#define LLVM_DERIVED_TYPES_H
#include "llvm/Type.h"
+#include "llvm/Support/DataTypes.h"
namespace llvm {
+class Value;
template<class ValType, class TypeClass> class TypeMap;
class FunctionValType;
class ArrayValType;
class StructValType;
class PointerValType;
+class PackedValType;
class DerivedType : public Type, public AbstractTypeUser {
// AbstractTypeUsers - Implement a list of the users that need to be notified
// if I am a type, and I get resolved into a more concrete type.
//
mutable std::vector<AbstractTypeUser *> AbstractTypeUsers;
+ friend class Type;
protected:
- DerivedType(PrimitiveID id) : Type("", id) {}
+ DerivedType(TypeID id) : Type("", id) {}
~DerivedType() {
assert(AbstractTypeUsers.empty());
}
///
void refineAbstractTypeTo(const Type *NewType);
- void dump() const { Value::dump(); }
+ 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 Type *T) {
return T->isDerivedType();
}
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
- }
};
/// getNumParams - Return the number of fixed parameters this function type
/// requires. This does not consider varargs.
///
- unsigned getNumParams() const { return ContainedTys.size()-1; }
+ unsigned getNumParams() const { return (unsigned)ContainedTys.size()-1; }
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
// 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 Type *T) {
- return T->getPrimitiveID() == FunctionTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == FunctionTyID;
}
};
-/// CompositeType - Common super class of ArrayType, StructType, and PointerType
-///
+/// CompositeType - Common super class of ArrayType, StructType, PointerType
+/// and PackedType
class CompositeType : public DerivedType {
protected:
- inline CompositeType(PrimitiveID id) : DerivedType(id) { }
+ inline CompositeType(TypeID id) : DerivedType(id) { }
public:
/// getTypeAtIndex - Given an index value into the type, return the type of
// 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 Type *T) {
- return T->getPrimitiveID() == ArrayTyID ||
- T->getPrimitiveID() == StructTyID ||
- T->getPrimitiveID() == PointerTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == ArrayTyID ||
+ T->getTypeID() == StructTyID ||
+ T->getTypeID() == PointerTyID ||
+ T->getTypeID() == PackedTyID;
}
};
element_iterator element_end() const { return ContainedTys.end(); }
// Random access to the elements
- unsigned getNumElements() const { return ContainedTys.size(); }
+ unsigned getNumElements() const { return (unsigned)ContainedTys.size(); }
const Type *getElementType(unsigned N) const {
assert(N < ContainedTys.size() && "Element number out of range!");
return ContainedTys[N];
// 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 Type *T) {
- return T->getPrimitiveID() == StructTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == StructTyID;
}
};
-/// SequentialType - This is the superclass of the array and pointer type
-/// classes. Both of these represent "arrays" in memory. The array type
+/// SequentialType - This is the superclass of the array, pointer and packed
+/// type classes. All of these represent "arrays" in memory. The array type
/// represents a specifically sized array, pointer types are unsized/unknown
-/// size arrays. SequentialType holds the common features of both, which stem
-/// from the fact that both lay their components out in memory identically.
+/// size arrays, packed types represent specifically sized arrays that
+/// allow for use of SIMD instructions. SequentialType holds the common
+/// features of all, which stem from the fact that all three lay their
+/// components out in memory identically.
///
class SequentialType : public CompositeType {
SequentialType(const SequentialType &); // Do not implement!
const SequentialType &operator=(const SequentialType &); // Do not implement!
protected:
- SequentialType(PrimitiveID TID, const Type *ElType) : CompositeType(TID) {
+ SequentialType(TypeID TID, const Type *ElType) : CompositeType(TID) {
ContainedTys.reserve(1);
ContainedTys.push_back(PATypeHandle(ElType, this));
}
public:
inline const Type *getElementType() const { return ContainedTys[0]; }
+ virtual bool indexValid(const Value *V) const;
+
/// 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 {
return ContainedTys[0];
}
- virtual bool indexValid(const Value *V) const {
- return V->getType()->isInteger();
- }
// 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 Type *T) {
- return T->getPrimitiveID() == ArrayTyID ||
- T->getPrimitiveID() == PointerTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == ArrayTyID ||
+ T->getTypeID() == PointerTyID ||
+ T->getTypeID() == PackedTyID;
}
};
///
class ArrayType : public SequentialType {
friend class TypeMap<ArrayValType, ArrayType>;
- unsigned NumElements;
+ uint64_t NumElements;
ArrayType(const ArrayType &); // Do not implement
const ArrayType &operator=(const ArrayType &); // Do not implement
///
/// Private ctor - Only can be created by a static member...
///
- ArrayType(const Type *ElType, unsigned NumEl);
+ ArrayType(const Type *ElType, uint64_t NumEl);
public:
/// ArrayType::get - This static method is the primary way to construct an
/// ArrayType
///
- static ArrayType *get(const Type *ElementType, unsigned NumElements);
+ static ArrayType *get(const Type *ElementType, uint64_t NumElements);
- inline unsigned getNumElements() const { return NumElements; }
+ inline uint64_t getNumElements() const { return NumElements; }
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
// 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 Type *T) {
- return T->getPrimitiveID() == ArrayTyID;
+ return T->getTypeID() == ArrayTyID;
}
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+};
+
+/// PackedType - Class to represent packed types
+///
+class PackedType : public SequentialType {
+ friend class TypeMap<PackedValType, PackedType>;
+ unsigned NumElements;
+
+ PackedType(const PackedType &); // Do not implement
+ const PackedType &operator=(const PackedType &); // Do not implement
+protected:
+ /// This should really be private, but it squelches a bogus warning
+ /// from GCC to make them protected: warning: `class PackedType' only
+ /// defines private constructors and has no friends
+ ///
+ /// Private ctor - Only can be created by a static member...
+ ///
+ PackedType(const Type *ElType, unsigned NumEl);
+
+public:
+ /// PackedType::get - This static method is the primary way to construct an
+ /// PackedType
+ ///
+ static PackedType *get(const Type *ElementType, unsigned NumElements);
+
+ inline unsigned getNumElements() const { return NumElements; }
+
+ // 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 PackedType *T) { return true; }
+ static inline bool classof(const Type *T) {
+ return T->getTypeID() == PackedTyID;
}
};
// Implement support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PointerType *T) { return true; }
static inline bool classof(const Type *T) {
- return T->getPrimitiveID() == PointerTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == PointerTyID;
}
};
// 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 Type *T) {
- return T->getPrimitiveID() == OpaqueTyID;
- }
- static inline bool classof(const Value *V) {
- return isa<Type>(V) && classof(cast<Type>(V));
+ return T->getTypeID() == OpaqueTyID;
}
};
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