X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FGlobalVariable.h;h=3bf82492bca89b88812311f9c059c906ae4239fd;hb=f0338331098e2d1c887a0a6b4cf87f1ddfd2b792;hp=87df5d514fdb549fb5bc33cd37747d28e1439d28;hpb=c5f24a2c2a16681f7816ac053c8f46a2692a3b7a;p=oota-llvm.git

diff --git a/include/llvm/GlobalVariable.h b/include/llvm/GlobalVariable.h
index 87df5d514fd..3bf82492bca 100644
--- a/include/llvm/GlobalVariable.h
+++ b/include/llvm/GlobalVariable.h
@@ -49,22 +49,25 @@ class GlobalVariable : public GlobalValue {
 public:
   /// GlobalVariable ctor - If a parent module is specified, the global is
   /// automatically inserted into the end of the specified modules global list.
-  ///
   GlobalVariable(const Type *Ty, bool isConstant, LinkageTypes Linkage,
                  Constant *Initializer = 0, const std::string &Name = "",
                  Module *Parent = 0);
-
-  /// isExternal - Is this global variable lacking an initializer?  If so, the
-  /// global variable is defined in some other translation unit, and is thus
-  /// externally defined here.
-  ///
-  virtual bool isExternal() const { return getNumOperands() == 0; }
+  /// GlobalVariable ctor - This creates a global and inserts it before the
+  /// specified other global.
+  GlobalVariable(const Type *Ty, bool isConstant, LinkageTypes Linkage,
+                 Constant *Initializer, const std::string &Name,
+                 GlobalVariable *InsertBefore);
+  
+  /// isDeclaration - Is this global variable lacking an initializer?  If so, 
+  /// the global variable is defined in some other translation unit, and is thus
+  /// only a declaration here.
+  virtual bool isDeclaration() const { return getNumOperands() == 0; }
 
   /// hasInitializer - Unless a global variable isExternal(), it has an
   /// initializer.  The initializer for the global variable/constant is held by
   /// Initializer if an initializer is specified.
   ///
-  inline bool hasInitializer() const { return !isExternal(); }
+  inline bool hasInitializer() const { return !isDeclaration(); }
 
   /// getInitializer - Return the initializer for this global variable.  It is
   /// illegal to call this method if the global is external, because we cannot
@@ -119,6 +122,7 @@ public:
   virtual void replaceUsesOfWithOnConstant(Value *From, Value *To, Use *U);
 
   virtual void print(std::ostream &OS) const;
+  void print(std::ostream *OS) const { if (OS) print(*OS); }
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const GlobalVariable *) { return true; }