LLVM: llvm::FunctionType Class Reference

LLVM API Documentation

#include <DerivedTypes.h>

Inheritance diagram for llvm::FunctionType:

Inheritance graph

Collaboration diagram for llvm::FunctionType:

Collaboration graph

List of all members.

Public Types
typedef Type::subtype_iterator	param_iterator
Public Member Functions
bool	isVarArg () const
Type *	getReturnType () const
param_iterator	param_begin () const
param_iterator	param_end () const
Type *	getParamType (unsigned i) const
	Parameter type accessors.
unsigned	getNumParams () const
Static Public Member Functions
static FunctionType *	get (Type Result, ArrayRef< Type > Params, bool isVarArg)
static FunctionType *	get (Type *Result, bool isVarArg)
static bool	isValidReturnType (Type *RetTy)
static bool	isValidArgumentType (Type *ArgTy)
static bool	classof (const Type *T)
	Methods for support type inquiry through isa, cast, and dyn_cast.

Detailed Description

FunctionType - Class to represent function types

Definition at line 96 of file DerivedTypes.h.

Member Typedef Documentation

typedef Type::subtype_iterator llvm::FunctionType::param_iterator

Definition at line 123 of file DerivedTypes.h.

Member Function Documentation

static bool llvm::FunctionType::classof ( const Type * T ) [inline, static]

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

Definition at line 136 of file DerivedTypes.h.

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

FunctionType * FunctionType::get	(	Type *	Result,
		ArrayRef< Type * >	Params,
		bool	isVarArg
	)		`[static]`

FunctionType::get - This static method is the primary way of constructing a FunctionType.

Definition at line 359 of file Type.cpp.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::find_as(), llvm::LLVMContextImpl::FunctionTypes, llvm::Type::getContext(), I, llvm::LLVMContext::pImpl, llvm::ArrayRef< T >::size(), and llvm::LLVMContextImpl::TypeAllocator.

Referenced by appendToGlobalArray(), llvm::CloneFunction(), EnsureFunctionExists(), llvm::TypeBuilder< R(), cross >::get(), llvm::TypeBuilder< R(A1), cross >::get(), llvm::TypeBuilder< R(A1, A2), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3, A4), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3, A4, A5), cross >::get(), llvm::TypeBuilder< R(...), cross >::get(), llvm::TypeBuilder< R(A1,...), cross >::get(), llvm::TypeBuilder< R(A1, A2,...), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3,...), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3, A4,...), cross >::get(), llvm::TypeBuilder< R(A1, A2, A3, A4, A5,...), cross >::get(), llvm::Module::getOrInsertFunction(), llvm::Intrinsic::getType(), inlineAsmOut(), LLVMFunctionType(), ReplaceCallWith(), and UpgradeIntrinsicFunction1().

FunctionType * FunctionType::get	(	Type *	Result,
		bool	isVarArg
	)		`[static]`

FunctionType::get - Create a FunctionType taking no parameters.

Definition at line 380 of file Type.cpp.

References isVarArg(), and llvm::None.

unsigned llvm::FunctionType::getNumParams ( ) const [inline]

getNumParams - Return the number of fixed parameters this function type requires. This does not consider varargs.

Definition at line 133 of file DerivedTypes.h.

References llvm::Type::NumContainedTys.

Referenced by llvm::Function::arg_empty(), llvm::Function::arg_size(), FindCXAAtExit(), llvm::SimplifyFortifiedLibCalls::fold(), getAllocationData(), llvm::Mangler::getNameWithPrefix(), llvm::isFreeCall(), isMemsetPattern16(), isTrigLibCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::TypePrinting::print(), llvm::AssemblyWriter::printFunction(), llvm::Interpreter::runFunction(), llvm::MCJIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), llvm::FastISel::CallLoweringInfo::setCallee(), llvm::TargetLowering::CallLoweringInfo::setCallee(), UpgradeX86IntrinsicsWith8BitMask(), llvm::InlineAsm::Verify(), and WriteTypeTable().

Type* llvm::FunctionType::getParamType ( unsigned i ) const [inline]

Type* llvm::FunctionType::getReturnType ( ) const [inline]

Definition at line 121 of file DerivedTypes.h.

References llvm::Type::ContainedTys.

Referenced by llvm::CloneFunction(), FindCXAAtExit(), llvm::SimplifyFortifiedLibCalls::fold(), getAllocationData(), llvm::Function::getReturnType(), llvm::isFreeCall(), isTrigLibCall(), needsFPReturnHelper(), llvm::TypePrinting::print(), llvm::MCJIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), SimplifyCall(), llvm::InlineAsm::Verify(), and WriteTypeTable().

bool FunctionType::isValidArgumentType ( Type * ArgTy ) [static]

isValidArgumentType - Return true if the specified type is valid as an argument type.

Definition at line 393 of file Type.cpp.

References llvm::Type::isFirstClassType().

bool FunctionType::isValidReturnType ( Type * RetTy ) [static]

isValidReturnType - Return true if the specified type is valid as a return type.

Definition at line 386 of file Type.cpp.

References llvm::Type::isFunctionTy(), llvm::Type::isLabelTy(), and llvm::Type::isMetadataTy().

param_iterator llvm::FunctionType::param_begin ( ) const [inline]

Definition at line 124 of file DerivedTypes.h.

References llvm::Type::ContainedTys.

Referenced by LLVMGetParamTypes(), and llvm::TypePrinting::print().

param_iterator llvm::FunctionType::param_end ( ) const [inline]

Definition at line 125 of file DerivedTypes.h.

References llvm::Type::ContainedTys, and llvm::Type::NumContainedTys.

Referenced by LLVMGetParamTypes(), and llvm::TypePrinting::print().

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