Class to represent array types. More...
#include "llvm/IR/DerivedTypes.h"
Public Member Functions | |
| ArrayType (const ArrayType &)=delete | |
| ArrayType & | operator= (const ArrayType &)=delete |
 Public Member Functions inherited from llvm::SequentialType | |
| SequentialType (const SequentialType &)=delete | |
| SequentialType & | operator= (const SequentialType &)=delete |
| uint64_t | getNumElements () const |
| Type * | getElementType () const |
| Public Member Functions inherited from llvm::CompositeType | |
| Type * | getTypeAtIndex (const Value *V) const |
| Given an index value into the type, return the type of the element. More... | |
| Type * | getTypeAtIndex (unsigned Idx) const |
| bool | indexValid (const Value *V) const |
| bool | indexValid (unsigned Idx) const |
| Public Member Functions inherited from llvm::Type | |
| void | print (raw_ostream &O, bool IsForDebug=false, bool NoDetails=false) const |
| Print the current type. More... | |
| void | dump () const |
| LLVMContext & | getContext () const |
| Return the LLVMContext in which this type was uniqued. More... | |
| TypeID | getTypeID () const |
| Return the type id for the type. More... | |
| bool | isVoidTy () const |
| Return true if this is 'void'. More... | |
| bool | isHalfTy () const |
| Return true if this is 'half', a 16-bit IEEE fp type. More... | |
| bool | isFloatTy () const |
| Return true if this is 'float', a 32-bit IEEE fp type. More... | |
| bool | isDoubleTy () const |
| Return true if this is 'double', a 64-bit IEEE fp type. More... | |
| bool | isX86_FP80Ty () const |
| Return true if this is x86 long double. More... | |
| bool | isFP128Ty () const |
| Return true if this is 'fp128'. More... | |
| bool | isPPC_FP128Ty () const |
| Return true if this is powerpc long double. More... | |
| bool | isFloatingPointTy () const |
| Return true if this is one of the six floating-point types. More... | |
| const fltSemantics & | getFltSemantics () const |
| bool | isX86_MMXTy () const |
| Return true if this is X86 MMX. More... | |
| bool | isFPOrFPVectorTy () const |
| Return true if this is a FP type or a vector of FP. More... | |
| bool | isLabelTy () const |
| Return true if this is 'label'. More... | |
| bool | isMetadataTy () const |
| Return true if this is 'metadata'. More... | |
| bool | isTokenTy () const |
| Return true if this is 'token'. More... | |
| bool | isIntegerTy () const |
| True if this is an instance of IntegerType. More... | |
| bool | isIntegerTy (unsigned Bitwidth) const |
| Return true if this is an IntegerType of the given width. More... | |
| bool | isIntOrIntVectorTy () const |
| Return true if this is an integer type or a vector of integer types. More... | |
| bool | isIntOrIntVectorTy (unsigned BitWidth) const |
| Return true if this is an integer type or a vector of integer types of the given width. More... | |
| bool | isIntOrPtrTy () const |
| Return true if this is an integer type or a pointer type. More... | |
| bool | isFunctionTy () const |
| True if this is an instance of FunctionType. More... | |
| bool | isStructTy () const |
| True if this is an instance of StructType. More... | |
| bool | isArrayTy () const |
| True if this is an instance of ArrayType. More... | |
| bool | isPointerTy () const |
| True if this is an instance of PointerType. More... | |
| bool | isPtrOrPtrVectorTy () const |
| Return true if this is a pointer type or a vector of pointer types. More... | |
| bool | isVectorTy () const |
| True if this is an instance of VectorType. More... | |
| bool | canLosslesslyBitCastTo (Type *Ty) const |
| Return true if this type could be converted with a lossless BitCast to type 'Ty'. More... | |
| bool | isEmptyTy () const |
| Return true if this type is empty, that is, it has no elements or all of its elements are empty. More... | |
| bool | isFirstClassType () const |
| Return true if the type is "first class", meaning it is a valid type for a Value. More... | |
| bool | isSingleValueType () const |
| Return true if the type is a valid type for a register in codegen. More... | |
| bool | isAggregateType () const |
| Return true if the type is an aggregate type. More... | |
| bool | isSized (SmallPtrSetImpl< Type *> *Visited=nullptr) const |
| Return true if it makes sense to take the size of this type. More... | |
| unsigned | getPrimitiveSizeInBits () const LLVM_READONLY |
| Return the basic size of this type if it is a primitive type. More... | |
| unsigned | getScalarSizeInBits () const LLVM_READONLY |
| If this is a vector type, return the getPrimitiveSizeInBits value for the element type. More... | |
| int | getFPMantissaWidth () const |
| Return the width of the mantissa of this type. More... | |
| Type * | getScalarType () const |
| If this is a vector type, return the element type, otherwise return 'this'. More... | |
| 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). More... | |
| unsigned | getNumContainedTypes () const |
| Return the number of types in the derived type. More... | |
| 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 |
| Type * | getSequentialElementType () const |
| uint64_t | getArrayNumElements () const |
| Type * | getArrayElementType () const |
| unsigned | getVectorNumElements () const |
| Type * | getVectorElementType () const |
| Type * | getPointerElementType () const |
| unsigned | getPointerAddressSpace () const |
| Get the address space of this pointer or pointer vector type. More... | |
| PointerType * | getPointerTo (unsigned AddrSpace=0) const |
| Return a pointer to the current type. More... | |
Additional Inherited Members | |
| Public Types inherited from llvm::Type | |
| enum | TypeID { VoidTyID = 0, HalfTyID, FloatTyID, DoubleTyID, X86_FP80TyID, FP128TyID, PPC_FP128TyID, LabelTyID, MetadataTyID, X86_MMXTyID, TokenTyID, IntegerTyID, FunctionTyID, StructTyID, ArrayTyID, PointerTyID, VectorTyID } |
| 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::SequentialType | |
| SequentialType (TypeID TID, Type *ElType, uint64_t NumElements) | |
| Protected Member Functions inherited from llvm::CompositeType | |
| CompositeType (LLVMContext &C, TypeID tid) | |
| Protected Member Functions inherited from llvm::Type | |
| Type (LLVMContext &C, TypeID tid) | |
| ~Type ()=default | |
| unsigned | getSubclassData () const |
| void | setSubclassData (unsigned val) |
| Static Protected Member Functions inherited from llvm::Type | |
| static bool | isSequentialType (TypeID TyID) |
| Protected Attributes inherited from llvm::Type | |
| unsigned | NumContainedTys = 0 |
| Keeps track of how many Type*'s there are in the ContainedTys list. More... | |
| Type *const * | ContainedTys = nullptr |
| A pointer to the array of Types contained by this Type. More... | |
Detailed Description
Class to represent array types.
Definition at line 369 of file DerivedTypes.h.
Constructor & Destructor Documentation
◆ ArrayType()
Member Function Documentation
◆ classof()
Methods for support type inquiry through isa, cast, and dyn_cast.
Definition at line 383 of file DerivedTypes.h.
References llvm::Type::ArrayTyID, and llvm::Type::getTypeID().
◆ get()
This static method is the primary way to construct an ArrayType.
Definition at line 581 of file Type.cpp.
References llvm::LLVMContextImpl::ArrayTypes, assert(), llvm::Type::getContext(), isValidElementType(), llvm::LLVMContext::pImpl, and llvm::LLVMContextImpl::TypeAllocator.
Referenced by appendToGlobalArray(), appendToUsedList(), collectFunctionUsers(), llvm::SanitizerStatReport::create(), llvm::createEfficiencySanitizerPass(), llvm::createHWAddressSanitizerPass(), createLoweredType(), createPrivateNonConstGlobalForString(), llvm::createShadowStackGCLoweringPass(), dump(), FunctionNumber(), getArrayElements(), llvm::ConstantDataArray::getFP(), llvm::ScalarEvolution::getGEPExpr(), getMemSetPatternValue(), getOrInsertGlobal(), llvm::ConstantDataArray::getRaw(), getRetComponentType(), getTypePartition(), INITIALIZE_PASS(), instrumentMaskedLoadOrStore(), isCallPromotable(), isKnownTypeIdMember(), LLVMArrayType(), LLVMConstArray(), needsRuntimeRegistrationOfSectionRange(), OptimizeGlobalAddressOfMalloc(), parseOptionalLinkageAux(), PushArgMD(), removeGlobalCtors(), replaceShuffleOfInsert(), llvm::SanitizerStatReport::SanitizerStatReport(), selectJumpTableArmEncoding(), setCoroInfo(), setUsedInitializer(), shouldInstrumentBlock(), shouldKeepInEntry(), simplifyAllocaArraySize(), StackMallocSizeClass(), switchToSelect(), TypeSizeToSizeIndex(), and llvm::InstCombiner::visitLandingPadInst().
◆ isValidElementType()
Return true if the specified type is valid as a element type.
Definition at line 593 of file Type.cpp.
References llvm::Type::isFunctionTy(), llvm::Type::isLabelTy(), llvm::Type::isMetadataTy(), llvm::Type::isTokenTy(), llvm::Type::isVoidTy(), and llvm::Type::VectorTyID.
Referenced by parseOptionalLinkageAux().
◆ operator=()
The documentation for this class was generated from the following files:
- include/llvm/IR/DerivedTypes.h
- lib/IR/Type.cpp
