Class to represent vector types. More...
#include "llvm/IR/DerivedTypes.h"
Public Member Functions | |
| VectorType (const VectorType &)=delete | |
| VectorType & | operator= (const VectorType &)=delete |
| unsigned | getBitWidth () const |
| Return the number of bits in the Vector type. More... | |
 Public Member Functions inherited from llvm::SequentialType | |
| SequentialType (const SequentialType &)=delete | |
| SequentialType & | operator= (const SequentialType &)=delete |
| uint64_t | getNumElements () const |
| Type * | getElementType () const |
| Public Member Functions inherited from llvm::CompositeType | |
| Type * | getTypeAtIndex (const Value *V) const |
| Given an index value into the type, return the type of the element. More... | |
| Type * | getTypeAtIndex (unsigned Idx) const |
| bool | indexValid (const Value *V) const |
| bool | indexValid (unsigned Idx) const |
| Public Member Functions inherited from llvm::Type | |
| void | print (raw_ostream &O, bool IsForDebug=false, bool NoDetails=false) const |
| Print the current type. More... | |
| void | dump () const |
| LLVMContext & | getContext () const |
| Return the LLVMContext in which this type was uniqued. More... | |
| TypeID | getTypeID () const |
| Return the type id for the type. More... | |
| bool | isVoidTy () const |
| Return true if this is 'void'. More... | |
| bool | isHalfTy () const |
| Return true if this is 'half', a 16-bit IEEE fp type. More... | |
| bool | isFloatTy () const |
| Return true if this is 'float', a 32-bit IEEE fp type. More... | |
| bool | isDoubleTy () const |
| Return true if this is 'double', a 64-bit IEEE fp type. More... | |
| bool | isX86_FP80Ty () const |
| Return true if this is x86 long double. More... | |
| bool | isFP128Ty () const |
| Return true if this is 'fp128'. More... | |
| bool | isPPC_FP128Ty () const |
| Return true if this is powerpc long double. More... | |
| bool | isFloatingPointTy () const |
| Return true if this is one of the six floating-point types. More... | |
| const fltSemantics & | getFltSemantics () const |
| bool | isX86_MMXTy () const |
| Return true if this is X86 MMX. More... | |
| bool | isFPOrFPVectorTy () const |
| Return true if this is a FP type or a vector of FP. More... | |
| bool | isLabelTy () const |
| Return true if this is 'label'. More... | |
| bool | isMetadataTy () const |
| Return true if this is 'metadata'. More... | |
| bool | isTokenTy () const |
| Return true if this is 'token'. More... | |
| bool | isIntegerTy () const |
| True if this is an instance of IntegerType. More... | |
| bool | isIntegerTy (unsigned Bitwidth) const |
| Return true if this is an IntegerType of the given width. More... | |
| bool | isIntOrIntVectorTy () const |
| Return true if this is an integer type or a vector of integer types. More... | |
| bool | isIntOrIntVectorTy (unsigned BitWidth) const |
| Return true if this is an integer type or a vector of integer types of the given width. More... | |
| bool | isIntOrPtrTy () const |
| Return true if this is an integer type or a pointer type. More... | |
| bool | isFunctionTy () const |
| True if this is an instance of FunctionType. More... | |
| bool | isStructTy () const |
| True if this is an instance of StructType. More... | |
| bool | isArrayTy () const |
| True if this is an instance of ArrayType. More... | |
| bool | isPointerTy () const |
| True if this is an instance of PointerType. More... | |
| bool | isPtrOrPtrVectorTy () const |
| Return true if this is a pointer type or a vector of pointer types. More... | |
| bool | isVectorTy () const |
| True if this is an instance of VectorType. More... | |
| bool | canLosslesslyBitCastTo (Type *Ty) const |
| Return true if this type could be converted with a lossless BitCast to type 'Ty'. More... | |
| bool | isEmptyTy () const |
| Return true if this type is empty, that is, it has no elements or all of its elements are empty. More... | |
| bool | isFirstClassType () const |
| Return true if the type is "first class", meaning it is a valid type for a Value. More... | |
| bool | isSingleValueType () const |
| Return true if the type is a valid type for a register in codegen. More... | |
| bool | isAggregateType () const |
| Return true if the type is an aggregate type. More... | |
| bool | isSized (SmallPtrSetImpl< Type *> *Visited=nullptr) const |
| Return true if it makes sense to take the size of this type. More... | |
| unsigned | getPrimitiveSizeInBits () const LLVM_READONLY |
| Return the basic size of this type if it is a primitive type. More... | |
| unsigned | getScalarSizeInBits () const LLVM_READONLY |
| If this is a vector type, return the getPrimitiveSizeInBits value for the element type. More... | |
| int | getFPMantissaWidth () const |
| Return the width of the mantissa of this type. More... | |
| Type * | getScalarType () const |
| If this is a vector type, return the element type, otherwise return 'this'. More... | |
| subtype_iterator | subtype_begin () const |
| subtype_iterator | subtype_end () const |
| ArrayRef< Type * > | subtypes () const |
| subtype_reverse_iterator | subtype_rbegin () const |
| subtype_reverse_iterator | subtype_rend () const |
| Type * | getContainedType (unsigned i) const |
| This method is used to implement the type iterator (defined at the end of the file). More... | |
| unsigned | getNumContainedTypes () const |
| Return the number of types in the derived type. More... | |
| unsigned | getIntegerBitWidth () const |
| Type * | getFunctionParamType (unsigned i) const |
| unsigned | getFunctionNumParams () const |
| bool | isFunctionVarArg () const |
| StringRef | getStructName () const |
| unsigned | getStructNumElements () const |
| Type * | getStructElementType (unsigned N) const |
| Type * | getSequentialElementType () const |
| uint64_t | getArrayNumElements () const |
| Type * | getArrayElementType () const |
| unsigned | getVectorNumElements () const |
| Type * | getVectorElementType () const |
| Type * | getPointerElementType () const |
| unsigned | getPointerAddressSpace () const |
| Get the address space of this pointer or pointer vector type. More... | |
| PointerType * | getPointerTo (unsigned AddrSpace=0) const |
| Return a pointer to the current type. More... | |
Static Public Member Functions | |
| static VectorType * | get (Type *ElementType, unsigned NumElements) |
| This static method is the primary way to construct an VectorType. More... | |
| static VectorType * | getInteger (VectorType *VTy) |
| This static method gets a VectorType with the same number of elements as the input type, and the element type is an integer type of the same width as the input element type. More... | |
| static VectorType * | getExtendedElementVectorType (VectorType *VTy) |
| This static method is like getInteger except that the element types are twice as wide as the elements in the input type. More... | |
| static VectorType * | getTruncatedElementVectorType (VectorType *VTy) |
| This static method is like getInteger except that the element types are half as wide as the elements in the input type. More... | |
| static VectorType * | getHalfElementsVectorType (VectorType *VTy) |
| This static method returns a VectorType with half as many elements as the input type and the same element type. More... | |
| static VectorType * | getDoubleElementsVectorType (VectorType *VTy) |
| This static method returns a VectorType with twice as many elements as the input type and the same element type. More... | |
| static bool | isValidElementType (Type *ElemTy) |
| Return true if the specified type is valid as a element type. More... | |
| static bool | classof (const Type *T) |
| Methods for support type inquiry through isa, cast, and dyn_cast. More... | |
| Static Public Member Functions inherited from llvm::SequentialType | |
| static bool | classof (const Type *T) |
| Methods for support type inquiry through isa, cast, and dyn_cast. More... | |
| Static Public Member Functions inherited from llvm::CompositeType | |
| static bool | classof (const Type *T) |
| Methods for support type inquiry through isa, cast, and dyn_cast. More... | |
| Static Public Member Functions inherited from llvm::Type | |
| static Type * | getPrimitiveType (LLVMContext &C, TypeID IDNumber) |
| Return a type based on an identifier. More... | |
| static Type * | getVoidTy (LLVMContext &C) |
| static Type * | getLabelTy (LLVMContext &C) |
| static Type * | getHalfTy (LLVMContext &C) |
| static Type * | getFloatTy (LLVMContext &C) |
| static Type * | getDoubleTy (LLVMContext &C) |
| static Type * | getMetadataTy (LLVMContext &C) |
| static Type * | getX86_FP80Ty (LLVMContext &C) |
| static Type * | getFP128Ty (LLVMContext &C) |
| static Type * | getPPC_FP128Ty (LLVMContext &C) |
| static Type * | getX86_MMXTy (LLVMContext &C) |
| static Type * | getTokenTy (LLVMContext &C) |
| static IntegerType * | getIntNTy (LLVMContext &C, unsigned N) |
| static IntegerType * | getInt1Ty (LLVMContext &C) |
| static IntegerType * | getInt8Ty (LLVMContext &C) |
| static IntegerType * | getInt16Ty (LLVMContext &C) |
| static IntegerType * | getInt32Ty (LLVMContext &C) |
| static IntegerType * | getInt64Ty (LLVMContext &C) |
| static IntegerType * | getInt128Ty (LLVMContext &C) |
| template<typename ScalarTy > | |
| static Type * | getScalarTy (LLVMContext &C) |
| static PointerType * | getHalfPtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getFloatPtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getDoublePtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getX86_FP80PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getFP128PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getPPC_FP128PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getX86_MMXPtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getIntNPtrTy (LLVMContext &C, unsigned N, unsigned AS=0) |
| static PointerType * | getInt1PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getInt8PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getInt16PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getInt32PtrTy (LLVMContext &C, unsigned AS=0) |
| static PointerType * | getInt64PtrTy (LLVMContext &C, unsigned AS=0) |
Additional Inherited Members | |
| Public Types inherited from llvm::Type | |
| enum | TypeID { VoidTyID = 0, HalfTyID, FloatTyID, DoubleTyID, X86_FP80TyID, FP128TyID, PPC_FP128TyID, LabelTyID, MetadataTyID, X86_MMXTyID, TokenTyID, IntegerTyID, FunctionTyID, StructTyID, ArrayTyID, PointerTyID, VectorTyID } |
| Definitions of all of the base types for the Type system. More... | |
| using | subtype_iterator = Type *const * |
| using | subtype_reverse_iterator = std::reverse_iterator< subtype_iterator > |
| Protected Member Functions inherited from llvm::SequentialType | |
| SequentialType (TypeID TID, Type *ElType, uint64_t NumElements) | |
| Protected Member Functions inherited from llvm::CompositeType | |
| CompositeType (LLVMContext &C, TypeID tid) | |
| Protected Member Functions inherited from llvm::Type | |
| Type (LLVMContext &C, TypeID tid) | |
| ~Type ()=default | |
| unsigned | getSubclassData () const |
| void | setSubclassData (unsigned val) |
| Static Protected Member Functions inherited from llvm::Type | |
| static bool | isSequentialType (TypeID TyID) |
| Protected Attributes inherited from llvm::Type | |
| unsigned | NumContainedTys = 0 |
| Keeps track of how many Type*'s there are in the ContainedTys list. More... | |
| Type *const * | ContainedTys = nullptr |
| A pointer to the array of Types contained by this Type. More... | |
Detailed Description
Class to represent vector types.
Definition at line 393 of file DerivedTypes.h.
Constructor & Destructor Documentation
◆ VectorType()
|
delete |
Member Function Documentation
◆ classof()
Methods for support type inquiry through isa, cast, and dyn_cast.
Definition at line 457 of file DerivedTypes.h.
References llvm::Type::getTypeID(), and llvm::Type::VectorTyID.
◆ get()
|
static |
This static method is the primary way to construct an VectorType.
Definition at line 606 of file Type.cpp.
References assert(), llvm::Type::getContext(), isValidElementType(), llvm::LLVMContext::pImpl, llvm::LLVMContextImpl::TypeAllocator, and llvm::LLVMContextImpl::VectorTypes.
Referenced by arrayTypeToVecType(), buildNew(), llvm::slpvectorizer::BoUpSLP::canMapToVector(), canonicalizeBitCastExtElt(), llvm::ConstantFoldCompareInstruction(), llvm::ConstantFoldGetElementPtr(), llvm::ConstantFoldShuffleVectorInstruction(), llvm::InnerLoopVectorizer::createBitOrPointerCast(), CreateGCRelocates(), llvm::IRBuilderBase::CreateMaskedGather(), llvm::IRBuilderBase::CreateMaskedScatter(), createRdxShuffleMask(), llvm::IRBuilder< TargetFolder >::CreateVectorSplat(), DecodeFixedType(), EmitX86ScalarSelect(), evaluateInDifferentElementOrder(), llvm::VPReplicateRecipe::execute(), llvm::InnerLoopVectorizer::fixFirstOrderRecurrence(), llvm::InnerLoopVectorizer::fixReduction(), foldICmpShlOne(), foldInsSequenceIntoBroadcast(), llvm::X86InstrInfo::foldMemoryOperandImpl(), foldVecTruncToExtElt(), llvm::ConstantVector::get(), llvm::ConstantDataVector::get(), llvm::ConstantExpr::getAddrSpaceCast(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getArithmeticReductionCost(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getCastInstrCost(), getChainID(), getCmpOpsType(), getDoubleElementsVectorType(), getExtendedElementVectorType(), llvm::ConstantExpr::getFCmp(), llvm::ConstantDataVector::getFP(), llvm::GetElementPtrInst::getGEPReturnType(), llvm::ConstantExpr::getGetElementPtr(), getHalfElementsVectorType(), llvm::ConstantExpr::getICmp(), llvm::DataLayout::getIndexType(), getInteger(), llvm::AArch64TTIImpl::getInterleavedMemoryOpCost(), llvm::ARMTTIImpl::getInterleavedMemoryOpCost(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getInterleavedMemoryOpCost(), llvm::X86TTIImpl::getInterleavedMemoryOpCostAVX2(), llvm::X86TTIImpl::getInterleavedMemoryOpCostAVX512(), llvm::DataLayout::getIntPtrType(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getIntrinsicInstrCost(), getIntrinsicParamType(), llvm::X86TTIImpl::getMaskedMemoryOpCost(), getMemCmpLoad(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getMinMaxReductionCost(), llvm::BasicTTIImplBase< AMDGPUTTIImpl >::getOperandsScalarizationOverhead(), llvm::InnerLoopVectorizer::getOrCreateVectorValue(), llvm::AArch64TTIImpl::getPopcntSupport(), getReducedType(), getScalarIntrinsicDeclaration(), llvm::X86TTIImpl::getShuffleCost(), llvm::ConstantExpr::getShuffleVector(), llvm::slpvectorizer::BoUpSLP::getSpillCost(), llvm::slpvectorizer::BoUpSLP::getTreeCost(), getTruncatedElementVectorType(), llvm::EVT::getTypeForEVT(), llvm::X86TTIImpl::getUserCost(), getX86MaskVec(), group2Shuffle(), hasIrregularType(), hasValueBeenRAUWed(), INITIALIZE_PASS(), insertSinCosCall(), inversePermutation(), isStrideMul(), isVectorPromotionViableForSlice(), LLVMVectorType(), llvm::log2(), LowerFSINCOS(), llvm::AArch64TargetLowering::lowerInterleavedLoad(), llvm::ARMTargetLowering::lowerInterleavedLoad(), llvm::AArch64TargetLowering::lowerInterleavedStore(), llvm::ARMTargetLowering::lowerInterleavedStore(), llvm::CmpInst::makeCmpResultType(), optimizeVectorResize(), parseOptionalLinkageAux(), processUGT_ADDCST_ADD(), readWideAPInt(), llvm::LoopVectorizationCostModel::setCostBasedWideningDecision(), shouldReorderOperands(), ShrinkDemandedConstant(), shrinkFPConstantVector(), SimplifyGEPInst(), simplifyX86round(), ToVectorTy(), llvm::InnerLoopVectorizer::truncateToMinimalBitwidths(), TypeSizeToSizeIndex(), upgradeMaskedCompare(), UpgradePTESTIntrinsic(), UpgradeX86PSLLDQIntrinsics(), UpgradeX86PSRLDQIntrinsics(), llvm::AMDGPULibCalls::useNative(), validShuffleVectorIndex(), llvm::InnerLoopVectorizer::vectorizeInterleaveGroup(), llvm::InnerLoopVectorizer::vectorizeMemoryInstruction(), llvm::slpvectorizer::BoUpSLP::vectorizeTree(), llvm::sroa::AllocaSliceRewriter::visit(), llvm::InstCombiner::visitAddrSpaceCast(), llvm::InstCombiner::visitCallInst(), llvm::InstCombiner::visitGetElementPtrInst(), llvm::InstCombiner::visitIntToPtr(), llvm::InstCombiner::visitPtrToInt(), llvm::InstCombiner::visitShuffleVectorInst(), llvm::InnerLoopVectorizer::widenInstruction(), and llvm::InnerLoopVectorizer::widenPHIInstruction().
◆ getBitWidth()
|
inline |
Return the number of bits in the Vector type.
Returns zero when the vector is a vector of pointers.
Definition at line 452 of file DerivedTypes.h.
Referenced by llvm::HexagonTTIImpl::getMemoryOpCost(), and llvm::InstCombiner::visitShuffleVectorInst().
◆ getDoubleElementsVectorType()
|
inlinestatic |
This static method returns a VectorType with twice as many elements as the input type and the same element type.
Definition at line 442 of file DerivedTypes.h.
References get(), llvm::SequentialType::getElementType(), llvm::SequentialType::getNumElements(), and isValidElementType().
◆ getExtendedElementVectorType()
|
inlinestatic |
This static method is like getInteger except that the element types are twice as wide as the elements in the input type.
Definition at line 415 of file DerivedTypes.h.
References llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), llvm::SequentialType::getNumElements(), and llvm::Type::getPrimitiveSizeInBits().
Referenced by DecodeFixedType(), and llvm::Intrinsic::matchIntrinsicType().
◆ getHalfElementsVectorType()
|
inlinestatic |
This static method returns a VectorType with half as many elements as the input type and the same element type.
Definition at line 433 of file DerivedTypes.h.
References assert(), get(), llvm::SequentialType::getElementType(), and llvm::SequentialType::getNumElements().
Referenced by DecodeFixedType(), and llvm::Intrinsic::matchIntrinsicType().
◆ getInteger()
|
inlinestatic |
This static method gets a VectorType with the same number of elements as the input type, and the element type is an integer type of the same width as the input element type.
Definition at line 406 of file DerivedTypes.h.
References assert(), llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), llvm::SequentialType::getNumElements(), and llvm::Type::getPrimitiveSizeInBits().
◆ getTruncatedElementVectorType()
|
inlinestatic |
This static method is like getInteger except that the element types are half as wide as the elements in the input type.
Definition at line 423 of file DerivedTypes.h.
References assert(), llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), llvm::SequentialType::getNumElements(), and llvm::Type::getPrimitiveSizeInBits().
Referenced by DecodeFixedType(), and llvm::Intrinsic::matchIntrinsicType().
◆ isValidElementType()
Return true if the specified type is valid as a element type.
Definition at line 621 of file Type.cpp.
References llvm::Type::isFloatingPointTy(), llvm::Type::isIntegerTy(), and llvm::Type::isPointerTy().
Referenced by canonicalizeBitCastExtElt(), llvm::LoopVectorizationCostModel::collectInstsToScalarize(), getChainID(), llvm::LoopVectorizationLegality::isUniform(), isValidElementType(), parseOptionalLinkageAux(), tryPromoteAllocaToVector(), and llvm::InstCombiner::visitShuffleVectorInst().
◆ operator=()
|
delete |
The documentation for this class was generated from the following files:
- include/llvm/IR/DerivedTypes.h
- lib/IR/Type.cpp
