

const GlobalValue *

GV

)

const

Classify a global variable reference for the current subtarget according to how we should reference it in a non-pcrel context.

Definition at line 72 of file X86Subtarget.cpp.

References assert(), llvm::TargetMachine::getCodeModel(), llvm::GlobalValue::hasCommonLinkage(), is64Bit(), llvm::GlobalValue::isDeclarationForLinker(), llvm::TargetMachine::isLargeGlobalValue(), isPositionIndependent(), isTargetCOFF(), isTargetDarwin(), isTargetELF(), llvm::CodeModel::Large, llvm::X86II::MO_DARWIN_NONLAZY_PIC_BASE, llvm::X86II::MO_GOTOFF, llvm::X86II::MO_GOTPCREL_NORELAX, llvm::X86II::MO_NO_FLAG, llvm::X86II::MO_PIC_BASE_OFFSET, and llvm::CodeModel::Tiny.

Referenced by classifyBlockAddressReference(), and classifyGlobalReference().

enableEarlyIfConversion()

bool X86Subtarget::enableEarlyIfConversion ( ) const

override

Definition at line 380 of file X86Subtarget.cpp.

References canUseCMOV(), and X86EarlyIfConv.

enableIndirectBrExpand()

bool llvm::X86Subtarget::enableIndirectBrExpand ( ) const

inlineoverride

If we are using indirect thunks, we need to expand indirectbr to avoid it lowering to an actual indirect jump.

Definition at line 410 of file X86Subtarget.h.

References useIndirectThunkBranches().

enableMachineScheduler()

bool llvm::X86Subtarget::enableMachineScheduler ( ) const

inlineoverride

Enable the MachineScheduler pass for all X86 subtargets.

Definition at line 415 of file X86Subtarget.h.

getAntiDepBreakMode()

AntiDepBreakMode llvm::X86Subtarget::getAntiDepBreakMode ( ) const

inlineoverride

Definition at line 422 of file X86Subtarget.h.

getCallLowering()

const CallLowering * X86Subtarget::getCallLowering ( ) const

override

Methods used by Global ISel.

Definition at line 364 of file X86Subtarget.cpp.

getFrameLowering()

const X86FrameLowering * llvm::X86Subtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 124 of file X86Subtarget.h.

Referenced by emitLockedStackOp(), ExpandMOVImmSExti8(), llvm::X86InstrInfo::foldMemoryOperandImpl(), llvm::X86TargetLowering::getRegisterByName(), llvm::X86InstrInfo::isFunctionSafeToOutlineFrom(), llvm::X86InstrInfo::loadRegFromStackSlot(), and llvm::X86InstrInfo::storeRegToStackSlot().

getInstrInfo()

const X86InstrInfo * llvm::X86Subtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 122 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::EmitInstrWithCustomInserter(), getRegisterInfo(), llvm::X86CallLowering::lowerCall(), llvm::X86AsmPrinter::runOnMachineFunction(), and llvm::X86LegalizerInfo::X86LegalizerInfo().

getInstructionSelector()

InstructionSelector * X86Subtarget::getInstructionSelector ( ) const

override

Definition at line 368 of file X86Subtarget.cpp.

getLegalizerInfo()

const LegalizerInfo * X86Subtarget::getLegalizerInfo ( ) const

override

Definition at line 372 of file X86Subtarget.cpp.

getMaxInlineSizeThreshold()

unsigned llvm::X86Subtarget::getMaxInlineSizeThreshold ( ) const

inline

Returns the maximum memset / memcpy size that still makes it profitable to inline the call.

Definition at line 146 of file X86Subtarget.h.

Referenced by emitConstantSizeRepmov(), and emitConstantSizeRepstos().

getPICStyle()

PICStyles::Style llvm::X86Subtarget::getPICStyle ( ) const

inline

Definition at line 182 of file X86Subtarget.h.

getPostRAMutations()

void X86Subtarget::getPostRAMutations ( std::vector< std::unique_ptr< ScheduleDAGMutation > > &  Mutations ) const

override

Definition at line 384 of file X86Subtarget.cpp.

References llvm::createX86MacroFusionDAGMutation().

getPreferVectorWidth()

unsigned llvm::X86Subtarget::getPreferVectorWidth ( ) const

inline

Definition at line 225 of file X86Subtarget.h.

Referenced by canExtendTo512DQ(), llvm::X86TargetLowering::canMergeStoresTo(), combineConcatVectorOps(), llvm::X86TTIImpl::enableMemCmpExpansion(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::X86TTIImpl::getRegisterBitWidth(), and useLight256BitInstructions().

getRegBankInfo()

const RegisterBankInfo * X86Subtarget::getRegBankInfo ( ) const

override

Definition at line 376 of file X86Subtarget.cpp.

getRegisterInfo()

const X86RegisterInfo * llvm::X86Subtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 132 of file X86Subtarget.h.

References getInstrInfo(), and llvm::X86InstrInfo::getRegisterInfo().

Referenced by llvm::X86TargetLowering::EmitInstrWithCustomInserter(), expandXorFP(), getBroadcastOpcode(), getLoadStoreRegOpcode(), llvm::X86TargetLowering::getRegisterByName(), llvm::X86TargetLowering::getReturnAddressFrameIndex(), llvm::X86CallLowering::lowerCall(), X86Subtarget(), and llvm::X86TargetLowering::X86TargetLowering().

getRequiredVectorWidth()

unsigned llvm::X86Subtarget::getRequiredVectorWidth ( ) const

inline

Definition at line 226 of file X86Subtarget.h.

getSelectionDAGInfo()

const X86SelectionDAGInfo * llvm::X86Subtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 128 of file X86Subtarget.h.

getStackAlignment()

Align llvm::X86Subtarget::getStackAlignment ( ) const

inline

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 142 of file X86Subtarget.h.

getTargetLowering()

const X86TargetLowering * llvm::X86Subtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 118 of file X86Subtarget.h.

Referenced by llvm::X86FrameLowering::canUseAsPrologue(), combineConcatVectorOps(), combineOrCmpEqZeroToCtlzSrl(), combineSIntToFP(), llvm::X86FrameLowering::emitPrologue(), llvm::X86FrameLowering::emitSPUpdate(), llvm::X86RegisterInfo::getCalleeSavedRegs(), llvm::X86RegisterInfo::getCallPreservedMask(), and X86Subtarget().

getTargetTriple()

const Triple & llvm::X86Subtarget::getTargetTriple ( ) const

inline

Definition at line 278 of file X86Subtarget.h.

Referenced by computeBytesPoppedByCalleeForSRet(), llvm::X86TargetLowering::getIRStackGuard(), llvm::X86TargetLowering::getSDagStackGuard(), llvm::X86TargetLowering::getSSPStackGuardCheck(), hasCalleePopSRet(), llvm::X86TargetLowering::insertSSPDeclarations(), swiftAsyncContextIsDynamicallySet(), and llvm::X86TargetLowering::useStackGuardXorFP().

getTileConfigAlignment()

Align llvm::X86Subtarget::getTileConfigAlignment ( ) const

inline

Definition at line 137 of file X86Subtarget.h.

getTileConfigSize()

unsigned llvm::X86Subtarget::getTileConfigSize ( ) const

inline

Definition at line 136 of file X86Subtarget.h.

hasAnyFMA()

bool llvm::X86Subtarget::hasAnyFMA ( ) const

inline

Definition at line 203 of file X86Subtarget.h.

Referenced by combineFMA(), combineFneg(), combineShuffleToFMAddSub(), llvm::X86TargetLowering::getNegatedExpression(), isFMAddSubOrFMSubAdd(), llvm::X86TargetLowering::isFMAFasterThanFMulAndFAdd(), and llvm::X86TargetLowering::X86TargetLowering().

hasAVX()

bool llvm::X86Subtarget::hasAVX ( ) const

inline

Definition at line 199 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), llvm::X86InstrInfo::breakPartialRegDependency(), combineAndShuffleNot(), combineBitcastvxi1(), combineCONCAT_VECTORS(), combineConcatVectorOps(), combineConstantPoolLoads(), combineEXTRACT_SUBVECTOR(), combineLoad(), combinePredicateReduction(), combinePTESTCC(), combineSelect(), combineSetCC(), combineSetCCMOVMSK(), combineToHorizontalAddSub(), combineVectorSizedSetCCEquality(), combineX86ShuffleChain(), convertIntLogicToFPLogic(), llvm::X86InstrInfo::copyPhysReg(), CopyToFromAsymmetricReg(), createVariablePermute(), EltsFromConsecutiveLoads(), llvm::X86TTIImpl::enableMemCmpExpansion(), llvm::X86InstrInfo::expandPostRAPseudo(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getArithmeticReductionCost(), llvm::X86RegisterInfo::getCalleeSavedRegs(), llvm::X86RegisterInfo::getCallPreservedMask(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), getLoadStoreOpcodeForFP16(), getLoadStoreRegOpcode(), llvm::X86TTIImpl::getMaxInterleaveFactor(), llvm::X86TTIImpl::getMinMaxReductionCost(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::X86TTIImpl::getRegisterBitWidth(), llvm::X86TTIImpl::getShuffleCost(), llvm::X86TargetLowering::getSingleConstraintMatchWeight(), isLegalConversion(), llvm::X86TTIImpl::isLegalMaskedLoad(), llvm::X86TTIImpl::isLegalNTStore(), LowerANY_EXTEND(), LowerATOMIC_STORE(), lowerBuildVectorAsBroadcast(), LowerEXTEND_VECTOR_INREG(), LowerShift(), lowerShuffleAsBlend(), lowerShuffleAsBroadcast(), lowerShuffleAsDecomposedShuffleMerge(), LowerToHorizontalOp(), lowerUINT_TO_FP_vXi32(), lowerV2F64Shuffle(), lowerV4F32Shuffle(), LowerVectorAllEqual(), LowerVSETCC(), LowerVSETCCWithSUBUS(), LowerZERO_EXTEND(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchTruncateWithPACK(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), llvm::X86::mayFoldLoad(), llvm::X86::mayFoldLoadIntoBroadcastFromMem(), llvm::X86TargetLowering::reduceSelectOfFPConstantLoads(), llvm::X86TargetLowering::ReplaceNodeResults(), useVectorCast(), X86ChooseCmpOpcode(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

hasAVX2()

bool llvm::X86Subtarget::hasAVX2 ( ) const

inline

Definition at line 200 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), combineBitcastvxi1(), combineBlendOfPermutes(), combineConcatVectorOps(), combineEXTRACT_SUBVECTOR(), combineSelect(), combineSetCC(), combineShuffleOfConcatUndef(), combineTargetShuffle(), combineToExtendBoolVectorInReg(), combineVSelectToBLENDV(), combineX86ShuffleChain(), combineX86ShufflesRecursively(), convertShiftLeftToScale(), EltsFromConsecutiveLoads(), expandFP_TO_UINT_SSE(), foldVectorXorShiftIntoCmp(), llvm::X86TTIImpl::getAddressComputationCost(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getArithmeticReductionCost(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86InstrInfo::getExecutionDomain(), llvm::X86InstrInfo::getExecutionDomainCustom(), llvm::X86TTIImpl::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getScalarizationOverhead(), llvm::X86TTIImpl::getShuffleCost(), hasInt256(), isHorizontalBinOp(), llvm::X86TTIImpl::isLegalNTLoad(), llvm::X86TargetLowering::isVectorClearMaskLegal(), llvm::X86TTIImpl::isVectorShiftByScalarCheap(), lower256BitShuffle(), lowerBuildVectorAsBroadcast(), LowerFunnelShift(), LowerMGATHER(), LowerRotate(), LowerShift(), lowerShuffleAsBlend(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsDecomposedShuffleMerge(), lowerShuffleAsLanePermuteAndPermute(), lowerShuffleAsLanePermuteAndShuffle(), lowerShuffleAsRepeatedMaskAndLanePermute(), lowerShuffleAsTruncBroadcast(), lowerShuffleWithPSHUFB(), lowerShuffleWithUndefHalf(), LowerToHorizontalOp(), lowerV16I16Shuffle(), lowerV2F64Shuffle(), lowerV2I64Shuffle(), lowerV2X128Shuffle(), lowerV32I8Shuffle(), lowerV4F32Shuffle(), lowerV4F64Shuffle(), lowerV4I32Shuffle(), lowerV4I64Shuffle(), lowerV8F32Shuffle(), lowerV8I16Shuffle(), lowerV8I32Shuffle(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchUnaryPermuteShuffle(), llvm::X86InstrInfo::setExecutionDomain(), llvm::X86InstrInfo::setExecutionDomainCustom(), llvm::X86TargetLowering::shouldProduceAndByConstByHoistingConstFromShiftsLHSOfAnd(), SplitOpsAndApply(), and llvm::X86LegalizerInfo::X86LegalizerInfo().

hasAVX512()

bool llvm::X86Subtarget::hasAVX512 ( ) const

inline

Definition at line 201 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), canCombineAsMaskOperation(), canExtendTo512DQ(), combineArithReduction(), combineBitcast(), combineBitcastvxi1(), combineCastedMaskArithmetic(), combineCompareEqual(), combineConcatVectorOps(), combineExtSetcc(), combineLoad(), combineMaskedLoad(), combineMulToPMADDWD(), combinePMULH(), combineSelect(), combineSetCC(), combineStore(), combineToExtendBoolVectorInReg(), combineTruncateWithSat(), combineVectorPack(), combineX86ShuffleChain(), commuteSelect(), llvm::X86TargetLowering::convertSelectOfConstantsToMath(), convertShiftLeftToScale(), CopyToFromAsymmetricReg(), EmitAVX512Test(), llvm::X86TTIImpl::enableMemCmpExpansion(), llvm::X86TTIImpl::forceScalarizeMaskedGather(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getArithmeticReductionCost(), getAVX512Node(), getBroadcastOpcode(), llvm::X86RegisterInfo::getCalleeSavedRegs(), llvm::X86RegisterInfo::getCallPreservedMask(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86RegisterInfo::getLargestLegalSuperClass(), getLoadStoreOpcodeForFP16(), getLoadStoreRegOpcode(), llvm::X86TTIImpl::getMaskedMemoryOpCost(), llvm::X86TTIImpl::getNumberOfRegisters(), llvm::X86TargetLowering::getNumRegistersForCallingConv(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getPreferredVectorAction(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::X86TTIImpl::getRegisterBitWidth(), llvm::X86TargetLowering::getRegisterTypeForCallingConv(), llvm::X86TTIImpl::getReplicationShuffleCost(), llvm::X86RegisterInfo::getReservedRegs(), llvm::X86TTIImpl::getScalarizationOverhead(), llvm::X86TargetLowering::getSetCCResultType(), llvm::X86TTIImpl::getShuffleCost(), llvm::X86TargetLowering::getSingleConstraintMatchWeight(), llvm::X86TargetLowering::getVectorTypeBreakdownForCallingConv(), llvm::X86TTIImpl::isLegalMaskedExpandLoad(), llvm::X86TTIImpl::isLegalMaskedScatter(), llvm::X86TargetLowering::isLoadBitCastBeneficial(), lower1BitShuffle(), lower512BitShuffle(), LowerBITCAST(), LowerEXTEND_VECTOR_INREG(), LowerFunnelShift(), LowerLoad(), LowerMGATHER(), LowerMLOAD(), LowerMSCATTER(), LowerMSTORE(), LowerMULH(), LowerRotate(), LowerShift(), lowerShuffleAsBitRotate(), lowerShuffleAsVTRUNC(), lowerShuffleWithUndefHalf(), lowerShuffleWithVPMOV(), LowerStore(), lowerUINT_TO_FP_v2i32(), lowerUINT_TO_FP_vXi32(), lowerV16I16Shuffle(), lowerV2X128Shuffle(), lowerV32I8Shuffle(), lowerV8F32Shuffle(), lowerV8I32Shuffle(), lowerVECTOR_COMPRESS(), LowerVSETCC(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleAsBitRotate(), matchTruncateWithPACK(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), llvm::X86TargetLowering::preferedOpcodeForCmpEqPiecesOfOperand(), llvm::X86TargetLowering::preferSextInRegOfTruncate(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::X86InstrInfo::setExecutionDomain(), llvm::X86TargetLowering::shouldFoldSelectWithIdentityConstant(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), supportedVectorShiftWithImm(), supportedVectorVarShift(), truncateAVX512SetCCNoBWI(), truncateVectorWithPACK(), useAVX512Regs(), useVectorCast(), X86ChooseCmpOpcode(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

hasCLFLUSH()

bool llvm::X86Subtarget::hasCLFLUSH ( ) const

inline

Use clflush if we have SSE2 or we're on x86-64 (even if we asked for no-sse2).

There isn't any reason to disable it if the target processor supports it.

Definition at line 271 of file X86Subtarget.h.

References hasSSE2(), and is64Bit().

hasInt256()

bool llvm::X86Subtarget::hasInt256 ( ) const

inline

Definition at line 202 of file X86Subtarget.h.

References hasAVX2().

Referenced by combineConcatVectorOps(), combineHorizOpWithShuffle(), combineLoad(), combineLogicBlendIntoPBLENDV(), combinePMULH(), combinePredicateReduction(), combineSetCCMOVMSK(), combineSignExtendInReg(), combineToExtendBoolVectorInReg(), convertShiftLeftToScale(), EltsFromConsecutiveLoads(), getPMOVMSKB(), LowerABD(), LowerABS(), LowerADDSAT_SUBSAT(), LowerAVG(), LowerAVXExtend(), LowerBITREVERSE(), lowerBuildVectorAsBroadcast(), LowerEXTEND_VECTOR_INREG(), LowerMINMAX(), LowerMUL(), LowerMULH(), LowerMULO(), LowerShift(), LowerShiftByScalarImmediate(), LowerSIGN_EXTEND(), LowerVectorCTLZ(), LowerVectorCTPOP(), LowerVSETCC(), matchBinaryShuffle(), matchUnaryShuffle(), supportedVectorShiftWithImm(), supportedVectorVarShift(), truncateVectorWithPACK(), and llvm::X86TargetLowering::X86TargetLowering().

hasMFence()

bool llvm::X86Subtarget::hasMFence ( ) const

inline

Use mfence if we have SSE2 or we're on x86-64 (even if we asked for no-sse2).

There isn't any reason to disable it if the target processor supports it.

Definition at line 276 of file X86Subtarget.h.

References hasSSE2(), and is64Bit().

Referenced by LowerATOMIC_FENCE().

hasNoDomainDelay()

bool llvm::X86Subtarget::hasNoDomainDelay ( ) const

inline

Definition at line 240 of file X86Subtarget.h.

Referenced by hasNoDomainDelayBlend(), hasNoDomainDelayMov(), and hasNoDomainDelayShuffle().

hasNoDomainDelayBlend()

bool llvm::X86Subtarget::hasNoDomainDelayBlend ( ) const

inline

Definition at line 244 of file X86Subtarget.h.

References hasNoDomainDelay().

hasNoDomainDelayMov()

bool llvm::X86Subtarget::hasNoDomainDelayMov ( ) const

inline

Definition at line 241 of file X86Subtarget.h.

References hasNoDomainDelay().

hasNoDomainDelayShuffle()

bool llvm::X86Subtarget::hasNoDomainDelayShuffle ( ) const

inline

Definition at line 247 of file X86Subtarget.h.

References hasNoDomainDelay().

hasPrefetchW()

bool llvm::X86Subtarget::hasPrefetchW ( ) const

inline

Definition at line 204 of file X86Subtarget.h.

hasSSE1()

bool llvm::X86Subtarget::hasSSE1 ( ) const

inline

Definition at line 193 of file X86Subtarget.h.

Referenced by canUseCMOV(), combineAnd(), combineBitcast(), combineBitcastvxi1(), combineCMov(), combineFAndFNotToFAndn(), combineFMinNumFMaxNum(), combineOr(), combineSelect(), combineSetCC(), combineXor(), convertIntLogicToFPLogic(), createMMXBuildVector(), createSetFPEnvNodes(), get64BitArgumentXMMs(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TargetLowering::getByValTypeAlignment(), llvm::X86RegisterInfo::getCalleeSavedRegs(), llvm::X86RegisterInfo::getCallPreservedMask(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getNumberOfRegisters(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), llvm::X86TTIImpl::getRegisterBitWidth(), llvm::X86TTIImpl::getShuffleCost(), llvm::X86TargetLowering::getSingleConstraintMatchWeight(), llvm::X86TTIImpl::getVectorInstrCost(), llvm::X86TargetLowering::hasAndNot(), hasSSEPrefetch(), llvm::X86TTIImpl::isLegalNTLoad(), llvm::X86TTIImpl::isLegalNTStore(), llvm::X86TargetLowering::isSafeMemOpType(), llvm::X86TargetLowering::isScalarFPTypeInSSEReg(), LowerATOMIC_STORE(), LowerStore(), llvm::X86TargetLowering::LowerXConstraint(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), llvm::X86TargetLowering::ReplaceNodeResults(), X86ChooseCmpOpcode(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

hasSSE2()

bool llvm::X86Subtarget::hasSSE2 ( ) const

inline

Definition at line 194 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), combineAnd(), combineAndShuffleNot(), combineArithReduction(), combineBasicSADPattern(), combineBitcast(), combineBitcastvxi1(), combineCMov(), combineCompareEqual(), combineExtractWithShuffle(), combineFAndFNotToFAndn(), combineFMinNumFMaxNum(), combineLogicBlendIntoPBLENDV(), combineMOVMSK(), combineMulToPMADDWD(), combineMulToPMULDQ(), combineOr(), combinePMULH(), combinePredicateReduction(), combineSelect(), combineSetCC(), combineShiftToPMULH(), combineStore(), combineToExtendBoolVectorInReg(), combineTruncateWithSat(), combineVectorSizedSetCCEquality(), combineX86ShuffleChain(), combineXor(), llvm::X86InstrInfo::commuteInstructionImpl(), convertIntLogicToFPLogic(), EltsFromConsecutiveLoads(), llvm::X86TTIImpl::enableMemCmpExpansion(), llvm::X86InstrInfo::findCommutedOpIndices(), foldVectorXorShiftIntoCmp(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getArithmeticReductionCost(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getMinMaxReductionCost(), llvm::X86TargetLowering::getOptimalMemOpType(), llvm::X86TTIImpl::getScalarizationOverhead(), llvm::X86TTIImpl::getShuffleCost(), llvm::X86TargetLowering::getSingleConstraintMatchWeight(), llvm::X86TTIImpl::getVectorInstrCost(), getZeroVector(), llvm::X86TargetLowering::hasAndNot(), hasCLFLUSH(), hasMFence(), isLegalConversion(), llvm::X86TTIImpl::isProfitableToSinkOperands(), llvm::X86TargetLowering::isSafeMemOpType(), llvm::X86TargetLowering::isScalarFPTypeInSSEReg(), LowerATOMIC_STORE(), LowerBITCAST(), LowerBuildVectorAsInsert(), LowerEXTEND_VECTOR_INREG(), lowerFPToIntToFP(), LowerMUL(), LowerMULH(), LowerShift(), LowerStore(), lowerV4F32Shuffle(), LowerVSETCC(), LowerVSETCCWithSUBUS(), lowerX86FPLogicOp(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchPMADDWD(), matchPMADDWD_2(), matchTruncateWithPACK(), matchUnaryPermuteShuffle(), matchUnaryShuffle(), MatchVectorAllEqualTest(), materializeVectorConstant(), reduceVMULWidth(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ShouldShrinkFPConstant(), SplitOpsAndApply(), supportedVectorShiftWithImm(), truncateVectorWithPACK(), useVectorCast(), X86ChooseCmpOpcode(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

hasSSE3()

bool llvm::X86Subtarget::hasSSE3 ( ) const

inline

Definition at line 195 of file X86Subtarget.h.

Referenced by combineArithReduction(), combineToHorizontalAddSub(), llvm::X86TTIImpl::getShuffleCost(), isAddSubOrSubAdd(), llvm::X86TTIImpl::isLegalAltInstr(), llvm::X86TTIImpl::isLegalBroadcastLoad(), lowerAddSubToHorizontalOp(), LowerBuildVectorv4x32(), lowerShuffleAsBitRotate(), lowerShuffleAsBroadcast(), LowerToHorizontalOp(), LowerUINT_TO_FP_i64(), lowerV4F32Shuffle(), and matchUnaryShuffle().

hasSSE41()

bool llvm::X86Subtarget::hasSSE41 ( ) const

inline

Definition at line 197 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), llvm::X86TargetLowering::allowsMisalignedMemoryAccesses(), combineArithReduction(), combineEXTEND_VECTOR_INREG(), combineExtractWithShuffle(), combineLogicBlendIntoPBLENDV(), combineMinMaxReduction(), combineMulToPMADDWD(), combineMulToPMULDQ(), combineSetCCMOVMSK(), combineTruncateWithSat(), combineVectorSizedSetCCEquality(), combineVSelectToBLENDV(), combineX86ShuffleChain(), llvm::X86InstrInfo::commuteInstructionImpl(), convertShiftLeftToScale(), createVariablePermute(), llvm::X86InstrInfo::findCommutedOpIndices(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getMinMaxReductionCost(), getPack(), llvm::X86TTIImpl::getScalarizationOverhead(), llvm::X86TTIImpl::getShuffleCost(), getTargetVShiftNode(), llvm::X86TTIImpl::getVectorInstrCost(), llvm::X86TTIImpl::isProfitableToSinkOperands(), LowerABS(), LowerBuildVectorAsInsert(), LowerBuildVectorv16i8(), LowerBuildVectorv4x32(), LowerBuildVectorv8i16(), LowerMUL(), LowerMULH(), LowerRotate(), LowerShift(), lowerShuffleAsBlend(), lowerShuffleAsSpecificZeroOrAnyExtend(), lowerShuffleWithPACK(), LowerTruncateVecPack(), lowerUINT_TO_FP_vXi32(), lowerV16I8Shuffle(), lowerV2F64Shuffle(), lowerV2I64Shuffle(), lowerV4F32Shuffle(), lowerV4I32Shuffle(), lowerV8I16Shuffle(), LowerVectorAllEqual(), LowerVSETCC(), matchBinaryPermuteShuffle(), matchBinaryShuffle(), matchShuffleWithPACK(), matchShuffleWithUNPCK(), matchTruncateWithPACK(), matchUnaryShuffle(), reduceVMULWidth(), llvm::X86TargetLowering::ReplaceNodeResults(), truncateVectorWithPACK(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and llvm::X86TargetLowering::X86TargetLowering().

hasSSE42()

bool llvm::X86Subtarget::hasSSE42 ( ) const

inline

Definition at line 198 of file X86Subtarget.h.

Referenced by llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getCmpSelInstrCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), LowerShiftByScalarImmediate(), LowerVSETCC(), and llvm::X86TargetLowering::X86TargetLowering().

hasSSEPrefetch()

bool llvm::X86Subtarget::hasSSEPrefetch ( ) const

inline

Definition at line 209 of file X86Subtarget.h.

References hasSSE1().

Referenced by llvm::X86TargetLowering::X86TargetLowering().

hasSSSE3()

bool llvm::X86Subtarget::hasSSSE3 ( ) const

inline

Definition at line 196 of file X86Subtarget.h.

Referenced by combineArithReduction(), combineBITREVERSE(), combineToHorizontalAddSub(), combineX86ShuffleChain(), createVariablePermute(), detectPMADDUBSW(), llvm::X86TTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getIntrinsicInstrCost(), llvm::X86TTIImpl::getShuffleCost(), lowerAddSubToHorizontalOp(), LowerBITREVERSE(), LowerMUL(), LowerShift(), lowerShuffleAsByteRotate(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsByteShiftMask(), lowerShuffleAsSpecificZeroOrAnyExtend(), lowerShuffleWithPSHUFB(), LowerToHorizontalOp(), LowerTruncateVecPack(), lowerV16I8Shuffle(), lowerV2I64Shuffle(), lowerV4I32Shuffle(), lowerV8I16Shuffle(), LowerVectorCTLZ(), LowerVectorCTPOP(), matchBinaryPermuteShuffle(), matchTruncateWithPACK(), llvm::X86TargetLowering::ReplaceNodeResults(), and llvm::X86TargetLowering::X86TargetLowering().

isCallingConvWin64()

bool llvm::X86Subtarget::isCallingConvWin64 ( CallingConv::ID  CC ) const

inline

Definition at line 337 of file X86Subtarget.h.

References llvm::CallingConv::C, CC, llvm::CallingConv::Fast, llvm::CallingConv::Intel_OCL_BI, isTargetWin64(), llvm::CallingConv::Swift, llvm::CallingConv::SwiftTail, llvm::CallingConv::Tail, llvm::CallingConv::Win64, llvm::CallingConv::X86_64_SysV, llvm::CallingConv::X86_FastCall, llvm::CallingConv::X86_StdCall, llvm::CallingConv::X86_ThisCall, and llvm::CallingConv::X86_VectorCall.

Referenced by get64BitArgumentGPRs(), get64BitArgumentXMMs(), llvm::X86FrameLowering::has128ByteRedZone(), llvm::X86CallLowering::lowerCall(), and LowerVACOPY().

isLegalToCallImmediateAddr()

bool X86Subtarget::isLegalToCallImmediateAddr

(

)

const

Return true if the subtarget allows calls to immediate address.

Definition at line 241 of file X86Subtarget.cpp.

References llvm::TargetMachine::getRelocationModel(), isTargetELF(), isTargetWin32(), and llvm::Reloc::Static.

isOSWindows()

bool llvm::X86Subtarget::isOSWindows ( ) const

inline

Definition at line 322 of file X86Subtarget.h.

References llvm::Triple::isOSWindows().

Referenced by classifyGlobalReference(), llvm::X86TargetLowering::getStackProbeSymbolName(), llvm::X86TargetLowering::hasInlineStackProbe(), isTargetWin32(), isTargetWin64(), llvm::X86TargetLowering::preferredShiftLegalizationStrategy(), llvm::X86FrameLowering::restoreCalleeSavedRegisters(), llvm::X86FrameLowering::spillCalleeSavedRegisters(), llvm::X86FrameLowering::stackProbeFunctionModifiesSP(), and llvm::X86TargetLowering::X86TargetLowering().

isPICStyleGOT()

bool llvm::X86Subtarget::isPICStyleGOT ( ) const

inline

Definition at line 328 of file X86Subtarget.h.

References llvm::PICStyles::GOT.

Referenced by llvm::X86TargetLowering::getJumpTableEncoding(), llvm::X86TargetLowering::LowerAsmOperandForConstraint(), and llvm::X86TargetLowering::LowerCustomJumpTableEntry().

isPICStyleRIPRel()

bool llvm::X86Subtarget::isPICStyleRIPRel ( ) const

inline

Definition at line 329 of file X86Subtarget.h.

References llvm::PICStyles::RIPRel.

Referenced by llvm::X86TargetLowering::getPICJumpTableRelocBaseExpr(), and llvm::X86AsmPrinter::PrintAsmOperand().

isPICStyleStubPIC()

bool llvm::X86Subtarget::isPICStyleStubPIC ( ) const

inline

Definition at line 331 of file X86Subtarget.h.

References llvm::PICStyles::StubPIC.

Referenced by llvm::X86TargetLowering::LowerAsmOperandForConstraint().

isPositionIndependent()

bool X86Subtarget::isPositionIndependent

(

)

const

Definition at line 389 of file X86Subtarget.cpp.

References llvm::TargetMachine::isPositionIndependent().

Referenced by classifyGlobalReference(), classifyLocalReference(), and X86Subtarget().

isTarget64BitILP32()

bool llvm::X86Subtarget::isTarget64BitILP32 ( ) const

inline

Is this x86_64 with the ILP32 programming model (x32 ABI)?

Definition at line 173 of file X86Subtarget.h.

References llvm::Triple::isOSNaCl(), and llvm::Triple::isX32().

Referenced by llvm::X86FrameLowering::determineCalleeSaves(), llvm::X86FrameLowering::emitCalleeSavedFrameMoves(), llvm::X86FrameLowering::emitCalleeSavedFrameMovesFullCFA(), llvm::X86FrameLowering::emitEpilogue(), llvm::X86FrameLowering::emitPrologue(), getLeaOP(), llvm::X86RegisterInfo::getPtrSizedFrameRegister(), and llvm::X86RegisterInfo::getPtrSizedStackRegister().

isTarget64BitLP64()

bool llvm::X86Subtarget::isTarget64BitLP64 ( ) const

inline

Is this x86_64 with the LP64 programming model (standard AMD64, no x32)?

Definition at line 178 of file X86Subtarget.h.

References llvm::Triple::isOSNaCl(), and llvm::Triple::isX32().

Referenced by emitRepmovs(), emitRepstos(), llvm::X86TargetLowering::getExceptionPointerRegister(), llvm::X86TargetLowering::getExceptionSelectorRegister(), llvm::X86RegisterInfo::getPointerRegClass(), LowerVACOPY(), llvm::X86TargetLowering::reduceSelectOfFPConstantLoads(), and llvm::X86FrameLowering::X86FrameLowering().

isTargetAndroid()

bool llvm::X86Subtarget::isTargetAndroid ( ) const

inline

Definition at line 293 of file X86Subtarget.h.

References llvm::Triple::isAndroid().

Referenced by llvm::X86TargetLowering::getSafeStackPointerLocation().

isTargetCOFF()

bool llvm::X86Subtarget::isTargetCOFF ( ) const

inline

Definition at line 287 of file X86Subtarget.h.

References llvm::Triple::isOSBinFormatCOFF().

Referenced by classifyGlobalFunctionReference(), classifyGlobalReference(), classifyLocalReference(), llvm::X86TargetLowering::getJumpTableEncoding(), llvm::X86AsmPrinter::runOnMachineFunction(), and X86Subtarget().

isTargetCygMing()

bool llvm::X86Subtarget::isTargetCygMing ( ) const

inline

Definition at line 320 of file X86Subtarget.h.

References llvm::Triple::isOSCygMing().

Referenced by llvm::X86TargetLowering::getStackProbeSymbolName(), and llvm::X86TargetLowering::X86TargetLowering().

isTargetDarwin()

bool llvm::X86Subtarget::isTargetDarwin ( ) const

inline

Definition at line 280 of file X86Subtarget.h.

References llvm::Triple::isOSDarwin().

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks(), classifyGlobalReference(), classifyLocalReference(), llvm::X86TargetLowering::getIRStackGuard(), LowerFSINCOS(), X86Subtarget(), and llvm::X86TargetLowering::X86TargetLowering().

isTargetDragonFly()

bool llvm::X86Subtarget::isTargetDragonFly ( ) const

inline

Definition at line 282 of file X86Subtarget.h.

References llvm::Triple::isOSDragonFly().

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks().

isTargetELF()

bool llvm::X86Subtarget::isTargetELF ( ) const

inline

Definition at line 286 of file X86Subtarget.h.

References llvm::Triple::isOSBinFormatELF().

Referenced by llvm::X86TargetLowering::addressingModeSupportsTLS(), classifyGlobalFunctionReference(), classifyGlobalReference(), classifyLocalReference(), isLegalToCallImmediateAddr(), X86Subtarget(), and llvm::X86TargetLowering::X86TargetLowering().

isTargetFreeBSD()

bool llvm::X86Subtarget::isTargetFreeBSD ( ) const

inline

Definition at line 281 of file X86Subtarget.h.

References llvm::Triple::isOSFreeBSD().

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks().

isTargetFuchsia()

bool llvm::X86Subtarget::isTargetFuchsia ( ) const

inline

Definition at line 298 of file X86Subtarget.h.

References llvm::Triple::isOSFuchsia().

Referenced by llvm::X86TargetLowering::getIRStackGuard(), and llvm::X86TargetLowering::getSafeStackPointerLocation().

isTargetGlibc()

bool llvm::X86Subtarget::isTargetGlibc ( ) const

inline

Definition at line 292 of file X86Subtarget.h.

References llvm::Triple::isOSGlibc().

isTargetKFreeBSD()

bool llvm::X86Subtarget::isTargetKFreeBSD ( ) const

inline

Definition at line 291 of file X86Subtarget.h.

References llvm::Triple::isOSKFreeBSD().

isTargetLinux()

bool llvm::X86Subtarget::isTargetLinux ( ) const

inline

Definition at line 290 of file X86Subtarget.h.

References llvm::Triple::isOSLinux().

Referenced by llvm::X86FrameLowering::adjustForHiPEPrologue(), llvm::X86FrameLowering::adjustForSegmentedStacks(), and llvm::X86CallLowering::lowerCall().

isTargetMachO()

bool llvm::X86Subtarget::isTargetMachO ( ) const

inline

Definition at line 288 of file X86Subtarget.h.

References llvm::Triple::isOSBinFormatMachO().

Referenced by llvm::X86TargetLowering::getStackProbeSymbolName(), llvm::X86TargetLowering::useLoadStackGuardNode(), and llvm::X86TargetLowering::useStackGuardXorFP().

isTargetMCU()

bool llvm::X86Subtarget::isTargetMCU ( ) const

inline

Definition at line 297 of file X86Subtarget.h.

References llvm::Triple::isOSIAMCU().

Referenced by computeBytesPoppedByCalleeForSRet(), and hasCalleePopSRet().

isTargetNaCl()

bool llvm::X86Subtarget::isTargetNaCl ( ) const

inline

Definition at line 294 of file X86Subtarget.h.

References llvm::Triple::isOSNaCl().

Referenced by isTargetNaCl32(), and isTargetNaCl64().

isTargetNaCl32()

bool llvm::X86Subtarget::isTargetNaCl32 ( ) const

inline

Definition at line 295 of file X86Subtarget.h.

References is64Bit(), and isTargetNaCl().

isTargetNaCl64()

bool llvm::X86Subtarget::isTargetNaCl64 ( ) const

inline

Definition at line 296 of file X86Subtarget.h.

References is64Bit(), and isTargetNaCl().

Referenced by llvm::X86FrameLowering::X86FrameLowering().

isTargetPS()

bool llvm::X86Subtarget::isTargetPS ( ) const

inline

Definition at line 284 of file X86Subtarget.h.

References llvm::Triple::isPS().

Referenced by llvm::X86TargetLowering::X86TargetLowering().

isTargetSolaris()

bool llvm::X86Subtarget::isTargetSolaris ( ) const

inline

Definition at line 283 of file X86Subtarget.h.

References llvm::Triple::isOSSolaris().

isTargetWin32()

bool llvm::X86Subtarget::isTargetWin32 ( ) const

inline

Definition at line 326 of file X86Subtarget.h.

References isOSWindows().

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks(), llvm::X86FrameLowering::emitPrologue(), isLegalToCallImmediateAddr(), llvm::X86FrameLowering::restoreWin32EHStackPointers(), and llvm::X86AsmPrinter::runOnMachineFunction().

isTargetWin64()

bool llvm::X86Subtarget::isTargetWin64 ( ) const

inline

Definition at line 324 of file X86Subtarget.h.

References isOSWindows().

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks(), llvm::X86InstrInfo::canMakeTailCallConditional(), llvm::X86FrameLowering::canUseAsEpilogue(), llvm::X86FrameLowering::getFrameIndexReferencePreferSP(), isCallingConvWin64(), llvm::X86TargetLowering::needsFixedCatchObjects(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::X86FrameLowering::stackProbeFunctionModifiesSP(), and llvm::X86TargetLowering::X86TargetLowering().

isTargetWindowsCoreCLR()

bool llvm::X86Subtarget::isTargetWindowsCoreCLR ( ) const

inline

Definition at line 304 of file X86Subtarget.h.

References llvm::Triple::isWindowsCoreCLREnvironment().

Referenced by llvm::X86FrameLowering::emitStackProbe().

isTargetWindowsCygwin()

bool llvm::X86Subtarget::isTargetWindowsCygwin ( ) const

inline

Definition at line 308 of file X86Subtarget.h.

References llvm::Triple::isWindowsCygwinEnvironment().

isTargetWindowsGNU()

bool llvm::X86Subtarget::isTargetWindowsGNU ( ) const

inline

Definition at line 312 of file X86Subtarget.h.

References llvm::Triple::isWindowsGNUEnvironment().

isTargetWindowsItanium()

bool llvm::X86Subtarget::isTargetWindowsItanium ( ) const

inline

Definition at line 316 of file X86Subtarget.h.

References llvm::Triple::isWindowsItaniumEnvironment().

Referenced by llvm::X86TargetLowering::X86TargetLowering().

isTargetWindowsMSVC()

bool llvm::X86Subtarget::isTargetWindowsMSVC ( ) const

inline

Definition at line 300 of file X86Subtarget.h.

References llvm::Triple::isWindowsMSVCEnvironment().

Referenced by llvm::X86FrameLowering::restoreWin32EHStackPointers(), and llvm::X86TargetLowering::X86TargetLowering().

isXRaySupported()

bool llvm::X86Subtarget::isXRaySupported ( ) const

inlineoverride

Definition at line 266 of file X86Subtarget.h.

References is64Bit().

ParseSubtargetFeatures()

void llvm::X86Subtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

ParseSubtargetFeatures - Parses features string setting specified subtarget options.

Definition of function is auto generated by tblgen.

setPICStyle()

void llvm::X86Subtarget::setPICStyle ( PICStyles::Style  Style )

inline

Definition at line 183 of file X86Subtarget.h.

Referenced by X86Subtarget().

swiftAsyncContextIsDynamicallySet()

bool llvm::X86Subtarget::swiftAsyncContextIsDynamicallySet ( ) const

inline

Return whether FrameLowering should always set the "extended frame present" bit in FP, or set it based on a symbol in the runtime.

Definition at line 386 of file X86Subtarget.h.

References llvm::Triple::Darwin, getTargetTriple(), llvm::Triple::IOS, llvm::Triple::MacOSX, llvm::Triple::TvOS, and llvm::Triple::WatchOS.

Referenced by llvm::X86FrameLowering::emitPrologue().

useAVX512Regs()

bool llvm::X86Subtarget::useAVX512Regs ( ) const

inline

Definition at line 253 of file X86Subtarget.h.

References canExtendTo512DQ(), and hasAVX512().

Referenced by llvm::X86TTIImpl::areTypesABICompatible(), combineAdd(), combineAndShuffleNot(), combineConcatVectorOps(), combineExtSetcc(), combineTargetShuffle(), combineTruncateWithSat(), combineVectorSizedSetCCEquality(), combineX86ShuffleChain(), llvm::X86TTIImpl::getCastInstrCost(), llvm::X86TargetLowering::getVectorTypeBreakdownForCallingConv(), handleMaskRegisterForCallingConv(), isLegalConversion(), LowerVectorAllEqual(), LowerVSETCC(), SplitOpsAndApply(), supportedVectorShiftWithImm(), supportedVectorVarShift(), useBWIRegs(), and llvm::X86TargetLowering::X86TargetLowering().

useBWIRegs()

bool llvm::X86Subtarget::useBWIRegs ( ) const

inline

Definition at line 262 of file X86Subtarget.h.

References useAVX512Regs().

Referenced by combineConcatVectorOps(), lower1BitShuffle(), LowerABD(), LowerFunnelShift(), LowerRotate(), and SplitOpsAndApply().

useIndirectThunkBranches()

bool llvm::X86Subtarget::useIndirectThunkBranches ( ) const

inline

Definition at line 221 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::areJTsAllowed(), and enableIndirectBrExpand().

useIndirectThunkCalls()

bool llvm::X86Subtarget::useIndirectThunkCalls ( ) const

inline

Definition at line 218 of file X86Subtarget.h.

Referenced by llvm::X86FrameLowering::adjustForSegmentedStacks().

useLight256BitInstructions()

bool llvm::X86Subtarget::useLight256BitInstructions ( ) const

inline

Definition at line 258 of file X86Subtarget.h.

References getPreferVectorWidth().

Referenced by llvm::X86TargetLowering::getOptimalMemOpType().

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

• lib/Target/X86/X86Subtarget.h
• lib/Target/X86/X86Subtarget.cpp