Extended Value Type. More...

#include "llvm/CodeGen/ValueTypes.h"

Classes
struct	compareRawBits
	A meaningless but well-behaved order, useful for constructing containers. More...

Public Member Functions
constexpr	EVT ()=default

constexpr	EVT (MVT::SimpleValueType SVT)

constexpr	EVT (MVT S)

bool	operator== (EVT VT) const

bool	operator!= (EVT VT) const

EVT	changeVectorElementTypeToInteger () const
	Return a vector with the same number of elements as this vector, but with the element type converted to an integer type with the same bitwidth. More...

EVT	changeTypeToInteger ()
	Return the type converted to an equivalently sized integer or vector with integer element type. More...

bool	isSimple () const
	Test if the given EVT is simple (as opposed to being extended). More...

bool	isExtended () const
	Test if the given EVT is extended (as opposed to being simple). More...

bool	isFloatingPoint () const
	Return true if this is a FP or a vector FP type. More...

bool	isInteger () const
	Return true if this is an integer or a vector integer type. More...

bool	isScalarInteger () const
	Return true if this is an integer, but not a vector. More...

bool	isVector () const
	Return true if this is a vector value type. More...

bool	isScalableVector () const
	Return true if this is a vector type where the runtime length is machine dependent. More...

bool	is16BitVector () const
	Return true if this is a 16-bit vector type. More...

bool	is32BitVector () const
	Return true if this is a 32-bit vector type. More...

bool	is64BitVector () const
	Return true if this is a 64-bit vector type. More...

bool	is128BitVector () const
	Return true if this is a 128-bit vector type. More...

bool	is256BitVector () const
	Return true if this is a 256-bit vector type. More...

bool	is512BitVector () const
	Return true if this is a 512-bit vector type. More...

bool	is1024BitVector () const
	Return true if this is a 1024-bit vector type. More...

bool	is2048BitVector () const
	Return true if this is a 2048-bit vector type. More...

bool	isOverloaded () const
	Return true if this is an overloaded type for TableGen. More...

bool	isByteSized () const
	Return true if the bit size is a multiple of 8. More...

bool	isRound () const
	Return true if the size is a power-of-two number of bytes. More...

bool	bitsEq (EVT VT) const
	Return true if this has the same number of bits as VT. More...

bool	bitsGT (EVT VT) const
	Return true if this has more bits than VT. More...

bool	bitsGE (EVT VT) const
	Return true if this has no less bits than VT. More...

bool	bitsLT (EVT VT) const
	Return true if this has less bits than VT. More...

bool	bitsLE (EVT VT) const
	Return true if this has no more bits than VT. More...

MVT	getSimpleVT () const
	Return the SimpleValueType held in the specified simple EVT. More...

EVT	getScalarType () const
	If this is a vector type, return the element type, otherwise return this. More...

EVT	getVectorElementType () const
	Given a vector type, return the type of each element. More...

unsigned	getVectorNumElements () const
	Given a vector type, return the number of elements it contains. More...

MVT::ElementCount	getVectorElementCount () const

unsigned	getSizeInBits () const
	Return the size of the specified value type in bits. More...

unsigned	getScalarSizeInBits () const

unsigned	getStoreSize () const
	Return the number of bytes overwritten by a store of the specified value type. More...

unsigned	getStoreSizeInBits () const
	Return the number of bits overwritten by a store of the specified value type. More...

EVT	getRoundIntegerType (LLVMContext &Context) const
	Rounds the bit-width of the given integer EVT up to the nearest power of two (and at least to eight), and returns the integer EVT with that number of bits. More...

EVT	getHalfSizedIntegerVT (LLVMContext &Context) const
	Finds the smallest simple value type that is greater than or equal to half the width of this EVT. More...

EVT	widenIntegerVectorElementType (LLVMContext &Context) const
	Return a VT for an integer vector type with the size of the elements doubled. More...

EVT	getHalfNumVectorElementsVT (LLVMContext &Context) const

bool	isPow2VectorType () const
	Returns true if the given vector is a power of 2. More...

EVT	getPow2VectorType (LLVMContext &Context) const
	Widens the length of the given vector EVT up to the nearest power of 2 and returns that type. More...

std::string	getEVTString () const
	This function returns value type as a string, e.g. "i32". More...

Type *	getTypeForEVT (LLVMContext &Context) const
	This method returns an LLVM type corresponding to the specified EVT. More...

intptr_t	getRawBits () const

Static Public Member Functions
static EVT	getFloatingPointVT (unsigned BitWidth)
	Returns the EVT that represents a floating-point type with the given number of bits. More...

static EVT	getIntegerVT (LLVMContext &Context, unsigned BitWidth)
	Returns the EVT that represents an integer with the given number of bits. More...

static EVT	getVectorVT (LLVMContext &Context, EVT VT, unsigned NumElements, bool IsScalable=false)
	Returns the EVT that represents a vector NumElements in length, where each element is of type VT. More...

static EVT	getVectorVT (LLVMContext &Context, EVT VT, MVT::ElementCount EC)
	Returns the EVT that represents a vector EC.Min elements in length, where each element is of type VT. More...

static EVT	getEVT (Type *Ty, bool HandleUnknown=false)
	Return the value type corresponding to the specified type. More...

Detailed Description

Extended Value Type.

Capable of holding value types which are not native for any processor (such as the i12345 type), as well as the types an MVT can represent.

Definition at line 34 of file ValueTypes.h.

Constructor & Destructor Documentation

◆ EVT() [1/3]

constexpr llvm::EVT::EVT ( )

default

Referenced by getHalfSizedIntegerVT(), and getRoundIntegerType().

◆ EVT() [2/3]

constexpr llvm::EVT::EVT ( MVT::SimpleValueType SVT )

inline

Definition at line 41 of file ValueTypes.h.

◆ EVT() [3/3]

constexpr llvm::EVT::EVT ( MVT S )

inline

Definition at line 42 of file ValueTypes.h.

Member Function Documentation

◆ bitsEq()

bool llvm::EVT::bitsEq ( EVT VT ) const

inline

Return true if this has the same number of bits as VT.

Definition at line 223 of file ValueTypes.h.

References getSizeInBits().

Referenced by CollectOpsToWiden(), combineMinNumMaxNum(), getConstantValue(), narrowExtractedVectorLoad(), and ShrinkLoadReplaceStoreWithStore().

◆ bitsGE()

bool llvm::EVT::bitsGE ( EVT VT ) const

inline

Return true if this has no less bits than VT.

Definition at line 235 of file ValueTypes.h.

References getSizeInBits().

Referenced by combineOrCmpEqZeroToCtlzSrl(), getCopyToPartsVector(), GetFPLibCall(), getMemcpyLoadsAndStores(), getShiftAmountTyForConstant(), llvm::AMDGPUTargetLowering::performAssertSZExtCombine(), llvm::R600TargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), simplifyDivRem(), and UnrollVectorShift().

◆ bitsGT()

bool llvm::EVT::bitsGT ( EVT VT ) const

inline

Return true if this has more bits than VT.

Definition at line 229 of file ValueTypes.h.

References getSizeInBits().

Referenced by AddCombineBUILD_VECTORToVPADDL(), llvm::R600TargetLowering::allowsMisalignedMemoryAccesses(), llvm::SITargetLowering::allowsMisalignedMemoryAccesses(), computeBytesPoppedByCalleeForSRet(), llvm::ARMSelectionDAGInfo::EmitSpecializedLibcall(), llvm::X86SelectionDAGInfo::EmitTargetCodeForMemset(), FindOptimalMemOpLowering(), FoldCONCAT_VECTORS(), llvm::SelectionDAG::FoldConstantArithmetic(), llvm::SelectionDAG::FoldConstantVectorArithmetic(), llvm::SelectionDAG::getAnyExtOrTrunc(), llvm::SelectionDAG::getFPExtendOrRound(), llvm::SelectionDAG::getNode(), llvm::FastISel::getRegForGEPIndex(), llvm::SelectionDAG::getSExtOrTrunc(), llvm::SelectionDAG::getZExtOrTrunc(), hasSameExtUse(), isSExtLoad(), isTruncateOf(), mayTailCallThisCC(), llvm::R600TargetLowering::PerformDAGCombine(), llvm::PPCTargetLowering::PerformDAGCombine(), replaceShuffleOfInsert(), scalarizeExtractedBinop(), llvm::FastISel::selectOperator(), and llvm::TargetLowering::SimplifySetCC().

◆ bitsLE()

bool llvm::EVT::bitsLE ( EVT VT ) const

inline

Return true if this has no more bits than VT.

Definition at line 247 of file ValueTypes.h.

References getSizeInBits().

Referenced by combineConcatVectorOfExtracts(), findUser(), llvm::SelectionDAG::getBoolExtOrTrunc(), getExpandedMinMaxOps(), GetFPLibCall(), llvm::SelectionDAG::getNode(), getShiftAmountTyForConstant(), llvm::SelectionDAG::getSplatBuildVector(), isTruncateOf(), llvm::AMDGPUTargetLowering::performMulCombine(), llvm::R600TargetLowering::ReplaceNodeResults(), and llvm::TargetLowering::SimplifySetCC().

◆ bitsLT()

bool llvm::EVT::bitsLT ( EVT VT ) const

inline

Return true if this has less bits than VT.

Definition at line 241 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::R600TargetLowering::allowsMisalignedMemoryAccesses(), llvm::SITargetLowering::allowsMisalignedMemoryAccesses(), combineShuffleOfScalars(), computeBytesPoppedByCalleeForSRet(), ConstantAddressBlock(), llvm::ARMSelectionDAGInfo::EmitSpecializedLibcall(), FoldCONCAT_VECTORS(), llvm::SelectionDAG::FoldConstantArithmetic(), llvm::SelectionDAG::FoldConstantVectorArithmetic(), FoldIntToFPToInt(), getCopyFromParts(), getExpandedMinMaxOps(), llvm::SelectionDAG::getLoad(), getLoadExtOrTrunc(), getMemsetStores(), llvm::SelectionDAG::getNode(), llvm::FastISel::getRegForGEPIndex(), llvm::GetReturnInfo(), llvm::SelectionDAG::getTruncStore(), llvm::MipsTargetLowering::getTypeForExtReturn(), llvm::TargetLowering::getTypeForExtReturn(), isSExtLoad(), IsSingleInstrConstant(), isTruncateOf(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::TargetLowering::lowerCmpEqZeroToCtlzSrl(), mayTailCallThisCC(), OptimizeNoopCopyExpression(), Passv64i1ArgInRegs(), llvm::AArch64TargetLowering::ReconstructShuffle(), llvm::R600TargetLowering::ReplaceNodeResults(), llvm::SITargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), scalarizeExtractedBinop(), llvm::FastISel::selectOperator(), and llvm::TargetLowering::SimplifySetCC().

◆ changeTypeToInteger()

EVT llvm::EVT::changeTypeToInteger ( )

inline

Return the type converted to an equivalently sized integer or vector with integer element type.

Similar to changeVectorElementTypeToInteger, but also handles scalars.

Definition at line 115 of file ValueTypes.h.

References changeVectorElementTypeToInteger(), llvm::MVT::getIntegerVT(), getSizeInBits(), isSimple(), and isVector().

Referenced by adjustLoadValueTypeImpl(), getLoadExtOrTrunc(), isClampZeroToOne(), llvm::SITargetLowering::isTypeDesirableForOp(), and llvm::AMDGPUTargetLowering::performTruncateCombine().

◆ changeVectorElementTypeToInteger()

EVT llvm::EVT::changeVectorElementTypeToInteger ( ) const

inline

Return a vector with the same number of elements as this vector, but with the element type converted to an integer type with the same bitwidth.

Definition at line 96 of file ValueTypes.h.

References assert(), llvm::MVT::getIntegerVT(), getSimpleVT(), llvm::MVT::getSizeInBits(), llvm::MVT::getVectorElementType(), getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, isScalableVector(), isSimple(), and llvm::MVT::SimpleTy.

◆ getEVT()

EVT EVT::getEVT	(	Type *	Ty,
		bool	HandleUnknown = `false`
	)

static

Return the value type corresponding to the specified type.

getEVT - Return the value type corresponding to the specified type.

This returns all pointers as iPTR. If HandleUnknown is true, unknown types are returned as Other, otherwise they are invalid.

This returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types are returned as Other, otherwise they are invalid.

Definition at line 309 of file ValueTypes.cpp.

References getBitWidth(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), getIntegerVT(), llvm::SequentialType::getNumElements(), llvm::Type::getTypeID(), getVectorVT(), llvm::MVT::getVT(), llvm::Type::IntegerTyID, and llvm::Type::VectorTyID.

Referenced by llvm::ARMTargetLowering::allowTruncateForTailCall(), llvm::X86TargetLowering::allowTruncateForTailCall(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getCastInstrCost(), getPow2VectorType(), llvm::FastISel::getRegForGEPIndex(), llvm::TargetLoweringBase::getValueType(), INITIALIZE_PASS(), llvm::TargetLoweringBase::isExtFree(), isNoopBitcast(), isSExtLoad(), llvm::HexagonTargetLowering::isTruncateFree(), llvm::ARMTargetLowering::lowerInterleavedLoad(), llvm::ARMTargetLowering::lowerInterleavedStore(), llvm::FastISel::selectBinaryOp(), and splitMergedValStore().

◆ getEVTString()

std::string EVT::getEVTString ( ) const

This function returns value type as a string, e.g. "i32".

getEVTString - This function returns value type as a string, e.g. "i32".

Definition at line 115 of file ValueTypes.cpp.

References llvm::MVT::ExceptRef, llvm::MVT::f128, llvm::MVT::f16, llvm::MVT::f32, llvm::MVT::f64, llvm::MVT::f80, getEVTString(), getSizeInBits(), getVectorElementType(), getVectorNumElements(), llvm::MVT::Glue, llvm::MVT::i1, llvm::MVT::i128, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, isInteger(), isVector(), llvm::MVT::isVoid, llvm_unreachable, llvm::MVT::Metadata, llvm::MVT::Other, llvm::MVT::ppcf128, llvm::MVT::SimpleTy, llvm::MVT::Untyped, llvm::utostr(), llvm::MVT::v1024i1, llvm::MVT::v128i1, llvm::MVT::v128i16, llvm::MVT::v128i8, llvm::MVT::v16f32, llvm::MVT::v16i1, llvm::MVT::v16i16, llvm::MVT::v16i32, llvm::MVT::v16i64, llvm::MVT::v16i8, llvm::MVT::v1f32, llvm::MVT::v1f64, llvm::MVT::v1i1, llvm::MVT::v1i128, llvm::MVT::v1i16, llvm::MVT::v1i32, llvm::MVT::v1i64, llvm::MVT::v1i8, llvm::MVT::v256i8, llvm::MVT::v2f16, llvm::MVT::v2f32, llvm::MVT::v2f64, llvm::MVT::v2i1, llvm::MVT::v2i16, llvm::MVT::v2i32, llvm::MVT::v2i64, llvm::MVT::v2i8, llvm::MVT::v32i1, llvm::MVT::v32i16, llvm::MVT::v32i32, llvm::MVT::v32i64, llvm::MVT::v32i8, llvm::MVT::v4f16, llvm::MVT::v4f32, llvm::MVT::v4f64, llvm::MVT::v4i1, llvm::MVT::v4i16, llvm::MVT::v4i32, llvm::MVT::v4i64, llvm::MVT::v4i8, llvm::MVT::v512i1, llvm::MVT::v64i1, llvm::MVT::v64i16, llvm::MVT::v64i32, llvm::MVT::v64i8, llvm::MVT::v8f16, llvm::MVT::v8f32, llvm::MVT::v8f64, llvm::MVT::v8i1, llvm::MVT::v8i16, llvm::MVT::v8i32, llvm::MVT::v8i64, llvm::MVT::v8i8, and llvm::MVT::x86mmx.

Referenced by llvm::CCState::AnalyzeCallOperands(), llvm::CCState::AnalyzeCallResult(), llvm::CCState::AnalyzeFormalArguments(), llvm::CCState::AnalyzeReturn(), AnalyzeReturnValues(), CC_Lanai32_VarArg(), CC_MipsO32_FP64(), getEVTString(), getPow2VectorType(), llvm::CCState::getRemainingRegParmsForType(), llvm::AArch64TargetLowering::isFPImmLegal(), llvm::HexagonTargetLowering::LowerBITCAST(), LowerCallResult(), llvm::BPFTargetLowering::LowerOperation(), PrepareCall(), and llvm::SDNode::print_types().

◆ getFloatingPointVT()

static EVT llvm::EVT::getFloatingPointVT ( unsigned BitWidth )

inlinestatic

Returns the EVT that represents a floating-point type with the given number of bits.

There are two floating-point types with 128 bits - this returns f128 rather than ppcf128.

Definition at line 58 of file ValueTypes.h.

References llvm::MVT::getFloatingPointVT().

Referenced by combineConcatVectorOfScalars(), IsSingleInstrConstant(), lowerFP_TO_SINT_STORE(), llvm::MipsTargetLowering::lowerSTORE(), and LowerVECTOR_SHUFFLE().

◆ getHalfNumVectorElementsVT()

EVT llvm::EVT::getHalfNumVectorElementsVT ( LLVMContext & Context ) const

inline

Definition at line 351 of file ValueTypes.h.

References assert(), getVectorElementCount(), getVectorElementType(), and getVectorVT().

Referenced by llvm::SelectionDAG::GetSplitDestVTs(), and isSETCCorConvertedSETCC().

◆ getHalfSizedIntegerVT()

EVT llvm::EVT::getHalfSizedIntegerVT ( LLVMContext & Context ) const

inline

Finds the smallest simple value type that is greater than or equal to half the width of this EVT.

If no simple value type can be found, an extended integer value type of half the size (rounded up) is returned.

Definition at line 328 of file ValueTypes.h.

References assert(), EVT(), llvm::MVT::FIRST_INTEGER_VALUETYPE, getIntegerVT(), getSizeInBits(), isInteger(), isVector(), and llvm::MVT::LAST_INTEGER_VALUETYPE.

Referenced by llvm::TargetLowering::expandUnalignedStore(), llvm::AMDGPUTargetLowering::LowerSDIVREM(), and llvm::AMDGPUTargetLowering::LowerUDIVREM64().

◆ getIntegerVT()

static EVT llvm::EVT::getIntegerVT	(	LLVMContext &	Context,
		unsigned	BitWidth
	)

inlinestatic

Returns the EVT that represents an integer with the given number of bits.

Definition at line 64 of file ValueTypes.h.

References llvm::MVT::getIntegerVT(), llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, and llvm::MVT::SimpleTy.

Referenced by llvm::BasicTTIImplBase< AMDGPUTTIImpl >::allowsMisalignedMemoryAccesses(), llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), calculateByteProvider(), combineConcatVectorOfScalars(), combineHorizontalPredicateResult(), combineShuffleToVectorExtend(), combineSIntToFP(), combineStore(), combinevXi1ConstantToInteger(), llvm::TargetLowering::expandUnalignedLoad(), llvm::TargetLowering::expandUnalignedStore(), foldBitcastedFPLogic(), getCopyFromParts(), llvm::RegsForValue::getCopyFromRegs(), getCopyToParts(), getCopyToPartsVector(), llvm::AMDGPUTargetLowering::getEquivalentMemType(), getEVT(), getExpandedMinMaxOps(), getHalfSizedIntegerVT(), getLoadExtOrTrunc(), getMemCmpLoad(), getMemsetValue(), getPermuteMask(), GetPromotionOpcode(), getRoundIntegerType(), getUnderlyingArgReg(), llvm::MVT::getVT(), llvm::TargetLowering::IncrementMemoryAddress(), isTruncateOf(), llvm::AMDGPUTargetLowering::LowerDIVREM24(), llvm::SITargetLowering::LowerFormalArguments(), LowerLoad(), llvm::SelectionDAGBuilder::lowerRangeToAssertZExt(), numVectorEltsOrZero(), llvm::RISCVTargetLowering::PerformDAGCombine(), llvm::AMDGPUTargetLowering::PerformDAGCombine(), replaceShuffleOfInsert(), llvm::TargetLowering::scalarizeVectorStore(), llvm::FastISel::selectFNeg(), llvm::TargetLoweringBase::setJumpIsExpensive(), llvm::TargetLowering::ShrinkDemandedOp(), ShrinkLoadReplaceStoreWithStore(), simplifyDivRem(), llvm::TargetLowering::SimplifySetCC(), truncateVectorWithPACK(), and widenIntegerVectorElementType().

◆ getPow2VectorType()

EVT llvm::EVT::getPow2VectorType ( LLVMContext & Context ) const

inline

Widens the length of the given vector EVT up to the nearest power of 2 and returns that type.

Definition at line 366 of file ValueTypes.h.

References Context, getEVT(), getEVTString(), getTypeForEVT(), getVectorElementType(), getVectorNumElements(), getVectorVT(), isPow2VectorType(), isScalableVector(), and llvm::Log2_32_Ceil().

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), and llvm::TargetLoweringBase::setJumpIsExpensive().

◆ getRawBits()

intptr_t llvm::EVT::getRawBits ( ) const

inline

Definition at line 391 of file ValueTypes.h.

References isSimple(), and llvm::MVT::SimpleTy.

Referenced by AddNodeIDCustom(), llvm::SelectionDAG::getAtomic(), llvm::SelectionDAG::getIndexedStore(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMaskedGather(), llvm::SelectionDAG::getMaskedLoad(), llvm::SelectionDAG::getMaskedScatter(), llvm::SelectionDAG::getTruncStore(), and llvm::SelectionDAG::getVTList().

◆ getRoundIntegerType()

EVT llvm::EVT::getRoundIntegerType ( LLVMContext & Context ) const

inline

Rounds the bit-width of the given integer EVT up to the nearest power of two (and at least to eight), and returns the integer EVT with that number of bits.

Definition at line 317 of file ValueTypes.h.

References assert(), EVT(), getIntegerVT(), getSizeInBits(), llvm::MVT::i8, isInteger(), isVector(), and llvm::Log2_32_Ceil().

Referenced by llvm::TargetLoweringBase::setJumpIsExpensive().

◆ getScalarSizeInBits()

unsigned llvm::EVT::getScalarSizeInBits ( ) const

inline

Definition at line 298 of file ValueTypes.h.

References getScalarType(), and getSizeInBits().

Referenced by llvm::TargetLowering::BuildSDIV(), llvm::TargetLowering::BuildUDIV(), buildVector(), calculateByteProvider(), canReduceVMulWidth(), combineAnd(), CombineBaseUpdate(), combineBVOfConsecutiveLoads(), combineBVOfVecSExt(), combineLogicBlendIntoPBLENDV(), combineMaskedLoad(), combineMaskedStore(), combineOr(), combineShuffleToVectorExtend(), combineSIntToFP(), combineStore(), combineSubToSubus(), combineTargetShuffle(), combineToExtendVectorInReg(), combineTruncatedArithmetic(), combineTruncationShuffle(), combineUIntToFP(), combineVectorPack(), combineVectorShiftImm(), combineVSelectWithAllOnesOrZeros(), llvm::SelectionDAG::computeKnownBits(), llvm::AArch64TargetLowering::computeKnownBitsForTargetNode(), llvm::ARMTargetLowering::computeKnownBitsForTargetNode(), llvm::SystemZTargetLowering::computeKnownBitsForTargetNode(), llvm::X86TargetLowering::computeKnownBitsForTargetNode(), llvm::SelectionDAG::ComputeNumSignBits(), computeNumSignBitsBinOp(), llvm::SystemZTargetLowering::ComputeNumSignBitsForTargetNode(), ConvertSelectToConcatVector(), createBSWAPShuffleMask(), createVariablePermute(), detectSSatPattern(), detectUSatPattern(), EmitKORTEST(), llvm::TargetLowering::expandABS(), llvm::TargetLowering::expandMUL_LOHI(), llvm::PPCTargetLowering::expandVSXStoreForLE(), extractShiftForRotate(), foldAddSubOfSignBit(), foldBitcastedFPLogic(), foldExtendedSignBitTest(), FoldIntToFPToInt(), llvm::SelectionDAG::getAllOnesConstant(), llvm::GCNTTIImpl::getArithmeticReductionCost(), getAsCarry(), getConstantValue(), getCopyFromPartsVector(), llvm::SelectionDAG::GetDemandedBits(), getExpandedMinMaxOps(), getExtendInVec(), getFauxShuffleMask(), getMad64_32(), getMemsetValue(), llvm::GCNTTIImpl::getMinMaxReductionCost(), llvm::SelectionDAG::getNode(), getShiftAmountTyForConstant(), getTargetConstantBitsFromNode(), llvm::SystemZTargetLowering::getTargetNodeName(), llvm::TargetLowering::IncrementMemoryAddress(), llvm::ISD::isBuildVectorAllOnes(), llvm::ISD::isBuildVectorAllZeros(), llvm::BuildVectorSDNode::isConstantSplat(), llvm::X86TargetLowering::isDesirableToCombineBuildVectorToShuffleTruncate(), isExtendedBUILD_VECTOR(), llvm::SelectionDAG::isKnownToBeAPowerOfTwo(), llvm::AMDGPUTargetLowering::isLoadBitCastBeneficial(), isPerfectIncrement(), isREVMask(), isSETCCorConvertedSETCC(), llvm::ARMTargetLowering::isShuffleMaskLegal(), IsSingleInstrConstant(), isTruncateOf(), isVREVMask(), isVShiftLImm(), isVShiftRImm(), isVTRN_v_undef_Mask(), isVTRNMask(), isVUZP_v_undef_Mask(), isVUZPMask(), isVZIP_v_undef_Mask(), isVZIPMask(), LowerADDSUBCARRY(), LowerCTPOP(), llvm::R600TargetLowering::LowerFormalArguments(), lowerMSABitClearImm(), LowerVECTOR_SHUFFLE(), LowerVectorFP_TO_INT(), LowerVectorINT_TO_FP(), matchRotateSub(), mayTailCallThisCC(), narrowExtractedVectorLoad(), performConcatVectorsCombine(), performDSPShiftCombine(), performExtendCombine(), performPostLD1Combine(), PerformSTORECombine(), llvm::AMDGPUTargetLowering::performTruncateCombine(), PerformVDUPLANECombine(), llvm::AArch64TargetLowering::ReconstructShuffle(), reduceBuildVecToShuffleWithZero(), llvm::X86TargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), scalarizeExtractedBinop(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::TargetLowering::SimplifyDemandedVectorElts(), simplifyDivRem(), SkipExtensionForVMULL(), stripModuloOnShift(), truncateVectorWithPACK(), tryCombineToBSL(), tryFoldToZero(), tryLowerToSLI(), tryToFoldExtendOfConstant(), and useSinCos().

◆ getScalarType()

EVT llvm::EVT::getScalarType ( ) const

inline

If this is a vector type, return the element type, otherwise return this.

Definition at line 260 of file ValueTypes.h.

References getVectorElementType(), and isVector().

◆ getSimpleVT()

MVT llvm::EVT::getSimpleVT ( ) const

inline

Return the SimpleValueType held in the specified simple EVT.

Definition at line 253 of file ValueTypes.h.

References assert(), and isSimple().

◆ getSizeInBits()

unsigned llvm::EVT::getSizeInBits ( ) const

inline

Return the size of the specified value type in bits.

Definition at line 292 of file ValueTypes.h.

References llvm::MVT::getSizeInBits(), and isSimple().

◆ getStoreSize()

unsigned llvm::EVT::getStoreSize ( ) const

inline

Return the number of bytes overwritten by a store of the specified value type.

Definition at line 304 of file ValueTypes.h.

References getSizeInBits().

Referenced by llvm::StatepointLoweringState::allocateStackSlot(), llvm::SITargetLowering::allowsMisalignedMemoryAccesses(), llvm::AArch64TargetLowering::allowsMisalignedMemoryAccesses(), llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), CalculateStackSlotAlignment(), CalculateStackSlotSize(), CanMergeParamLoadStoresStartingAt(), ComputePTXValueVTs(), ConstantAddressBlock(), ConvertSelectToConcatVector(), llvm::SelectionDAG::CreateStackTemporary(), llvm::HexagonDAGToDAGISel::DetectUseSxtw(), EnsureStackAlignment(), llvm::TargetLowering::expandUnalignedLoad(), llvm::TargetLowering::expandUnalignedStore(), ExtendUsesToFormExtLoad(), findConsecutiveLoad(), llvm::SelectionDAG::getAtomic(), llvm::SelectionDAG::getAtomicCmpSwap(), getBuildPairElt(), getExpandedMinMaxOps(), getGeneralPermuteNode(), llvm::SelectionDAG::getLoad(), getLoadExtOrTrunc(), llvm::SelectionDAG::getMemIntrinsicNode(), getParamsForOneTrueMaskedElt(), llvm::SelectionDAG::getStore(), getStoreSizeInBits(), llvm::SystemZTargetLowering::getTargetNodeName(), llvm::PPCTargetLowering::getTgtMemIntrinsic(), llvm::SelectionDAG::getTruncStore(), getUniformBase(), getVectorCompareInfo(), getVPermMask(), hasOnlySelectUsers(), haveEfficientBuildVectorPattern(), llvm::TargetLowering::IncrementMemoryAddress(), llvm::SITargetLowering::isTypeDesirableForOp(), llvm::AMDGPUTargetLowering::loadStackInputValue(), LowerADDSUBCARRY(), llvm::R600TargetLowering::LowerFormalArguments(), LowerTruncateVectorStore(), lowerVectorShuffleAsBroadcast(), llvm::MemSDNode::MemSDNode(), narrowExtractedVectorLoad(), parseTexFail(), llvm::SITargetLowering::passSpecialInputs(), llvm::PPCTargetLowering::PerformDAGCombine(), llvm::AMDGPUTargetLowering::performLoadCombine(), llvm::AMDGPUTargetLowering::performStoreCombine(), llvm::R600TargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), llvm::AMDGPUTargetLowering::shouldCombineMemoryType(), shouldGuaranteeTCO(), ShrinkLoadReplaceStoreWithStore(), llvm::AMDGPUTargetLowering::SplitVectorLoad(), llvm::AMDGPUTargetLowering::SplitVectorStore(), tryBuildVectorByteMask(), and tryToElideArgumentCopy().

◆ getStoreSizeInBits()

unsigned llvm::EVT::getStoreSizeInBits ( ) const

inline

Return the number of bits overwritten by a store of the specified value type.

Definition at line 310 of file ValueTypes.h.

References getStoreSize().

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), atomicSizeSupported(), EltsFromConsecutiveLoads(), llvm::XCoreTargetLowering::EmitInstrWithCustomInserter(), llvm::AMDGPUTargetLowering::getEquivalentMemType(), isTruncateOf(), numVectorEltsOrZero(), llvm::AMDGPUTargetLowering::shouldReduceLoadWidth(), and ShrinkLoadReplaceStoreWithStore().

◆ getTypeForEVT()

Type * EVT::getTypeForEVT ( LLVMContext & Context ) const

This method returns an LLVM type corresponding to the specified EVT.

getTypeForEVT - This method returns an LLVM type corresponding to the specified EVT.

For integer types, this returns an unsigned type. Note that this will abort for types that cannot be represented.

Definition at line 202 of file ValueTypes.cpp.

Referenced by llvm::TargetLoweringBase::allowsMemoryAccess(), buildPCRelGlobalAddress(), CallingConvSupported(), canFoldInAddressingMode(), llvm::SelectionDAG::CreateStackTemporary(), llvm::XCoreTargetLowering::EmitInstrWithCustomInserter(), ExpandBVWithShuffles(), getBuildPairElt(), getDivRemArgList(), llvm::SelectionDAG::getEVTAlignment(), getExpandedMinMaxOps(), getFPTernOp(), llvm::SelectionDAG::getMemcpy(), llvm::SelectionDAG::getMemmove(), llvm::SelectionDAG::getMemset(), getMemsetStringVal(), getPow2VectorType(), llvm::AVRTargetLowering::getSetCCResultType(), llvm::HexagonTargetLowering::getTgtMemIntrinsic(), llvm::TargetLoweringBase::getValueType(), isSupportedType(), llvm::SITargetLowering::isTypeDesirableForOp(), isWordAligned(), LowerADDSUBCARRY(), LowerBUILD_VECTORAsVariablePermute(), llvm::TargetLowering::LowerCallTo(), llvm::SparcTargetLowering::LowerF128_LibCallArg(), llvm::SparcTargetLowering::LowerF128Op(), llvm::R600TargetLowering::LowerFormalArguments(), llvm::NVPTXTargetLowering::LowerFormalArguments(), LowerFPOWI(), LowerFSINCOS(), LowerMULH(), LowerVectorINT_TO_FP(), llvm::TargetLowering::makeLibCall(), mayTailCallThisCC(), numVectorEltsOrZero(), llvm::PPCTargetLowering::PerformDAGCombine(), ReplaceLoadVector(), llvm::R600TargetLowering::ReplaceNodeResults(), ShrinkLoadReplaceStoreWithStore(), tryToElideArgumentCopy(), useSinCos(), llvm::X86CallLowering::X86CallLowering(), and XFormVExtractWithShuffleIntoLoad().

◆ getVectorElementCount()

MVT::ElementCount llvm::EVT::getVectorElementCount ( ) const

inline

Definition at line 281 of file ValueTypes.h.

References assert(), llvm::MVT::getVectorElementCount(), isScalableVector(), isSimple(), and isVector().

Referenced by getHalfNumVectorElementsVT(), and widenIntegerVectorElementType().

◆ getVectorElementType()

EVT llvm::EVT::getVectorElementType ( ) const

inline

Given a vector type, return the type of each element.

Definition at line 265 of file ValueTypes.h.

References assert(), llvm::MVT::getVectorElementType(), isSimple(), and isVector().

Referenced by AddCombineBUILD_VECTORToVPADDL(), AddCombineVUZPToVPADDL(), CollectOpsToWiden(), combineAddToSUBUS(), CombineBaseUpdate(), combineBasicSADPattern(), combineBitcast(), combineCastedMaskArithmetic(), combineConcatVectorOfExtracts(), combineExtractWithShuffle(), combineExtSetcc(), combineLoopSADPattern(), combineMaskedLoad(), combineMaskedStore(), combineMulToPMADDWD(), combineMulToPMULDQ(), combinePMULH(), combineScalarToVector(), combineSelect(), combineSetCC(), combineShuffleOfConcatUndef(), combineVectorTruncation(), combineVectorTruncationWithPACKUS(), combineVSelectToBLENDV(), combineVSelectWithAllOnesOrZeros(), combinevXi1ConstantToInteger(), CompactSwizzlableVector(), llvm::ARMTargetLowering::computeKnownBitsForTargetNode(), ComputePTXValueVTs(), ConstantBuildVector(), constructRetValue(), createBSWAPShuffleMask(), detectAVGPattern(), detectPMADDUBSW(), detectZextAbsDiff(), EmitVectorComparison(), ExpandBVWithShuffles(), extractSubVector(), FindMemType(), findUser(), foldBitcastedFPLogic(), foldVectorXorShiftIntoCmp(), GeneratePerfectShuffle(), GenerateTBL(), getConstantValue(), getContiguousRangeOfSetBits(), getCopyFromPartsVector(), getCopyToPartsVector(), getDUPLANEOp(), getEVTString(), getExpandedMinMaxOps(), getExtFactor(), GetFPLibCall(), getGeneralPermuteNode(), getHalfNumVectorElementsVT(), getLoadExtOrTrunc(), getMemsetStringVal(), getMOVL(), llvm::SelectionDAG::getNode(), getParamsForOneTrueMaskedElt(), getPow2VectorType(), GetPromotionOpcode(), getScalarType(), getShiftAmountTyForConstant(), getShuffleScalarElt(), llvm::SelectionDAG::getSplatBuildVector(), llvm::SystemZTargetLowering::getTargetNodeName(), getVectorCompareInfo(), llvm::TargetLowering::getVectorElementPointer(), llvm::TargetLoweringBase::getVectorTypeBreakdown(), getVPermMask(), hasOnlySelectUsers(), insertSubVector(), isClampZeroToOne(), llvm::ISD::isConstantSplatVector(), llvm::X86TargetLowering::isExtractSubvectorCheap(), llvm::X86TargetLowering::isLoadBitCastBeneficial(), isPerfectIncrement(), isSETCCorConvertedSETCC(), IsSingleInstrConstant(), isTruncateOf(), llvm::X86TargetLowering::isTypeDesirableForOp(), LowerCTTZ(), llvm::AMDGPUCallLowering::lowerFormalArguments(), llvm::R600TargetLowering::LowerFormalArguments(), lowerMSABitClearImm(), lowerMSACopyIntr(), lowerMSAStoreIntr(), LowerMSCATTER(), LowerStore(), lowerVECTOR_SHUFFLE_VSHF(), LowerVectorFP_TO_INT(), LowerVectorINT_TO_FP(), lowerVectorShuffleAsTruncBroadcast(), LowerVSETCC(), matchPMADDWD(), matchPMADDWD_2(), narrowExtractedVectorLoad(), NarrowVector(), NormalizeBuildVector(), originalEVTTypeIsVectorFloat(), Passv64i1ArgInRegs(), PerformARMBUILD_VECTORCombine(), PerformBUILD_VECTORCombine(), llvm::AMDGPUTargetLowering::PerformDAGCombine(), performExtendCombine(), PerformInsertEltCombine(), performPostLD1Combine(), PerformVDUPCombine(), performVSelectCombine(), pickOpcodeForVT(), llvm::AArch64TargetLowering::ReconstructShuffle(), reduceBuildVecToShuffleWithZero(), reduceMaskedLoadToScalarLoad(), reduceMaskedStoreToScalarStore(), ReorganizeVector(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), llvm::R600TargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), replaceZeroVectorStore(), scalarizeExtractedBinop(), llvm::TargetLoweringBase::setJumpIsExpensive(), ShrinkLoadReplaceStoreWithStore(), splitStores(), tryBuildVectorByteMask(), tryFormConcatFromShuffle(), llvm::SelectionDAG::UnrollVectorOp(), VerifySDNode(), widenIntegerVectorElementType(), widenVec(), WidenVector(), and widenVectorToPartType().

◆ getVectorNumElements()

unsigned llvm::EVT::getVectorNumElements ( ) const

inline

Given a vector type, return the number of elements it contains.

Definition at line 273 of file ValueTypes.h.

References assert(), llvm::MVT::getVectorNumElements(), isSimple(), and isVector().

◆ getVectorVT() [1/2]

static EVT llvm::EVT::getVectorVT	(	LLVMContext &	Context,
		EVT	VT,
		unsigned	NumElements,
		bool	IsScalable = `false`
	)

inlinestatic

Returns the EVT that represents a vector NumElements in length, where each element is of type VT.

Definition at line 73 of file ValueTypes.h.

References assert(), llvm::MVT::getVectorVT(), llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, and llvm::MVT::SimpleTy.

Referenced by AddCombineVUZPToVPADDL(), adjustLoadValueTypeImpl(), llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), calculateByteProvider(), CollectOpsToWiden(), combineConcatVectorOfExtracts(), combineConcatVectorOfScalars(), combineGatherScatter(), combineHorizontalMinMaxResult(), combineLoad(), combineLoopMAddPattern(), combineMaskedLoad(), combineMaskedStore(), combineShuffleToVectorExtend(), combineSIntToFP(), combineStore(), combineToExtendBoolVectorInReg(), combineToExtendVectorInReg(), combineTruncateWithSat(), combineUIntToFP(), combineVectorTruncationWithPACKUS(), CombineVMOVDRRCandidateWithVecOp(), ConstantBuildVector(), constructRetValue(), createBSWAPShuffleMask(), detectPMADDUBSW(), extractSubVector(), foldBitcastedFPLogic(), llvm::SelectionDAG::getConstant(), getCopyFromPartsVector(), getCopyToPartsVector(), llvm::AMDGPUTargetLowering::getEquivalentMemType(), getEVT(), getHalfNumVectorElementsVT(), getMemsetStringVal(), getPow2VectorType(), llvm::HexagonTargetLowering::getSetCCResultType(), llvm::SITargetLowering::getSetCCResultType(), llvm::NVPTXTargetLowering::getSetCCResultType(), llvm::PPCTargetLowering::getSetCCResultType(), llvm::X86TargetLowering::getSetCCResultType(), getShiftAmountTyForConstant(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), getUnderlyingArgReg(), getUniformBase(), llvm::TargetLoweringBase::getValueType(), llvm::TargetLoweringBase::getVectorTypeBreakdown(), llvm::MVT::getVT(), hasOnlySelectUsers(), isPerfectIncrement(), isSETCCorConvertedSETCC(), IsSingleInstrConstant(), isTruncateOf(), LowerAsSplatVectorLoad(), llvm::NVPTXTargetLowering::LowerFormalArguments(), LowerLoad(), LowerMSCATTER(), LowerVECTOR_SHUFFLE(), LowerVSETCC(), matchPMADDWD(), matchPMADDWD_2(), narrowExtractedVectorBinOp(), narrowExtractedVectorLoad(), parseTexFail(), PerformARMBUILD_VECTORCombine(), PerformBUILD_VECTORCombine(), performExtendCombine(), PerformInsertEltCombine(), performSelectCombine(), PerformSTORECombine(), llvm::AMDGPUTargetLowering::performTruncateCombine(), llvm::AArch64TargetLowering::ReconstructShuffle(), reduceBuildVecToShuffleWithZero(), reduceVMULWidth(), llvm::X86TargetLowering::ReplaceNodeResults(), replaceShuffleOfInsert(), scalarizeExtractedBinop(), llvm::TargetLoweringBase::setJumpIsExpensive(), ShrinkLoadReplaceStoreWithStore(), splitStores(), truncateVectorWithPACK(), tryFormConcatFromShuffle(), llvm::SelectionDAG::UnrollVectorOp(), widenIntegerVectorElementType(), and widenVec().

◆ getVectorVT() [2/2]

static EVT llvm::EVT::getVectorVT	(	LLVMContext &	Context,
		EVT	VT,
		MVT::ElementCount	EC
	)

inlinestatic

Returns the EVT that represents a vector EC.Min elements in length, where each element is of type VT.

Definition at line 85 of file ValueTypes.h.

References assert(), llvm::MVT::getVectorVT(), llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, llvm::MVT::ElementCount::Min, llvm::MVT::ElementCount::Scalable, and llvm::MVT::SimpleTy.

◆ is1024BitVector()

bool llvm::EVT::is1024BitVector ( ) const

inline

Return true if this is a 1024-bit vector type.

Definition at line 197 of file ValueTypes.h.

References llvm::MVT::is1024BitVector(), and isSimple().

◆ is128BitVector()

bool llvm::EVT::is128BitVector ( ) const

inline

Return true if this is a 128-bit vector type.

Definition at line 182 of file ValueTypes.h.

References llvm::MVT::is128BitVector(), and isSimple().

Referenced by AddCombineVUZPToVPADDL(), addRequiredExtensionForVectorMULL(), AddRequiredExtensionForVMULL(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), combineBitcast(), combineIncDecVector(), combineShuffleOfConcatUndef(), combineToExtendVectorInReg(), combineVSelectToBLENDV(), getMOVL(), getOnesVector(), getVShift(), getZeroVector(), insert128BitVector(), isLegalMaskCompare(), llvm::AArch64TargetLowering::isShuffleMaskLegal(), llvm::ARMTargetLowering::isShuffleMaskLegal(), IsSingleInstrConstant(), isSortedByValueNo(), LowerCONCAT_VECTORS(), lowerMSAStoreIntr(), LowerMUL(), LowerVectorAllZeroTest(), PerformANDCombine(), PerformMULCombine(), performORCombine(), PerformORCombine(), performXORCombine(), and truncateVectorWithPACK().

◆ is16BitVector()

bool llvm::EVT::is16BitVector ( ) const

inline

Return true if this is a 16-bit vector type.

Definition at line 167 of file ValueTypes.h.

References llvm::MVT::is16BitVector(), and isSimple().

◆ is2048BitVector()

bool llvm::EVT::is2048BitVector ( ) const

inline

Return true if this is a 2048-bit vector type.

Definition at line 202 of file ValueTypes.h.

References llvm::MVT::is2048BitVector(), and isSimple().

◆ is256BitVector()

bool llvm::EVT::is256BitVector ( ) const

inline

Return true if this is a 256-bit vector type.

Definition at line 187 of file ValueTypes.h.

References llvm::MVT::is256BitVector(), and isSimple().

Referenced by combineBitcastvxi1(), combineIncDecVector(), combineShuffleOfConcatUndef(), combineToExtendVectorInReg(), extract128BitVector(), getOnesVector(), isHorizontalBinOpPart(), isLegalMaskCompare(), isSortedByValueNo(), LowerVectorAllZeroTest(), and truncateVectorWithPACK().

◆ is32BitVector()

bool llvm::EVT::is32BitVector ( ) const

inline

Return true if this is a 32-bit vector type.

Definition at line 172 of file ValueTypes.h.

References llvm::MVT::is32BitVector(), and isSimple().

◆ is512BitVector()

bool llvm::EVT::is512BitVector ( ) const

inline

Return true if this is a 512-bit vector type.

Definition at line 192 of file ValueTypes.h.

References llvm::MVT::is512BitVector(), and isSimple().

Referenced by combineBitcastvxi1(), combineIncDecVector(), combineToExtendVectorInReg(), combineVSelectToBLENDV(), extract128BitVector(), extract256BitVector(), getOnesVector(), isSATValidOnAVX512Subtarget(), isSortedByValueNo(), and truncateVectorWithPACK().

◆ is64BitVector()

bool llvm::EVT::is64BitVector ( ) const

inline

Return true if this is a 64-bit vector type.

Definition at line 177 of file ValueTypes.h.

References llvm::MVT::is64BitVector(), and isSimple().

Referenced by AddCombineToVPADD(), AddCombineVUZPToVPADDL(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), CombineVLDDUP(), isPerfectIncrement(), llvm::AArch64TargetLowering::isShuffleMaskLegal(), llvm::ARMTargetLowering::isShuffleMaskLegal(), isVUZP_v_undef_Mask(), isVUZPMask(), isVZIP_v_undef_Mask(), isVZIPMask(), LowerCTPOP(), LowerMUL(), mayTailCallThisCC(), PerformMULCombine(), and tryCombineLongOpWithDup().

◆ isByteSized()

bool llvm::EVT::isByteSized ( ) const

inline

Return true if the bit size is a multiple of 8.

Definition at line 212 of file ValueTypes.h.

References getSizeInBits().

Referenced by getExpandedMinMaxOps(), GetFPLibCall(), getShiftAmountTyForConstant(), isAnyConstantBuildVector(), isClampZeroToOne(), isSETCCorConvertedSETCC(), llvm::TargetLowering::scalarizeVectorLoad(), llvm::TargetLowering::scalarizeVectorStore(), and llvm::AMDGPUTargetLowering::shouldCombineMemoryType().

◆ isExtended()

bool llvm::EVT::isExtended ( ) const

inline

Test if the given EVT is extended (as opposed to being simple).

Definition at line 131 of file ValueTypes.h.

References isSimple().

Referenced by llvm::AMDGPUTargetLowering::analyzeFormalArgumentsCompute(), llvm::TargetLoweringBase::getLoadExtAction(), llvm::TargetLoweringBase::getOperationAction(), llvm::TargetLoweringBase::getTruncStoreAction(), getTypeForEVT(), llvm::SelectionDAG::getValueType(), numVectorEltsOrZero(), llvm::PPCTargetLowering::PerformDAGCombine(), simplifyDivRem(), and VerifySDNode().

◆ isFloatingPoint()

bool llvm::EVT::isFloatingPoint ( ) const

inline

Return true if this is a FP or a vector FP type.

Definition at line 136 of file ValueTypes.h.

References llvm::MVT::isFloatingPoint(), and isSimple().

◆ isInteger()

bool llvm::EVT::isInteger ( ) const

inline

Return true if this is an integer or a vector integer type.

Definition at line 141 of file ValueTypes.h.

References llvm::MVT::isInteger(), and isSimple().

◆ isOverloaded()

bool llvm::EVT::isOverloaded ( ) const

inline

Return true if this is an overloaded type for TableGen.

Definition at line 207 of file ValueTypes.h.

References llvm::MVT::fAny, llvm::MVT::iAny, llvm::MVT::iPTRAny, and llvm::MVT::vAny.

◆ isPow2VectorType()

bool llvm::EVT::isPow2VectorType ( ) const

inline

Returns true if the given vector is a power of 2.

Definition at line 359 of file ValueTypes.h.

References getVectorNumElements().

Referenced by ExtendUsesToFormExtLoad(), getPow2VectorType(), and llvm::TargetLoweringBase::setJumpIsExpensive().

◆ isRound()

bool llvm::EVT::isRound ( ) const

inline

Return true if the size is a power-of-two number of bytes.

Definition at line 217 of file ValueTypes.h.

References getSizeInBits().

Referenced by hasSameExtUse(), simplifyDivRem(), and llvm::TargetLowering::SimplifySetCC().

◆ isScalableVector()

bool llvm::EVT::isScalableVector ( ) const

inline

Return true if this is a vector type where the runtime length is machine dependent.

Definition at line 157 of file ValueTypes.h.

References llvm::MVT::isScalableVector(), and isSimple().

Referenced by changeVectorElementTypeToInteger(), getPow2VectorType(), and getVectorElementCount().

◆ isScalarInteger()

bool llvm::EVT::isScalarInteger ( ) const

inline

Return true if this is an integer, but not a vector.

Definition at line 146 of file ValueTypes.h.

References llvm::MVT::isScalarInteger(), and isSimple().

Referenced by calculateByteProvider(), combineBitcast(), combineBitcastvxi1(), combineCastedMaskArithmetic(), combineToExtendBoolVectorInReg(), combineVectorSizedSetCCEquality(), llvm::ARMTargetLowering::convertSetCCLogicToBitwiseLogic(), llvm::PPCTargetLowering::convertSetCCLogicToBitwiseLogic(), llvm::X86TargetLowering::convertSetCCLogicToBitwiseLogic(), llvm::AArch64TargetLowering::hasAndNotCompare(), llvm::SystemZTTIImpl::hasDivRemOp(), isTruncateOf(), replaceShuffleOfInsert(), scalarizeExtractedBinop(), and ShrinkLoadReplaceStoreWithStore().

◆ isSimple()

bool llvm::EVT::isSimple ( ) const

inline

Test if the given EVT is simple (as opposed to being extended).

Definition at line 126 of file ValueTypes.h.

References llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, and llvm::MVT::SimpleTy.

Referenced by llvm::R600TargetLowering::allowsMisalignedMemoryAccesses(), llvm::ARMTargetLowering::allowsMisalignedMemoryAccesses(), llvm::PPCTargetLowering::allowsMisalignedMemoryAccesses(), CC_MipsO32_FP64(), llvm::AArch64TargetLowering::CCAssignFnForReturn(), changeTypeToInteger(), changeVectorElementTypeToInteger(), combineAndMaskToShift(), combineBasicSADPattern(), combineBitcastvxi1(), combineLoopSADPattern(), combineVectorSignBitsTruncation(), combineVectorTruncation(), computeBytesPoppedByCalleeForSRet(), foldVectorXorShiftIntoCmp(), llvm::GCNTTIImpl::getArithmeticInstrCost(), llvm::X86TTIImpl::getCastInstrCost(), llvm::AArch64TTIImpl::getCastInstrCost(), llvm::ARMTTIImpl::getCastInstrCost(), llvm::AArch64TTIImpl::getCmpSelInstrCost(), llvm::ARMTTIImpl::getCmpSelInstrCost(), getCompareCC(), getComparePred(), getDivRemArgList(), getExtensionTo64Bits(), getImplicitScaleFactor(), llvm::X86TTIImpl::getInterleavedMemoryOpCostAVX2(), getLoadExtOrTrunc(), llvm::SelectionDAG::getNode(), llvm::TargetLoweringBase::getNumRegisters(), llvm::HexagonTargetLowering::getPostIndexedAddressParts(), getRawBits(), llvm::FastISel::getRegForValue(), llvm::TargetLoweringBase::getRegisterType(), getSimpleVT(), getSizeInBits(), llvm::SystemZTargetLowering::getTargetNodeName(), llvm::SelectionDAG::getValueType(), getVectorElementCount(), getVectorElementType(), getVectorNumElements(), llvm::AArch64TargetLowering::hasPairedLoad(), is1024BitVector(), is128BitVector(), is16BitVector(), is2048BitVector(), is256BitVector(), is32BitVector(), is512BitVector(), is64BitVector(), isExtended(), isFloatingPoint(), llvm::AArch64TargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::SystemZTargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::PPCTargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::X86TargetLowering::isFMAFasterThanFMulAndFAdd(), llvm::ARMTargetLowering::isFNegFree(), llvm::PPCTargetLowering::isFPImmLegal(), llvm::TargetLoweringBase::isIndexedLoadLegal(), llvm::TargetLoweringBase::isIndexedStoreLegal(), isInteger(), isLegalAddressImmediate(), llvm::ARMTargetLowering::isLegalAddressingMode(), llvm::TargetLoweringBase::isLoadBitCastBeneficial(), isMemOPCandidate(), isMulPowOf2(), isScalableVector(), isScalarInteger(), isSExtLoad(), llvm::X86TargetLowering::isShuffleMaskLegal(), isSupportedType(), llvm::HexagonTargetLowering::isTruncateFree(), llvm::TargetLoweringBase::isTypeLegal(), isVector(), llvm::XCoreTargetLowering::isZExtFree(), llvm::AArch64TargetLowering::isZExtFree(), llvm::ARMTargetLowering::isZExtFree(), llvm::X86TargetLowering::isZExtFree(), llvm::AMDGPUCallLowering::lowerFormalArguments(), mayTailCallThisCC(), llvm::PPCTargetLowering::PerformDAGCombine(), performExtendCombine(), performFDivCombine(), performFpToIntCombine(), PerformVCVTCombine(), PerformVDIVCombine(), pickOpcodeForVT(), reduceBuildVecToShuffleWithZero(), ReplaceINTRINSIC_W_CHAIN(), ReplaceLoadVector(), llvm::FastISel::selectBinaryOp(), llvm::FastISel::selectCast(), llvm::FastISel::selectExtractValue(), llvm::HexagonDAGToDAGISel::SelectIndexedLoad(), llvm::HexagonDAGToDAGISel::SelectIndexedStore(), llvm::TargetLoweringBase::setJumpIsExpensive(), ShrinkLoadReplaceStoreWithStore(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), simplifyDivRem(), usePartialVectorLoads(), and X86ChooseCmpImmediateOpcode().

◆ isVector()

bool llvm::EVT::isVector ( ) const

inline

Return true if this is a vector value type.

Definition at line 151 of file ValueTypes.h.

References isSimple(), and llvm::MVT::isVector().

◆ operator!=()

bool llvm::EVT::operator!= ( EVT VT ) const

inline

Definition at line 47 of file ValueTypes.h.

References llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, and llvm::MVT::SimpleTy.

◆ operator==()

bool llvm::EVT::operator== ( EVT VT ) const

inline

Definition at line 44 of file ValueTypes.h.

◆ widenIntegerVectorElementType()

EVT llvm::EVT::widenIntegerVectorElementType ( LLVMContext & Context ) const

inline

Return a VT for an integer vector type with the size of the elements doubled.

The typed returned may be an extended type.

Definition at line 342 of file ValueTypes.h.

References getIntegerVT(), getSizeInBits(), getVectorElementCount(), getVectorElementType(), and getVectorVT().

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

include/llvm/CodeGen/ValueTypes.h
lib/CodeGen/ValueTypes.cpp

Classes

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ EVT() [1/3]

◆ EVT() [2/3]

◆ EVT() [3/3]

Member Function Documentation

◆ bitsEq()

◆ bitsGE()

◆ bitsGT()

◆ bitsLE()

◆ bitsLT()

◆ changeTypeToInteger()

◆ changeVectorElementTypeToInteger()

◆ getEVT()

◆ getEVTString()

◆ getFloatingPointVT()

◆ getHalfNumVectorElementsVT()

◆ getHalfSizedIntegerVT()

◆ getIntegerVT()

◆ getPow2VectorType()

◆ getRawBits()

◆ getRoundIntegerType()

◆ getScalarSizeInBits()

◆ getScalarType()

◆ getSimpleVT()

◆ getSizeInBits()

◆ getStoreSize()

◆ getStoreSizeInBits()

◆ getTypeForEVT()

◆ getVectorElementCount()

◆ getVectorElementType()

◆ getVectorNumElements()

◆ getVectorVT() [1/2]

◆ getVectorVT() [2/2]

◆ is1024BitVector()

◆ is128BitVector()

◆ is16BitVector()

◆ is2048BitVector()

◆ is256BitVector()

◆ is32BitVector()

◆ is512BitVector()

◆ is64BitVector()

◆ isByteSized()

◆ isExtended()

◆ isFloatingPoint()

◆ isInteger()

◆ isOverloaded()

◆ isPow2VectorType()

◆ isRound()

◆ isScalableVector()

◆ isScalarInteger()

◆ isSimple()

◆ isVector()

◆ operator!=()

◆ operator==()

◆ widenIntegerVectorElementType()