LLVM: llvm::FunctionType Class Reference (original) (raw)
Public Member Functions
FunctionType (const FunctionType &)=delete
operator= (const FunctionType &)=delete
Type *
param_begin () const
Type *
getParamType (unsigned i) const
Parameter type accessors.
Return the number of fixed parameters this function type requires.
Public Member Functions inherited from llvm::Type
LLVM_ABI void
print (raw_ostream &O, bool IsForDebug=false, bool NoDetails=false) const
Print the current type.
LLVM_ABI void
getContext () const
Return the LLVMContext in which this type was uniqued.
Return the type id for the type.
Return true if this is 'void'.
Return true if this is 'half', a 16-bit IEEE fp type.
isBFloatTy () const
Return true if this is 'bfloat', a 16-bit bfloat type.
is16bitFPTy () const
Return true if this is a 16-bit float type.
Return true if this is 'float', a 32-bit IEEE fp type.
isDoubleTy () const
Return true if this is 'double', a 64-bit IEEE fp type.
Return true if this is x86 long double.
Return true if this is 'fp128'.
Return true if this is powerpc long double.
Return true if this is a well-behaved IEEE-like type, which has a IEEE compatible layout, and does not have non-IEEE values, such as x86_fp80's unnormal values.
Return true if this is one of the floating-point types.
Returns true if this is a floating-point type that is an unevaluated sum of multiple floating-point units.
isX86_AMXTy () const
Return true if this is X86 AMX.
Return true if this is a target extension type.
isScalableTargetExtTy () const
Return true if this is a target extension type with a scalable layout.
isScalableTy (SmallPtrSetImpl< const Type * > &Visited) const
Return true if this is a type whose size is a known multiple of vscale.
containsNonGlobalTargetExtType (SmallPtrSetImpl< const Type * > &Visited) const
Return true if this type is or contains a target extension type that disallows being used as a global.
containsNonGlobalTargetExtType () const
containsNonLocalTargetExtType (SmallPtrSetImpl< const Type * > &Visited) const
Return true if this type is or contains a target extension type that disallows being used as a local.
containsNonLocalTargetExtType () const
Return true if this is a FP type or a vector of FP.
Return true if this is 'label'.
Return true if this is 'metadata'.
Return true if this is 'token'.
Returns true if this is 'token' or a token-like target type.s.
isIntegerTy () const
True if this is an instance of IntegerType.
isIntegerTy (unsigned Bitwidth) const
Return true if this is an IntegerType of the given width.
Return true if this is an integer type or a vector of integer types.
isIntOrIntVectorTy (unsigned BitWidth) const
Return true if this is an integer type or a vector of integer types of the given width.
Return true if this is an integer type or a pointer type.
True if this is an instance of FunctionType.
isStructTy () const
True if this is an instance of StructType.
True if this is an instance of ArrayType.
isPointerTy () const
True if this is an instance of PointerType.
Return true if this is a pointer type or a vector of pointer types.
isVectorTy () const
True if this is an instance of VectorType.
canLosslesslyBitCastTo (Type *Ty) const
Return true if this type could be converted with a lossless BitCast to type 'Ty'.
Return true if this type is empty, that is, it has no elements or all of its elements are empty.
Return true if the type is "first class", meaning it is a valid type for a Value.
Return true if the type is a valid type for a register in codegen.
Return true if the type is an aggregate type.
isSized (SmallPtrSetImpl< Type * > *Visited=nullptr) const
Return true if it makes sense to take the size of this type.
getPrimitiveSizeInBits () const LLVM_READONLY
Return the basic size of this type if it is a primitive type.
getScalarSizeInBits () const LLVM_READONLY
If this is a vector type, return the getPrimitiveSizeInBits value for the element type.
LLVM_ABI int
Return the width of the mantissa of this type.
Type *
If this is a vector type, return the element type, otherwise return 'this'.
subtype_end () const
Type *
getContainedType (unsigned i) const
This method is used to implement the type iterator (defined at the end of the file).
Return the number of types in the derived type.
getFunctionParamType (unsigned i) const
getStructElementType (unsigned N) const
Type *
getWithNewType (Type *EltTy) const
Given vector type, change the element type, whilst keeping the old number of elements.
getWithNewBitWidth (unsigned NewBitWidth) const
Given an integer or vector type, change the lane bitwidth to NewBitwidth, whilst keeping the old number of lanes.
Given scalar/vector integer type, returns a type with elements twice as wide as in the original type.
getPointerAddressSpace () const
Get the address space of this pointer or pointer vector type.
LLVM_DEPRECATED ("Use PointerType::get instead", "PointerType::get") PointerType *getPointerTo(unsigned AddrSpace=0) const
Return a pointer to the current type.
Class to represent function types.
Definition at line 105 of file DerivedTypes.h.