merge of use-diet branch to trunk

[oota-llvm.git] / include / llvm / GlobalAlias.h

diff --git a/include/llvm/GlobalAlias.h b/include/llvm/GlobalAlias.h
index b59537c9af4d70f4a631d4075810dc8d1d3edae3..7c147eb62a39f0aa90d5b96cb60985286154e9e9 100644 (file)
--- a/include/llvm/GlobalAlias.h
+++ b/include/llvm/GlobalAlias.h
@@ -16,6 +16,7 @@
 #define LLVM_GLOBAL_ALIAS_H
 
 #include "llvm/GlobalValue.h"
+#include "llvm/OperandTraits.h"
 
 namespace llvm {
 
@@ -42,17 +43,19 @@ class GlobalAlias : public GlobalValue {
         GlobalAlias *getPrev()       { return Prev; }
   const GlobalAlias *getPrev() const { return Prev; }
 
-  Use Aliasee;
 public:
-  // allocate space for exactly zero operands
+  // allocate space for exactly one operand
   void *operator new(size_t s) {
-    return User::operator new(s, 0);
+    return User::operator new(s, 1);
   }
   /// GlobalAlias ctor - If a parent module is specified, the alias is
   /// automatically inserted into the end of the specified module's alias list.
   GlobalAlias(const Type *Ty, LinkageTypes Linkage, const std::string &Name = "",
               Constant* Aliasee = 0, Module *Parent = 0);
 
+  /// Provide fast operand accessors
+  DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
+
   /// 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.
@@ -95,6 +98,12 @@ public:
   }
 };
 
+template <>
+struct OperandTraits<GlobalAlias> : FixedNumOperandTraits<1> {
+};
+
+DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GlobalAlias, Value)
+
 } // End llvm namespace
 
 #endif