Factor parentness out of Module & GlobalVariable into GlobalValue

Implement SymbolTable debug/dump utility


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@710 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 2 deletions

diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index 394e2a262a1..baee0bf4e08 100644
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -17,14 +17,21 @@ class GlobalValue : public User {
   GlobalValue(const GlobalValue &);             // do not implement
 protected:
   GlobalValue(const Type *Ty, ValueTy vty, const string &name = "")
-    : User(Ty, vty, name) {}
+    : User(Ty, vty, name) { Parent = 0; }
+
+  Module *Parent;
 public:
+  ~GlobalValue() {}
 
-  // getType - Global values are always pointers (FIXME, methods should be ptrs too!)
+  // getType - Global values are always pointers.
   inline const PointerType *getType() const {
     return (const PointerType*)User::getType();
   }
 
+  // Get the module that this global value is contained inside of...
+  inline Module *getParent() { return Parent; }
+  inline const Module *getParent() const { return Parent; }
+
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const GlobalValue *T) { return true; }
   static inline bool classof(const Value *V) {