LLVM 22.0.0git
Public Member Functions | List of all members
llvm::X86Subtarget Class Referencefinal

#include "Target/X86/X86Subtarget.h"

Inheritance diagram for llvm::X86Subtarget:
[legend]

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.
 
 ~X86Subtarget () override
 
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 hasBitScanPassThrough () 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).
 
bool avoidMFence () const
 Avoid use of mfence forfence seq_cst, and instead use lock or.
 
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 isTargetMCU () const
 
bool isTargetFuchsia () const
 
bool isTargetWindowsMSVC () const
 
bool isTargetWindowsCoreCLR () const
 
bool isTargetWindowsCygwin () const
 
bool isTargetWindowsGNU () const
 
bool isTargetWindowsItanium () const
 
bool isTargetCygMing () const
 
bool isUEFI () const
 
bool isOSWindows () const
 
bool isTargetUEFI64 () 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 52 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 329 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.

◆ ~X86Subtarget()

X86Subtarget::~X86Subtarget ( )
overridedefault

Member Function Documentation

◆ avoidMFence()

bool llvm::X86Subtarget::avoidMFence ( ) const
inline

Avoid use of mfence forfence seq_cst, and instead use lock or.

Definition at line 280 of file X86Subtarget.h.

References is64Bit().

Referenced by LowerATOMIC_FENCE().

◆ canExtendTo512BW()

bool llvm::X86Subtarget::canExtendTo512BW ( ) const
inline

Definition at line 232 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 228 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 188 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 182 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 181 of file X86Subtarget.h.

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

◆ canUseLAHFSAHF()

bool llvm::X86Subtarget::canUseLAHFSAHF ( ) const
inline

Definition at line 210 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(), llvm::X86TargetLowering::LowerAsmOperandForConstraint(), and X86SelectAddress().

◆ 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(), classifyGlobalReference(), and X86SelectAddress().

◆ enableEarlyIfConversion()

bool X86Subtarget::enableEarlyIfConversion ( ) const
override

Definition at line 382 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 416 of file X86Subtarget.h.

References useIndirectThunkBranches().

◆ enableMachineScheduler()

bool llvm::X86Subtarget::enableMachineScheduler ( ) const
inlineoverride

Enable the MachineScheduler pass for all X86 subtargets.

Definition at line 421 of file X86Subtarget.h.

◆ getAntiDepBreakMode()

AntiDepBreakMode llvm::X86Subtarget::getAntiDepBreakMode ( ) const
inlineoverride

Definition at line 428 of file X86Subtarget.h.

◆ getCallLowering()

const CallLowering * X86Subtarget::getCallLowering ( ) const
override

Methods used by Global ISel.

Definition at line 366 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(), llvm::X86LegalizerInfo::X86LegalizerInfo(), and X86SelectAddress().

◆ getInstructionSelector()

InstructionSelector * X86Subtarget::getInstructionSelector ( ) const
override

Definition at line 370 of file X86Subtarget.cpp.

◆ getLegalizerInfo()

const LegalizerInfo * X86Subtarget::getLegalizerInfo ( ) const
override

Definition at line 374 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 178 of file X86Subtarget.h.

◆ getPostRAMutations()

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

Definition at line 386 of file X86Subtarget.cpp.

References llvm::createX86MacroFusionDAGMutation().

◆ getPreferVectorWidth()

unsigned llvm::X86Subtarget::getPreferVectorWidth ( ) const
inline

Definition at line 221 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 378 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::X86AsmPrinter::emitInstruction(), llvm::X86TargetLowering::EmitInstrWithCustomInserter(), expandXorFP(), getBroadcastOpcode(), getLoadStoreRegOpcode(), llvm::X86InstrInfo::getRegClass(), llvm::X86TargetLowering::getRegisterByName(), llvm::X86TargetLowering::getReturnAddressFrameIndex(), llvm::X86CallLowering::lowerCall(), X86Subtarget(), and llvm::X86TargetLowering::X86TargetLowering().

◆ getRequiredVectorWidth()

unsigned llvm::X86Subtarget::getRequiredVectorWidth ( ) const
inline

Definition at line 222 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 282 of file X86Subtarget.h.

Referenced by computeBytesPoppedByCalleeForSRet(), llvm::X86TargetLowering::getIRStackGuard(), 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 199 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 195 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(), 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::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 196 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), combineBitcastvxi1(), combineBlendOfPermutes(), combineConcatVectorOps(), combineEXTRACT_SUBVECTOR(), combineSelect(), combineSetCC(), 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(), lowerBuildVectorAsBlend(), lowerBuildVectorAsBroadcast(), LowerFunnelShift(), LowerMGATHER(), LowerRotate(), LowerShift(), lowerShuffleAsBlend(), lowerShuffleAsBroadcast(), lowerShuffleAsByteRotateAndPermute(), lowerShuffleAsDecomposedShuffleMerge(), lowerShuffleAsLanePermuteAndPermute(), lowerShuffleAsLanePermuteAndShuffle(), lowerShuffleAsRepeatedMaskAndLanePermute(), lowerShuffleAsSplitOrBlend(), 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 197 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), canCombineAsMaskOperation(), canExtendTo512DQ(), combineArithReduction(), combineAVX512SetCCToKMOV(), combineBitcast(), combineBitcastvxi1(), combineCastedMaskArithmetic(), combineCompareEqual(), combineConcatVectorOps(), combineExtSetcc(), combineLoad(), combineMaskedLoad(), combineMulToPMADDWD(), combinePMULH(), combineSelect(), combineSetCC(), combineStore(), combineTargetShuffle(), 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(), 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(), isMaskableNode(), llvm::X86TargetLowering::isTargetCanonicalSelect(), 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().

◆ hasBitScanPassThrough()

bool llvm::X86Subtarget::hasBitScanPassThrough ( ) const
inline

Definition at line 265 of file X86Subtarget.h.

References is64Bit().

Referenced by combineCMov(), llvm::X86TargetLowering::isCheapToSpeculateCtlz(), llvm::X86TargetLowering::isCheapToSpeculateCttz(), LowerCTLZ(), and LowerCTTZ().

◆ 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 272 of file X86Subtarget.h.

References hasSSE2(), and is64Bit().

◆ hasInt256()

bool llvm::X86Subtarget::hasInt256 ( ) const
inline

Definition at line 198 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 277 of file X86Subtarget.h.

References hasSSE2(), and is64Bit().

Referenced by LowerATOMIC_FENCE().

◆ hasNoDomainDelay()

bool llvm::X86Subtarget::hasNoDomainDelay ( ) const
inline

Definition at line 236 of file X86Subtarget.h.

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

◆ hasNoDomainDelayBlend()

bool llvm::X86Subtarget::hasNoDomainDelayBlend ( ) const
inline

Definition at line 240 of file X86Subtarget.h.

References hasNoDomainDelay().

◆ hasNoDomainDelayMov()

bool llvm::X86Subtarget::hasNoDomainDelayMov ( ) const
inline

Definition at line 237 of file X86Subtarget.h.

References hasNoDomainDelay().

◆ hasNoDomainDelayShuffle()

bool llvm::X86Subtarget::hasNoDomainDelayShuffle ( ) const
inline

Definition at line 243 of file X86Subtarget.h.

References hasNoDomainDelay().

◆ hasPrefetchW()

bool llvm::X86Subtarget::hasPrefetchW ( ) const
inline

Definition at line 200 of file X86Subtarget.h.

◆ hasSSE1()

bool llvm::X86Subtarget::hasSSE1 ( ) const
inline

Definition at line 189 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 190 of file X86Subtarget.h.

Referenced by llvm::X86TargetLowering::allowsMemoryAccess(), combineAnd(), combineAndShuffleNot(), combineArithReduction(), combineBasicSADPattern(), combineBitcast(), combineBitcastvxi1(), combineCMov(), combineCompareEqual(), combineExtractWithShuffle(), combineFAndFNotToFAndn(), combineFMinNumFMaxNum(), combineFPToSInt(), 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 191 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 193 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(), lowerShuffleAsSpecificExtension(), 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 194 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 205 of file X86Subtarget.h.

References hasSSE1().

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

◆ hasSSSE3()

bool llvm::X86Subtarget::hasSSSE3 ( ) const
inline

Definition at line 192 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(), lowerShuffleAsSpecificExtension(), 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 342 of file X86Subtarget.h.

References llvm::CallingConv::C, llvm::CallingConv::Fast, llvm::CallingConv::Intel_OCL_BI, isTargetUEFI64(), 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 325 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 333 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 334 of file X86Subtarget.h.

References llvm::PICStyles::RIPRel.

Referenced by llvm::X86TargetLowering::getPICJumpTableRelocBaseExpr(), and X86SelectAddress().

◆ isPICStyleStubPIC()

bool llvm::X86Subtarget::isPICStyleStubPIC ( ) const
inline

Definition at line 336 of file X86Subtarget.h.

References llvm::PICStyles::StubPIC.

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

◆ isPositionIndependent()

bool X86Subtarget::isPositionIndependent ( ) const

Definition at line 391 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::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 176 of file X86Subtarget.h.

References 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 297 of file X86Subtarget.h.

References llvm::Triple::isAndroid().

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

◆ isTargetCOFF()

bool llvm::X86Subtarget::isTargetCOFF ( ) const
inline

Definition at line 291 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 321 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 284 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 286 of file X86Subtarget.h.

References llvm::Triple::isOSDragonFly().

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

◆ isTargetELF()

bool llvm::X86Subtarget::isTargetELF ( ) const
inline

Definition at line 290 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 285 of file X86Subtarget.h.

References llvm::Triple::isOSFreeBSD().

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

◆ isTargetFuchsia()

bool llvm::X86Subtarget::isTargetFuchsia ( ) const
inline

Definition at line 299 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 296 of file X86Subtarget.h.

References llvm::Triple::isOSGlibc().

◆ isTargetKFreeBSD()

bool llvm::X86Subtarget::isTargetKFreeBSD ( ) const
inline

Definition at line 295 of file X86Subtarget.h.

References llvm::Triple::isOSKFreeBSD().

◆ isTargetLinux()

bool llvm::X86Subtarget::isTargetLinux ( ) const
inline

Definition at line 294 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 292 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 298 of file X86Subtarget.h.

References llvm::Triple::isOSIAMCU().

Referenced by computeBytesPoppedByCalleeForSRet(), and hasCalleePopSRet().

◆ isTargetPS()

bool llvm::X86Subtarget::isTargetPS ( ) const
inline

Definition at line 288 of file X86Subtarget.h.

References llvm::Triple::isPS().

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

◆ isTargetSolaris()

bool llvm::X86Subtarget::isTargetSolaris ( ) const
inline

Definition at line 287 of file X86Subtarget.h.

References llvm::Triple::isOSSolaris().

◆ isTargetUEFI64()

bool llvm::X86Subtarget::isTargetUEFI64 ( ) const
inline

Definition at line 327 of file X86Subtarget.h.

References isUEFI().

Referenced by isCallingConvWin64().

◆ isTargetWin32()

bool llvm::X86Subtarget::isTargetWin32 ( ) const
inline

Definition at line 331 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 329 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 305 of file X86Subtarget.h.

References llvm::Triple::isWindowsCoreCLREnvironment().

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

◆ isTargetWindowsCygwin()

bool llvm::X86Subtarget::isTargetWindowsCygwin ( ) const
inline

Definition at line 309 of file X86Subtarget.h.

References llvm::Triple::isWindowsCygwinEnvironment().

◆ isTargetWindowsGNU()

bool llvm::X86Subtarget::isTargetWindowsGNU ( ) const
inline

Definition at line 313 of file X86Subtarget.h.

References llvm::Triple::isWindowsGNUEnvironment().

◆ isTargetWindowsItanium()

bool llvm::X86Subtarget::isTargetWindowsItanium ( ) const
inline

Definition at line 317 of file X86Subtarget.h.

References llvm::Triple::isWindowsItaniumEnvironment().

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

◆ isTargetWindowsMSVC()

bool llvm::X86Subtarget::isTargetWindowsMSVC ( ) const
inline

Definition at line 301 of file X86Subtarget.h.

References llvm::Triple::isWindowsMSVCEnvironment().

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

◆ isUEFI()

bool llvm::X86Subtarget::isUEFI ( ) const
inline

Definition at line 323 of file X86Subtarget.h.

References llvm::Triple::isUEFI().

Referenced by llvm::X86TargetLowering::getStackProbeSymbolName(), llvm::X86TargetLowering::hasInlineStackProbe(), and isTargetUEFI64().

◆ isXRaySupported()

bool llvm::X86Subtarget::isXRaySupported ( ) const
inlineoverride

Definition at line 267 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 179 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 392 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 249 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(), lowerShuffleAsVTRUNC(), LowerVectorAllEqual(), LowerVSETCC(), matchUnaryShuffle(), SplitOpsAndApply(), supportedVectorShiftWithImm(), supportedVectorVarShift(), useBWIRegs(), and llvm::X86TargetLowering::X86TargetLowering().

◆ useBWIRegs()

bool llvm::X86Subtarget::useBWIRegs ( ) const
inline

Definition at line 258 of file X86Subtarget.h.

References useAVX512Regs().

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

◆ useIndirectThunkBranches()

bool llvm::X86Subtarget::useIndirectThunkBranches ( ) const
inline

Definition at line 217 of file X86Subtarget.h.

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

◆ useIndirectThunkCalls()

bool llvm::X86Subtarget::useIndirectThunkCalls ( ) const
inline

Definition at line 214 of file X86Subtarget.h.

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

◆ useLight256BitInstructions()

bool llvm::X86Subtarget::useLight256BitInstructions ( ) const
inline

Definition at line 254 of file X86Subtarget.h.

References getPreferVectorWidth().

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

The documentation for this class was generated from the following files:
Generated on Tue Sep 2 2025 14:50:13 for LLVM by doxygen 1.9.6