llvm::FunctionType Class Reference

#include <DerivedTypes.h>

Inheritance diagram for llvm::FunctionType:

Collaboration diagram for llvm::FunctionType:

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 361 of file Type.cpp.

References llvm::LLVMContextImpl::FunctionTypes, llvm::Type::getContext(), I, llvm::LLVMContext::pImpl, llvm::ArrayRef< T >::size(), and llvm::LLVMContextImpl::TypeAllocator.

Referenced by appendToGlobalArray(), llvm::CloneFunction(), EnsureFunctionExists(), GenerateARCBBEntranceAnnotation(), GenerateARCBBTerminatorAnnotation(), 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(), getType(), inlineAsmOut(), InstallGlobalCtors(), LLVMFunctionType(), ReplaceCallWith(), llvm::JIT::runFunction(), and UpgradeIntrinsicFunction1().

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

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

Definition at line 382 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(), llvm::HexagonTargetLowering::LowerCall(), llvm::TypePrinting::print(), llvm::AssemblyWriter::printFunction(), profileFunction(), llvm::MCJIT::runFunction(), llvm::Interpreter::runFunction(), llvm::JIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), llvm::InlineAsm::Verify(), and WriteTypeTable().

Type* llvm::FunctionType::getParamType

(

unsigned

i

)

const [inline]

Parameter type accessors.

Definition at line 128 of file DerivedTypes.h.

References llvm::Type::ContainedTys.

Referenced by FindCXAAtExit(), llvm::SimplifyFortifiedLibCalls::fold(), getAllocationData(), llvm::isFreeCall(), llvm::SITargetLowering::LowerFormalArguments(), needsFPStubFromParams(), llvm::AssemblyWriter::printFunction(), profileFunction(), llvm::MCJIT::runFunction(), llvm::JIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), UpgradeSSE41Function(), whichFPParamVariantNeeded(), and WriteTypeTable().

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(), llvm::TypePrinting::print(), profileFunction(), llvm::MCJIT::runFunction(), llvm::JIT::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 395 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 388 of file Type.cpp.

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

bool llvm::FunctionType::isVarArg

(

)

const [inline]

Definition at line 120 of file DerivedTypes.h.

References llvm::Type::getSubclassData().

Referenced by llvm::Interpreter::callFunction(), llvm::CloneFunction(), llvm::ComputeUsesVAFloatArgument(), get(), llvm::Mangler::getNameWithPrefix(), llvm::InlineFunction(), llvm::Function::isVarArg(), llvm::TypePrinting::print(), llvm::AssemblyWriter::printFunction(), profileFunction(), llvm::MCJIT::runFunction(), llvm::JIT::runFunction(), llvm::InlineAsm::Verify(), and WriteTypeTable().

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:

• DerivedTypes.h
• Type.cpp