Class to represent function types. More...
#include "llvm/IR/DerivedTypes.h"
Public Types | |
| using | param_iterator = Type::subtype_iterator |
 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 > |
Public Member Functions | |
| FunctionType (const FunctionType &)=delete | |
| FunctionType & | operator= (const FunctionType &)=delete |
| bool | isVarArg () const |
| Type * | getReturnType () const |
| param_iterator | param_begin () const |
| param_iterator | param_end () const |
| ArrayRef< Type * > | params () const |
| Type * | getParamType (unsigned i) const |
| Parameter type accessors. | |
| unsigned | getNumParams () const |
| 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 | 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, 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. | |
| LLVM_ABI 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. | |
| LLVM_ABI bool | isScalableTargetExtTy () const |
| Return true if this is a target extension type with a scalable layout. | |
| LLVM_ABI bool | isScalableTy (SmallPtrSetImpl< const Type * > &Visited) const |
| Return true if this is a type whose size is a known multiple of vscale. | |
| LLVM_ABI bool | isScalableTy () const |
| LLVM_ABI bool | 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. | |
| LLVM_ABI bool | containsNonGlobalTargetExtType () const |
| LLVM_ABI bool | 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. | |
| LLVM_ABI bool | containsNonLocalTargetExtType () const |
| 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 | isTokenLikeTy () const |
| Returns true if this is 'token' or a token-like target type.s. | |
| bool | isIntegerTy () const |
| True if this is an instance of IntegerType. | |
| LLVM_ABI 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 | 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. | |
| LLVM_ABI bool | isRISCVVectorTupleTy () const |
| LLVM_ABI bool | canLosslesslyBitCastTo (Type *Ty) const |
| Return true if this type could be converted with a lossless BitCast to type 'Ty'. | |
| LLVM_ABI bool | isEmptyTy () const |
| Return true if this type is empty, that is, it has no elements or all of its elements are empty. | |
| LLVM_ABI 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. | |
| LLVM_ABI TypeSize | getPrimitiveSizeInBits () const LLVM_READONLY |
| Return the basic size of this type if it is a primitive type. | |
| LLVM_ABI unsigned | getScalarSizeInBits () const LLVM_READONLY |
| If this is a vector type, return the getPrimitiveSizeInBits value for the element type. | |
| LLVM_ABI int | getFPMantissaWidth () const |
| Return the width of the mantissa of this type. | |
| 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. | |
| LLVM_ABI unsigned | getIntegerBitWidth () const |
| LLVM_ABI Type * | getFunctionParamType (unsigned i) const |
| LLVM_ABI unsigned | getFunctionNumParams () const |
| LLVM_ABI bool | isFunctionVarArg () const |
| LLVM_ABI StringRef | getStructName () const |
| LLVM_ABI unsigned | getStructNumElements () const |
| LLVM_ABI Type * | getStructElementType (unsigned N) const |
| LLVM_ABI uint64_t | getArrayNumElements () const |
| Type * | getArrayElementType () const |
| LLVM_ABI StringRef | getTargetExtName () const |
| LLVM_ABI Type * | getWithNewType (Type *EltTy) const |
| Given vector type, change the element type, whilst keeping the old number of elements. | |
| LLVM_ABI Type * | getWithNewBitWidth (unsigned NewBitWidth) const |
| Given an integer or vector type, change the lane bitwidth to NewBitwidth, whilst keeping the old number of lanes. | |
| LLVM_ABI Type * | getExtendedType () const |
| Given scalar/vector integer type, returns a type with elements twice as wide as in the original type. | |
| LLVM_ABI unsigned | getPointerAddressSpace () const |
| Get the address space of this pointer or pointer vector type. | |
| LLVM_ABI | LLVM_DEPRECATED ("Use PointerType::get instead", "PointerType::get") PointerType *getPointerTo(unsigned AddrSpace=0) const |
| Return a pointer to the current type. | |
Additional Inherited Members | |
| 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
Class to represent function types.
Definition at line 105 of file DerivedTypes.h.
Member Typedef Documentation
◆ param_iterator
Definition at line 128 of file DerivedTypes.h.
Constructor & Destructor Documentation
◆ FunctionType()
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delete |
Member Function Documentation
◆ classof()
Methods for support type inquiry through isa, cast, and dyn_cast.
Definition at line 147 of file DerivedTypes.h.
References llvm::Type::FunctionTyID.
◆ get() [1/2]
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static |
This static method is the primary way of constructing a FunctionType.
Referenced by llvm::SanitizerStatReport::create(), createBPFUnreachable(), llvm::MIRParserImpl::createDummyFunction(), llvm::RandomIRBuilder::createFunctionDeclaration(), llvm::IRBuilderBase::CreateIntrinsic(), createMergedFunction(), createOutlinedFunction(), llvm::orc::ReOptimizeLayer::createReoptimizeCall(), llvm::ThunkInserter< Derived, InsertedThunksTy >::createThunkFunction(), llvm::orc::IRSpeculationLayer::emit(), llvm::AtomicInfo::EmitAtomicLibcall(), llvm::AtomicInfo::EmitAtomicLoadLibcall(), llvm::AtomicInfo::EmitAtomicStoreLibcall(), emitTargetTaskProxyFunction(), llvm::OpenMPIRBuilder::emitUserDefinedMapper(), llvm::SanitizerStatReport::finish(), fixFunctionTypeIfPtrArgs(), llvm::AMDGPU::generateCrashCode(), getFreshReductionFunc(), llvm::AMDGPUMangledLibFunc::getFunctionType(), getFunctionTypeFromAsyncSuspend(), getOriginalFunctionType(), llvm::getOrInsertLibFunc(), getOrInsertValueProfilingCall(), llvm::coro::Shape::getResumeFunctionType(), InsertSafepointPoll(), insertUseHolderAfter(), makeStatepointExplicitImpl(), llvm::reconstructFunctionType(), llvm::DeclareRuntimeLibcallsPass::run(), runImpl(), and llvm::toTypedFunPointer().
◆ get() [2/2]
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static |
Create a FunctionType taking no parameters.
◆ getNumParams()
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inline |
Return the number of fixed parameters this function type requires.
This does not consider varargs.
Definition at line 144 of file DerivedTypes.h.
References llvm::Type::NumContainedTys.
Referenced by llvm::AMDGPUMangledLibFunc::AMDGPUMangledLibFunc(), llvm::FunctionComparator::cmpTypes(), createThunk(), llvm::VFShape::get(), llvm::Mangler::getNameWithPrefix(), getParamType(), llvm::InlineFunctionImpl(), llvm::AMDGPULibFunc::isCompatibleSignature(), llvm::isLibFreeFunction(), llvm::CallLowering::lowerCall(), llvm::MCJIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), llvm::FastISel::CallLoweringInfo::setCallee(), llvm::TargetLowering::CallLoweringInfo::setCallee(), llvm::VFABI::tryDemangleForVFABI(), llvm::InlineAsm::verify(), llvm::SelectionDAGBuilder::visitSPDescriptorFailure(), and llvm::SelectionDAGBuilder::visitSPDescriptorParent().
◆ getParamType()
Parameter type accessors.
Definition at line 137 of file DerivedTypes.h.
References assert(), llvm::Type::ContainedTys, and getNumParams().
Referenced by llvm::AMDGPUMangledLibFunc::AMDGPUMangledLibFunc(), llvm::FunctionComparator::cmpTypes(), llvm::VFABI::createFunctionType(), llvm::IRBuilderBase::CreateLaunderInvariantGroup(), llvm::IRBuilderBase::CreateStripInvariantGroup(), llvm::OpenMPIRBuilder::createTargetInit(), llvm::AArch64TargetLowering::emitStoreConditional(), llvm::ARMTargetLowering::emitStoreConditional(), llvm::VPWidenCallRecipe::execute(), expandBufferStoreIntrinsic(), llvm::AMDGPULibCalls::fold(), getArgSPIRVType(), llvm::AMDGPULibFunc::isCompatibleSignature(), llvm::isLibFreeFunction(), llvm::SITargetLowering::LowerFormalArguments(), llvm::MCJIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), llvm::UpgradeARCRuntime(), llvm::SelectionDAGBuilder::visitSPDescriptorFailure(), and llvm::SelectionDAGBuilder::visitSPDescriptorParent().
◆ getReturnType()
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inline |
Definition at line 126 of file DerivedTypes.h.
References llvm::Type::ContainedTys.
Referenced by llvm::FunctionComparator::cmpTypes(), llvm::computeSignatureVTs(), llvm::VFABI::createFunctionType(), llvm::objcarc::hasAttachedCallOpBundle(), llvm::isLibFreeFunction(), llvm::SPIRVCallLowering::lowerFormalArguments(), llvm::Intrinsic::matchIntrinsicSignature(), llvm::CallBase::mutateFunctionType(), replaceFallthroughCoroEnd(), llvm::MCJIT::runFunction(), llvm::ExecutionEngine::runFunctionAsMain(), llvm::CallBase::setCalledFunction(), llvm::toTypedFunPointer(), llvm::UpgradeARCRuntime(), llvm::InlineAsm::verify(), llvm::SelectionDAGBuilder::visitSPDescriptorFailure(), and llvm::SelectionDAGBuilder::visitSPDescriptorParent().
◆ isValidArgumentType()
◆ isValidReturnType()
◆ isVarArg()
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inline |
Definition at line 125 of file DerivedTypes.h.
References llvm::Type::getSubclassData().
Referenced by llvm::FunctionComparator::cmpTypes(), llvm::computeSignatureVTs(), llvm::Intrinsic::getIntrinsicSignature(), llvm::Mangler::getNameWithPrefix(), llvm::CallLowering::lowerCall(), llvm::MCJIT::runFunction(), llvm::FastISel::CallLoweringInfo::setCallee(), llvm::TargetLowering::CallLoweringInfo::setCallee(), llvm::toTypedFunPointer(), and llvm::InlineAsm::verify().
◆ operator=()
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delete |
◆ param_begin()
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inline |
Definition at line 130 of file DerivedTypes.h.
References llvm::Type::ContainedTys.
Referenced by llvm::AMDGPULibFunc::getOrInsertFunction(), llvm::LoopVectorizationCostModel::getVectorIntrinsicCost(), llvm::IntrinsicCostAttributes::IntrinsicCostAttributes(), and params().
◆ param_end()
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inline |
Definition at line 131 of file DerivedTypes.h.
References llvm::Type::ContainedTys, and llvm::Type::NumContainedTys.
Referenced by llvm::AMDGPULibFunc::getOrInsertFunction(), llvm::LoopVectorizationCostModel::getVectorIntrinsicCost(), llvm::IntrinsicCostAttributes::IntrinsicCostAttributes(), and params().
◆ params()
Definition at line 132 of file DerivedTypes.h.
References param_begin(), and param_end().
Referenced by llvm::VPWidenCallRecipe::computeCost(), llvm::computeSignatureVTs(), llvm::coro::Shape::getRetconResumeTypes(), llvm::lowerGlobalIFuncUsersAsGlobalCtor(), llvm::Intrinsic::matchIntrinsicSignature(), llvm::InsertFunctionStrategy::mutate(), llvm::IRSimilarity::IRInstructionData::setCalleeName(), and llvm::toTypedFunPointer().
The documentation for this class was generated from the following files:
- include/llvm/IR/DerivedTypes.h
- lib/SandboxIR/Type.cpp
