//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
class VectorValType;
class IntegerValType;
class APInt;
-class ParamAttrsList;
class DerivedType : public Type {
friend class Type;
void dump() const { Type::dump(); }
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const DerivedType *T) { return true; }
+ static inline bool classof(const DerivedType *) { return true; }
static inline bool classof(const Type *T) {
return T->isDerivedType();
}
/// getBitMask - Return a bitmask with ones set for all of the bits
/// that can be set by an unsigned version of this type. This is 0xFF for
- /// sbyte/ubyte, 0xFFFF for shorts, etc.
+ /// i8, 0xFFFF for i16, etc.
uint64_t getBitMask() const {
return ~uint64_t(0UL) >> (64-getBitWidth());
}
bool isPowerOf2ByteWidth() const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const IntegerType *T) { return true; }
+ static inline bool classof(const IntegerType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == IntegerTyID;
}
class FunctionType : public DerivedType {
friend class TypeMap<FunctionValType, FunctionType>;
bool isVarArgs;
- ParamAttrsList *ParamAttrs;
FunctionType(const FunctionType &); // Do not implement
const FunctionType &operator=(const FunctionType &); // Do not implement
FunctionType(const Type *Result, const std::vector<const Type*> &Params,
- bool IsVarArgs, ParamAttrsList *Attrs = 0);
+ bool IsVarArgs);
public:
/// FunctionType::get - This static method is the primary way of constructing
static FunctionType *get(
const Type *Result, ///< The result type
const std::vector<const Type*> &Params, ///< The types of the parameters
- bool isVarArg, ///< Whether this is a variable argument length function
- ParamAttrsList *Attrs = 0
- ///< Indicates the parameter attributes to use, if any. The 0th entry
- ///< in the list refers to the return type. Parameters are numbered
- ///< starting at 1. This argument must be on the heap and FunctionType
- ///< owns it after its passed here.
+ bool isVarArg ///< Whether this is a variable argument length function
);
+
+ /// isValidReturnType - Return true if the specified type is valid as a return
+ /// type.
+ static bool isValidReturnType(const Type *RetTy);
inline bool isVarArg() const { return isVarArgs; }
inline const Type *getReturnType() const { return ContainedTys[0]; }
///
unsigned getNumParams() const { return NumContainedTys - 1; }
- bool isStructReturn() const;
-
- /// The parameter attributes for the \p ith parameter are returned. The 0th
- /// parameter refers to the return type of the function.
- /// @returns The ParameterAttributes for the \p ith parameter.
- /// @brief Get the attributes for a parameter
- const ParamAttrsList *getParamAttrs() const { return ParamAttrs; }
-
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
virtual void typeBecameConcrete(const DerivedType *AbsTy);
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const FunctionType *T) { return true; }
+ static inline bool classof(const FunctionType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == FunctionTyID;
}
/// the element.
///
virtual const Type *getTypeAtIndex(const Value *V) const = 0;
+ virtual const Type *getTypeAtIndex(unsigned Idx) const = 0;
virtual bool indexValid(const Value *V) const = 0;
+ virtual bool indexValid(unsigned Idx) const = 0;
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const CompositeType *T) { return true; }
+ static inline bool classof(const CompositeType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == ArrayTyID ||
T->getTypeID() == StructTyID ||
static StructType *get(const std::vector<const Type*> &Params,
bool isPacked=false);
+ /// StructType::get - This static method is a convenience method for
+ /// creating structure types by specifying the elements as arguments.
+ /// Note that this method always returns a non-packed struct. To get
+ /// an empty struct, pass NULL, NULL.
+ static StructType *get(const Type *type, ...) END_WITH_NULL;
+
// Iterator access to the elements
typedef Type::subtype_iterator element_iterator;
element_iterator element_begin() const { return ContainedTys; }
/// getTypeAtIndex - Given an index value into the type, return the type of
/// the element. For a structure type, this must be a constant value...
///
- virtual const Type *getTypeAtIndex(const Value *V) const ;
+ virtual const Type *getTypeAtIndex(const Value *V) const;
+ virtual const Type *getTypeAtIndex(unsigned Idx) const;
virtual bool indexValid(const Value *V) const;
+ virtual bool indexValid(unsigned Idx) const;
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
virtual void typeBecameConcrete(const DerivedType *AbsTy);
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const StructType *T) { return true; }
+ static inline bool classof(const StructType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == StructTyID;
}
- bool isPacked() const { return getSubclassData(); }
+ bool isPacked() const { return (0 != getSubclassData()) ? true : false; }
};
-/// SequentialType - This is the superclass of the array, pointer and packed
+/// SequentialType - This is the superclass of the array, pointer and vector
/// type classes. All of these represent "arrays" in memory. The array type
/// represents a specifically sized array, pointer types are unsized/unknown
/// size arrays, vector types represent specifically sized arrays that
PATypeHandle ContainedType; ///< Storage for the single contained type
SequentialType(const SequentialType &); // Do not implement!
const SequentialType &operator=(const SequentialType &); // Do not implement!
+
+ // avoiding warning: 'this' : used in base member initializer list
+ SequentialType* this_() { return this; }
protected:
SequentialType(TypeID TID, const Type *ElType)
- : CompositeType(TID), ContainedType(ElType, this) {
+ : CompositeType(TID), ContainedType(ElType, this_()) {
ContainedTys = &ContainedType;
NumContainedTys = 1;
}
inline const Type *getElementType() const { return ContainedTys[0]; }
virtual bool indexValid(const Value *V) const;
+ virtual bool indexValid(unsigned) const {
+ return true;
+ }
/// getTypeAtIndex - Given an index value into the type, return the type of
/// the element. For sequential types, there is only one subtype...
///
- virtual const Type *getTypeAtIndex(const Value *V) const {
+ virtual const Type *getTypeAtIndex(const Value *) const {
+ return ContainedTys[0];
+ }
+ virtual const Type *getTypeAtIndex(unsigned) const {
return ContainedTys[0];
}
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const SequentialType *T) { return true; }
+ static inline bool classof(const SequentialType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == ArrayTyID ||
T->getTypeID() == PointerTyID ||
virtual void typeBecameConcrete(const DerivedType *AbsTy);
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const ArrayType *T) { return true; }
+ static inline bool classof(const ArrayType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == ArrayTyID;
}
///
static VectorType *get(const Type *ElementType, unsigned NumElements);
+ /// VectorType::getInteger - This static method gets a VectorType with the
+ /// same number of elements as the input type, and the element type is an
+ /// integer type of the same width as the input element type.
+ ///
+ static VectorType *getInteger(const VectorType *VTy) {
+ unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
+ const Type *EltTy = IntegerType::get(EltBits);
+ return VectorType::get(EltTy, VTy->getNumElements());
+ }
+
/// @brief Return the number of elements in the Vector type.
inline unsigned getNumElements() const { return NumElements; }
virtual void typeBecameConcrete(const DerivedType *AbsTy);
// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const VectorType *T) { return true; }
+ static inline bool classof(const VectorType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == VectorTyID;
}
///
class PointerType : public SequentialType {
friend class TypeMap<PointerValType, PointerType>;
+ unsigned AddressSpace;
+
PointerType(const PointerType &); // Do not implement
const PointerType &operator=(const PointerType &); // Do not implement
- explicit PointerType(const Type *ElType);
+ explicit PointerType(const Type *ElType, unsigned AddrSpace);
public:
- /// PointerType::get - This is the only way to construct a new pointer type.
- static PointerType *get(const Type *ElementType);
+ /// PointerType::get - This constructs a pointer to an object of the specified
+ /// type in a numbered address space.
+ static PointerType *get(const Type *ElementType, unsigned AddressSpace);
+
+ /// PointerType::getUnqual - This constructs a pointer to an object of the
+ /// specified type in the generic address space (address space zero).
+ static PointerType *getUnqual(const Type *ElementType) {
+ return PointerType::get(ElementType, 0);
+ }
+
+ /// @brief Return the address space of the Pointer type.
+ inline unsigned getAddressSpace() const { return AddressSpace; }
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
virtual void typeBecameConcrete(const DerivedType *AbsTy);
// Implement support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const PointerType *T) { return true; }
+ static inline bool classof(const PointerType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == PointerTyID;
}
return new OpaqueType(); // All opaque types are distinct
}
- // Implement the AbstractTypeUser interface.
- virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy) {
- abort(); // FIXME: this is not really an AbstractTypeUser!
- }
- virtual void typeBecameConcrete(const DerivedType *AbsTy) {
- abort(); // FIXME: this is not really an AbstractTypeUser!
- }
-
// Implement support for type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const OpaqueType *T) { return true; }
+ static inline bool classof(const OpaqueType *) { return true; }
static inline bool classof(const Type *T) {
return T->getTypeID() == OpaqueTyID;
}