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llvm::VectorType Class Reference

#include <DerivedTypes.h>

Inheritance diagram for llvm::VectorType:
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Collaboration diagram for llvm::VectorType:
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Public Member Functions

unsigned getNumElements () const
 Return the number of elements in the Vector type. More...
 
unsigned getBitWidth () const
 Return the number of bits in the Vector type. Returns zero when the vector is a vector of pointers. More...
 
- Public Member Functions inherited from llvm::SequentialType
TypegetElementType () const
 
- Public Member Functions inherited from llvm::CompositeType
TypegetTypeAtIndex (const Value *V)
 
TypegetTypeAtIndex (unsigned Idx)
 
bool indexValid (const Value *V) const
 
bool indexValid (unsigned Idx) const
 
- Public Member Functions inherited from llvm::Type
void print (raw_ostream &O) const
 
void dump () const
 
LLVMContextgetContext () const
 getContext - Return the LLVMContext in which this type was uniqued. More...
 
TypeID getTypeID () const
 
bool isVoidTy () const
 isVoidTy - Return true if this is 'void'. More...
 
bool isHalfTy () const
 isHalfTy - Return true if this is 'half', a 16-bit IEEE fp type. More...
 
bool isFloatTy () const
 isFloatTy - Return true if this is 'float', a 32-bit IEEE fp type. More...
 
bool isDoubleTy () const
 isDoubleTy - Return true if this is 'double', a 64-bit IEEE fp type. More...
 
bool isX86_FP80Ty () const
 isX86_FP80Ty - Return true if this is x86 long double. More...
 
bool isFP128Ty () const
 isFP128Ty - Return true if this is 'fp128'. More...
 
bool isPPC_FP128Ty () const
 isPPC_FP128Ty - Return true if this is powerpc long double. More...
 
bool isFloatingPointTy () const
 
const fltSemanticsgetFltSemantics () const
 
bool isX86_MMXTy () const
 isX86_MMXTy - Return true if this is X86 MMX. More...
 
bool isFPOrFPVectorTy () const
 
bool isLabelTy () const
 isLabelTy - Return true if this is 'label'. More...
 
bool isMetadataTy () const
 isMetadataTy - Return true if this is 'metadata'. More...
 
bool isIntegerTy () const
 
bool isIntegerTy (unsigned Bitwidth) const
 isIntegerTy - Return true if this is an IntegerType of the given width. More...
 
bool isIntOrIntVectorTy () const
 
bool isFunctionTy () const
 
bool isStructTy () const
 
bool isArrayTy () const
 
bool isPointerTy () const
 
bool isPtrOrPtrVectorTy () const
 
bool isVectorTy () const
 
bool canLosslesslyBitCastTo (Type *Ty) const
 Determine if this type could be losslessly bitcast to Ty. More...
 
bool isEmptyTy () const
 
bool isPrimitiveType () const
 
bool isDerivedType () const
 
bool isFirstClassType () const
 
bool isSingleValueType () const
 
bool isAggregateType () const
 
bool isSized () const
 
unsigned getPrimitiveSizeInBits () const
 
unsigned getScalarSizeInBits ()
 
int getFPMantissaWidth () const
 
const TypegetScalarType () const
 
TypegetScalarType ()
 
subtype_iterator subtype_begin () const
 
subtype_iterator subtype_end () const
 
subtype_reverse_iterator subtype_rbegin () const
 
subtype_reverse_iterator subtype_rend () const
 
TypegetContainedType (unsigned i) const
 
unsigned getNumContainedTypes () const
 
unsigned getIntegerBitWidth () const
 
TypegetFunctionParamType (unsigned i) const
 
unsigned getFunctionNumParams () const
 
bool isFunctionVarArg () const
 
StringRef getStructName () const
 
unsigned getStructNumElements () const
 
TypegetStructElementType (unsigned N) const
 
TypegetSequentialElementType () const
 
uint64_t getArrayNumElements () const
 
TypegetArrayElementType () const
 
unsigned getVectorNumElements () const
 
TypegetVectorElementType () const
 
TypegetPointerElementType () const
 
unsigned getPointerAddressSpace () const
 Get the address space of this pointer or pointer vector type. More...
 
PointerTypegetPointerTo (unsigned AddrSpace=0)
 

Static Public Member Functions

static VectorTypeget (Type *ElementType, unsigned NumElements)
 
static VectorTypegetInteger (VectorType *VTy)
 
static VectorTypegetExtendedElementVectorType (VectorType *VTy)
 
static VectorTypegetTruncatedElementVectorType (VectorType *VTy)
 
static bool isValidElementType (Type *ElemTy)
 
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 TypegetPrimitiveType (LLVMContext &C, TypeID IDNumber)
 getPrimitiveType - Return a type based on an identifier. More...
 
static TypegetVoidTy (LLVMContext &C)
 
static TypegetLabelTy (LLVMContext &C)
 
static TypegetHalfTy (LLVMContext &C)
 
static TypegetFloatTy (LLVMContext &C)
 
static TypegetDoubleTy (LLVMContext &C)
 
static TypegetMetadataTy (LLVMContext &C)
 
static TypegetX86_FP80Ty (LLVMContext &C)
 
static TypegetFP128Ty (LLVMContext &C)
 
static TypegetPPC_FP128Ty (LLVMContext &C)
 
static TypegetX86_MMXTy (LLVMContext &C)
 
static IntegerTypegetIntNTy (LLVMContext &C, unsigned N)
 
static IntegerTypegetInt1Ty (LLVMContext &C)
 
static IntegerTypegetInt8Ty (LLVMContext &C)
 
static IntegerTypegetInt16Ty (LLVMContext &C)
 
static IntegerTypegetInt32Ty (LLVMContext &C)
 
static IntegerTypegetInt64Ty (LLVMContext &C)
 
static PointerTypegetHalfPtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetFloatPtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetDoublePtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetX86_FP80PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetFP128PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetPPC_FP128PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetX86_MMXPtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetIntNPtrTy (LLVMContext &C, unsigned N, unsigned AS=0)
 
static PointerTypegetInt1PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetInt8PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetInt16PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetInt32PtrTy (LLVMContext &C, unsigned AS=0)
 
static PointerTypegetInt64PtrTy (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, IntegerTyID, FunctionTyID,
  StructTyID, ArrayTyID, PointerTyID, VectorTyID,
  NumTypeIDs, LastPrimitiveTyID = X86_MMXTyID, FirstDerivedTyID = IntegerTyID
}
 
typedef Type *const * subtype_iterator
 
typedef std::reverse_iterator
< subtype_iterator
subtype_reverse_iterator
 
- Protected Member Functions inherited from llvm::SequentialType
 SequentialType (TypeID TID, Type *ElType)
 
- 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 ()
 
void setTypeID (TypeID ID)
 
unsigned getSubclassData () const
 
void setSubclassData (unsigned val)
 
- Protected Attributes inherited from llvm::Type
unsigned NumContainedTys
 
Type *const * ContainedTys
 

Detailed Description

VectorType - Class to represent vector types.

Definition at line 358 of file DerivedTypes.h.

Member Function Documentation

static bool llvm::VectorType::classof ( const Type T)
inlinestatic

Methods for support type inquiry through isa, cast, and dyn_cast.

Definition at line 417 of file DerivedTypes.h.

References llvm::Type::getTypeID(), and llvm::Type::VectorTyID.

VectorType * VectorType::get ( Type ElementType,
unsigned  NumElements 
)
static
unsigned llvm::VectorType::getBitWidth ( ) const
inline

Return the number of bits in the Vector type. Returns zero when the vector is a vector of pointers.

Definition at line 412 of file DerivedTypes.h.

static VectorType* llvm::VectorType::getExtendedElementVectorType ( VectorType VTy)
inlinestatic

VectorType::getExtendedElementVectorType - 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 385 of file DerivedTypes.h.

References llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), getNumElements(), and llvm::Type::getPrimitiveSizeInBits().

Referenced by DecodeFixedType().

static VectorType* llvm::VectorType::getInteger ( VectorType VTy)
inlinestatic

VectorType::getInteger - 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 374 of file DerivedTypes.h.

References llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), getNumElements(), and llvm::Type::getPrimitiveSizeInBits().

unsigned llvm::VectorType::getNumElements ( ) const
inline
static VectorType* llvm::VectorType::getTruncatedElementVectorType ( VectorType VTy)
inlinestatic

VectorType::getTruncatedElementVectorType - 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 395 of file DerivedTypes.h.

References llvm::IntegerType::get(), get(), llvm::Type::getContext(), llvm::SequentialType::getElementType(), getNumElements(), and llvm::Type::getPrimitiveSizeInBits().

Referenced by DecodeFixedType().

bool VectorType::isValidElementType ( Type ElemTy)
static

isValidElementType - Return true if the specified type is valid as a element type.

Definition at line 721 of file Type.cpp.

References llvm::Type::isFloatingPointTy(), llvm::Type::isIntegerTy(), and llvm::Type::isPointerTy().

Referenced by get().


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