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-rw-r--r--include/llvm/DerivedTypes.h15
-rw-r--r--include/llvm/Value.h14
2 files changed, 16 insertions, 13 deletions
diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
index f65a2ce1c5..73587b4824 100644
--- a/include/llvm/DerivedTypes.h
+++ b/include/llvm/DerivedTypes.h
@@ -19,7 +19,7 @@ class ArrayValType;
class StructValType;
class PointerValType;
-class DerivedType : public Type {
+class DerivedType : public Type, public AbstractTypeUser {
char isRefining; // Used for recursive types
// AbstractTypeUsers - Implement a list of the users that need to be notified
@@ -80,6 +80,8 @@ public:
refineAbstractTypeToInternal(NewType, true);
}
+ void dump() const { Value::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) {
@@ -149,7 +151,6 @@ public:
const std::vector<const Type*> &Params,
bool isVarArg);
-
// 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) {
@@ -410,6 +411,16 @@ public:
return new OpaqueType(); // All opaque types are distinct
}
+ // refineAbstractType - Called when a contained type is found to be more
+ // concrete - this could potentially change us from an abstract type to a
+ // concrete type.
+ //
+ virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy) {
+ // This class never uses other types!
+ abort();
+ }
+
+
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const OpaqueType *T) { return true; }
static inline bool classof(const Type *T) {
diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index 99bc8affa4..628e32cedb 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -34,9 +34,7 @@ class SymbolTable;
/// Value - The base class of all values computed by a program that may be used
/// as operands to other values.
///
-class Value : public Annotable, // Values are annotable
- public AbstractTypeUser { // Values use potentially abstract types
-public:
+struct Value : public Annotable { // Values are annotable
enum ValueTy {
TypeVal, // This is an instance of Type
ConstantVal, // This is an instance of Constant
@@ -50,7 +48,7 @@ public:
private:
std::vector<User *> Uses;
std::string Name;
- PATypeHandle Ty;
+ PATypeHolder Ty;
ValueTy VTy;
void operator=(const Value &); // Do not implement
@@ -61,7 +59,7 @@ public:
/// dump - Support for debugging, callable in GDB: V->dump()
//
- void dump() const;
+ virtual void dump() const;
/// print - Implement operator<< on Value...
///
@@ -93,12 +91,6 @@ public:
// Only use when in type resolution situations!
void uncheckedReplaceAllUsesWith(Value *V);
- /// refineAbstractType - This function is implemented because we use
- /// potentially abstract types, and these types may be resolved to more
- /// concrete types after we are constructed.
- ///
- virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
-
//----------------------------------------------------------------------
// Methods for handling the vector of uses of this Value.
//