diff options
Diffstat (limited to 'lib/VMCore/Type.cpp')
-rw-r--r-- | lib/VMCore/Type.cpp | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp index f874d1b283..bf8af07030 100644 --- a/lib/VMCore/Type.cpp +++ b/lib/VMCore/Type.cpp @@ -40,8 +40,8 @@ Type *Type::getPrimitiveType(LLVMContext &C, TypeID IDNumber) { /// getScalarType - If this is a vector type, return the element type, /// otherwise return this. -const Type *Type::getScalarType() const { - if (const VectorType *VTy = dyn_cast<VectorType>(this)) +Type *Type::getScalarType() { + if (VectorType *VTy = dyn_cast<VectorType>(this)) return VTy->getElementType(); return this; } @@ -77,7 +77,7 @@ bool Type::isFPOrFPVectorTy() const { // canLosslesslyBitCastTo - Return true if this type can be converted to // 'Ty' without any reinterpretation of bits. For example, i8* to i32*. // -bool Type::canLosslesslyBitCastTo(const Type *Ty) const { +bool Type::canLosslesslyBitCastTo(Type *Ty) const { // Identity cast means no change so return true if (this == Ty) return true; @@ -146,7 +146,7 @@ unsigned Type::getPrimitiveSizeInBits() const { /// getScalarSizeInBits - If this is a vector type, return the /// getPrimitiveSizeInBits value for the element type. Otherwise return the /// getPrimitiveSizeInBits value for this type. -unsigned Type::getScalarSizeInBits() const { +unsigned Type::getScalarSizeInBits() { return getScalarType()->getPrimitiveSizeInBits(); } @@ -306,7 +306,7 @@ APInt IntegerType::getMask() const { // FunctionType Implementation //===----------------------------------------------------------------------===// -FunctionType::FunctionType(const Type *Result, ArrayRef<Type*> Params, +FunctionType::FunctionType(Type *Result, ArrayRef<Type*> Params, bool IsVarArgs) : Type(Result->getContext(), FunctionTyID) { Type **SubTys = reinterpret_cast<Type**>(this+1); @@ -326,7 +326,7 @@ FunctionType::FunctionType(const Type *Result, ArrayRef<Type*> Params, } // FunctionType::get - The factory function for the FunctionType class. -FunctionType *FunctionType::get(const Type *ReturnType, +FunctionType *FunctionType::get(Type *ReturnType, ArrayRef<Type*> Params, bool isVarArg) { // TODO: This is brutally slow. std::vector<Type*> Key; @@ -351,21 +351,21 @@ FunctionType *FunctionType::get(const Type *ReturnType, } -FunctionType *FunctionType::get(const Type *Result, bool isVarArg) { +FunctionType *FunctionType::get(Type *Result, bool isVarArg) { return get(Result, ArrayRef<Type *>(), isVarArg); } /// isValidReturnType - Return true if the specified type is valid as a return /// type. -bool FunctionType::isValidReturnType(const Type *RetTy) { +bool FunctionType::isValidReturnType(Type *RetTy) { return !RetTy->isFunctionTy() && !RetTy->isLabelTy() && !RetTy->isMetadataTy(); } /// isValidArgumentType - Return true if the specified type is valid as an /// argument type. -bool FunctionType::isValidArgumentType(const Type *ArgTy) { +bool FunctionType::isValidArgumentType(Type *ArgTy) { return ArgTy->isFirstClassType(); } @@ -524,14 +524,14 @@ void StructType::setBody(Type *type, ...) { setBody(StructFields); } -bool StructType::isValidElementType(const Type *ElemTy) { +bool StructType::isValidElementType(Type *ElemTy) { return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() && !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy(); } /// isLayoutIdentical - Return true if this is layout identical to the /// specified struct. -bool StructType::isLayoutIdentical(const StructType *Other) const { +bool StructType::isLayoutIdentical(StructType *Other) const { if (this == Other) return true; if (isPacked() != Other->isPacked() || @@ -557,8 +557,8 @@ StructType *Module::getTypeByName(StringRef Name) const { // CompositeType Implementation //===----------------------------------------------------------------------===// -Type *CompositeType::getTypeAtIndex(const Value *V) const { - if (const StructType *STy = dyn_cast<StructType>(this)) { +Type *CompositeType::getTypeAtIndex(const Value *V) { + if (StructType *STy = dyn_cast<StructType>(this)) { unsigned Idx = (unsigned)cast<ConstantInt>(V)->getZExtValue(); assert(indexValid(Idx) && "Invalid structure index!"); return STy->getElementType(Idx); @@ -566,8 +566,8 @@ Type *CompositeType::getTypeAtIndex(const Value *V) const { return cast<SequentialType>(this)->getElementType(); } -Type *CompositeType::getTypeAtIndex(unsigned Idx) const { - if (const StructType *STy = dyn_cast<StructType>(this)) { +Type *CompositeType::getTypeAtIndex(unsigned Idx) { + if (StructType *STy = dyn_cast<StructType>(this)) { assert(indexValid(Idx) && "Invalid structure index!"); return STy->getElementType(Idx); } @@ -605,7 +605,7 @@ ArrayType::ArrayType(Type *ElType, uint64_t NumEl) } -ArrayType *ArrayType::get(const Type *elementType, uint64_t NumElements) { +ArrayType *ArrayType::get(Type *elementType, uint64_t NumElements) { Type *ElementType = const_cast<Type*>(elementType); assert(isValidElementType(ElementType) && "Invalid type for array element!"); @@ -618,7 +618,7 @@ ArrayType *ArrayType::get(const Type *elementType, uint64_t NumElements) { return Entry; } -bool ArrayType::isValidElementType(const Type *ElemTy) { +bool ArrayType::isValidElementType(Type *ElemTy) { return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() && !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy(); } @@ -632,7 +632,7 @@ VectorType::VectorType(Type *ElType, unsigned NumEl) NumElements = NumEl; } -VectorType *VectorType::get(const Type *elementType, unsigned NumElements) { +VectorType *VectorType::get(Type *elementType, unsigned NumElements) { Type *ElementType = const_cast<Type*>(elementType); assert(NumElements > 0 && "#Elements of a VectorType must be greater than 0"); assert(isValidElementType(ElementType) && @@ -647,7 +647,7 @@ VectorType *VectorType::get(const Type *elementType, unsigned NumElements) { return Entry; } -bool VectorType::isValidElementType(const Type *ElemTy) { +bool VectorType::isValidElementType(Type *ElemTy) { return ElemTy->isIntegerTy() || ElemTy->isFloatingPointTy(); } @@ -655,8 +655,7 @@ bool VectorType::isValidElementType(const Type *ElemTy) { // PointerType Implementation //===----------------------------------------------------------------------===// -PointerType *PointerType::get(const Type *eltTy, unsigned AddressSpace) { - Type *EltTy = const_cast<Type*>(eltTy); +PointerType *PointerType::get(Type *EltTy, unsigned AddressSpace) { assert(EltTy && "Can't get a pointer to <null> type!"); assert(isValidElementType(EltTy) && "Invalid type for pointer element!"); @@ -677,11 +676,11 @@ PointerType::PointerType(Type *E, unsigned AddrSpace) setSubclassData(AddrSpace); } -PointerType *Type::getPointerTo(unsigned addrs) const { +PointerType *Type::getPointerTo(unsigned addrs) { return PointerType::get(this, addrs); } -bool PointerType::isValidElementType(const Type *ElemTy) { +bool PointerType::isValidElementType(Type *ElemTy) { return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() && !ElemTy->isMetadataTy(); } |