A few GPU targets, such as DXIL and SPIR-V, have typed pointers. More...
#include "llvm/IR/TypedPointerType.h"
Inheritance diagram for llvm::TypedPointerType:
Public Member Functions | |
| TypedPointerType (const TypedPointerType &)=delete | |
| TypedPointerType & | operator= (const TypedPointerType &)=delete |
| unsigned | getAddressSpace () const |
| Return the address space of the Pointer type. | |
| Type * | getElementType () const |
 Public Member Functions inherited from llvm::Type | |
| void | print (raw_ostream &O, bool IsForDebug=false, bool NoDetails=false) const |
| Print the current type. | |
| void | dump () const |
| LLVMContext & | getContext () const |
| Return the LLVMContext in which this type was uniqued. | |
| TypeID | getTypeID () const |
| Return the type id for the type. | |
| bool | isVoidTy () const |
| Return true if this is 'void'. | |
| bool | isHalfTy () const |
| Return true if this is 'half', a 16-bit IEEE fp type. | |
| bool | isBFloatTy () const |
| Return true if this is 'bfloat', a 16-bit bfloat type. | |
| bool | is16bitFPTy () const |
| Return true if this is a 16-bit float type. | |
| bool | isFloatTy () const |
| Return true if this is 'float', a 32-bit IEEE fp type. | |
| bool | isDoubleTy () const |
| Return true if this is 'double', a 64-bit IEEE fp type. | |
| bool | isX86_FP80Ty () const |
| Return true if this is x86 long double. | |
| bool | isFP128Ty () const |
| Return true if this is 'fp128'. | |
| bool | isPPC_FP128Ty () const |
| Return true if this is powerpc long double. | |
| bool | isIEEELikeFPTy () const |
| Return true if this is a well-behaved IEEE-like type, which has a IEEE compatible layout as defined by APFloat::isIEEE(), and does not have non-IEEE values, such as x86_fp80's unnormal values. | |
| bool | isFloatingPointTy () const |
| Return true if this is one of the floating-point types. | |
| bool | isMultiUnitFPType () const |
| Returns true if this is a floating-point type that is an unevaluated sum of multiple floating-point units. | |
| const fltSemantics & | getFltSemantics () const |
| bool | isX86_AMXTy () const |
| Return true if this is X86 AMX. | |
| bool | isTargetExtTy () const |
| Return true if this is a target extension type. | |
| bool | isScalableTargetExtTy () const |
| Return true if this is a target extension type with a scalable layout. | |
| bool | isScalableTy () const |
| Return true if this is a type whose size is a known multiple of vscale. | |
| bool | isFPOrFPVectorTy () const |
| Return true if this is a FP type or a vector of FP. | |
| bool | isLabelTy () const |
| Return true if this is 'label'. | |
| bool | isMetadataTy () const |
| Return true if this is 'metadata'. | |
| bool | isTokenTy () const |
| Return true if this is 'token'. | |
| bool | isIntegerTy () const |
| True if this is an instance of IntegerType. | |
| bool | isIntegerTy (unsigned Bitwidth) const |
| Return true if this is an IntegerType of the given width. | |
| bool | isIntOrIntVectorTy () const |
| Return true if this is an integer type or a vector of integer types. | |
| bool | isIntOrIntVectorTy (unsigned BitWidth) const |
| Return true if this is an integer type or a vector of integer types of the given width. | |
| bool | isIntOrPtrTy () const |
| Return true if this is an integer type or a pointer type. | |
| bool | isFunctionTy () const |
| True if this is an instance of FunctionType. | |
| bool | isStructTy () const |
| True if this is an instance of StructType. | |
| bool | isArrayTy () const |
| True if this is an instance of ArrayType. | |
| bool | isPointerTy () const |
| True if this is an instance of PointerType. | |
| bool | isOpaquePointerTy () const |
| True if this is an instance of an opaque PointerType. | |
| bool | isPtrOrPtrVectorTy () const |
| Return true if this is a pointer type or a vector of pointer types. | |
| bool | isVectorTy () const |
| True if this is an instance of VectorType. | |
| bool | canLosslesslyBitCastTo (Type *Ty) const |
| Return true if this type could be converted with a lossless BitCast to type 'Ty'. | |
| bool | isEmptyTy () const |
| Return true if this type is empty, that is, it has no elements or all of its elements are empty. | |
| bool | isFirstClassType () const |
| Return true if the type is "first class", meaning it is a valid type for a Value. | |
| bool | isSingleValueType () const |
| Return true if the type is a valid type for a register in codegen. | |
| bool | isAggregateType () const |
| Return true if the type is an aggregate type. | |
| bool | isSized (SmallPtrSetImpl< Type * > *Visited=nullptr) const |
| Return true if it makes sense to take the size of this type. | |
| TypeSize | getPrimitiveSizeInBits () const LLVM_READONLY |
| Return the basic size of this type if it is a primitive type. | |
| unsigned | getScalarSizeInBits () const LLVM_READONLY |
| If this is a vector type, return the getPrimitiveSizeInBits value for the element type. | |
| int | getFPMantissaWidth () const |
| Return the width of the mantissa of this type. | |
| bool | isIEEE () const |
| Return whether the type is IEEE compatible, as defined by the eponymous method in APFloat. | |
| Type * | getScalarType () const |
| If this is a vector type, return the element type, otherwise return 'this'. | |
| 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). | |
| unsigned | getNumContainedTypes () const |
| Return the number of types in the derived type. | |
| 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 |
| uint64_t | getArrayNumElements () const |
| Type * | getArrayElementType () const |
| StringRef | getTargetExtName () const |
| Type * | getNonOpaquePointerElementType () const |
| Only use this method in code that is not reachable with opaque pointers, or part of deprecated methods that will be removed as part of the opaque pointers transition. | |
| Type * | getWithNewType (Type *EltTy) const |
| Given vector type, change the element type, whilst keeping the old number of elements. | |
| Type * | getWithNewBitWidth (unsigned NewBitWidth) const |
| Given an integer or vector type, change the lane bitwidth to NewBitwidth, whilst keeping the old number of lanes. | |
| Type * | getExtendedType () const |
| Given scalar/vector integer type, returns a type with elements twice as wide as in the original type. | |
| unsigned | getPointerAddressSpace () const |
| Get the address space of this pointer or pointer vector type. | |
| PointerType * | getPointerTo (unsigned AddrSpace=0) const |
| Return a pointer to the current type. | |
Additional Inherited Members | |
| Public Types inherited from llvm::Type | |
| enum | TypeID { HalfTyID = 0 , BFloatTyID , FloatTyID , DoubleTyID , X86_FP80TyID , FP128TyID , PPC_FP128TyID , VoidTyID , LabelTyID , MetadataTyID , X86_AMXTyID , TokenTyID , IntegerTyID , FunctionTyID , PointerTyID , StructTyID , ArrayTyID , FixedVectorTyID , ScalableVectorTyID , TypedPointerTyID , TargetExtTyID } |
| 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::Type | |
| Type (LLVMContext &C, TypeID tid) | |
| ~Type ()=default | |
| unsigned | getSubclassData () const |
| void | setSubclassData (unsigned val) |
| Protected Attributes inherited from llvm::Type | |
| unsigned | NumContainedTys = 0 |
| Keeps track of how many Type*'s there are in the ContainedTys list. | |
| Type *const * | ContainedTys = nullptr |
| A pointer to the array of Types contained by this Type. | |
Detailed Description
A few GPU targets, such as DXIL and SPIR-V, have typed pointers.
This pointer type abstraction is used for tracking the types of these pointers. It is not legal to use this type, or derived types containing this type, in LLVM IR.
Definition at line 25 of file TypedPointerType.h.
Constructor & Destructor Documentation
◆ TypedPointerType()
|
delete |
Member Function Documentation
◆ classof()
Implement support type inquiry through isa, cast, and dyn_cast.
Definition at line 47 of file TypedPointerType.h.
References llvm::Type::TypedPointerTyID.
◆ get()
|
static |
This constructs a pointer to an object of the specified type in a numbered address space.
Definition at line 17 of file TypedPointerType.cpp.
References llvm::LLVMContextImpl::Alloc, assert(), llvm::LLVMContextImpl::ASTypedPointerTypes, llvm::Type::getContext(), isValidElementType(), and llvm::LLVMContext::pImpl.
Referenced by llvm::applyWrappers(), classifyConstantWithOpaquePtr(), classifyGlobalCtorPointerType(), llvm::SPIRVGlobalRegistry::getOrCreateSPIRVPointerType(), llvm::SPIRVCallLowering::lowerFormalArguments(), propagateSPIRVType(), llvm::toTypedPointer(), and llvm::dxil::ValueEnumerator::ValueEnumerator().
◆ getAddressSpace()
|
inline |
Return the address space of the Pointer type.
Definition at line 42 of file TypedPointerType.h.
References llvm::Type::getSubclassData().
Referenced by llvm::SPIRVGlobalRegistry::getOrCreateConstNullPtr().
◆ getElementType()
|
inline |
Definition at line 44 of file TypedPointerType.h.
Referenced by llvm::SPIRVGlobalRegistry::getOrCreateConstNullPtr().
◆ isValidElementType()
Return true if the specified type is valid as a element type.
Definition at line 38 of file TypedPointerType.cpp.
References llvm::Type::isLabelTy(), llvm::Type::isMetadataTy(), llvm::Type::isTokenTy(), llvm::Type::isVoidTy(), and llvm::Type::isX86_AMXTy().
Referenced by get().
◆ operator=()
|
delete |
The documentation for this class was generated from the following files:
- include/llvm/IR/TypedPointerType.h
- lib/IR/TypedPointerType.cpp
