[PATCH] Aliasees no longer have to be GlobalObjects

[Michael Kuperstein]

Hi rafael,

r210062 reverted the need for aliasees of GlobalAliases to be GlobalObjects, but left a cast<> in CloneModule() that was added in r209007 in place. 

Removing the cast.

http://reviews.llvm.org/D6756

Files:
  lib/Transforms/Utils/CloneModule.cpp

Index: lib/Transforms/Utils/CloneModule.cpp
===================================================================
--- lib/Transforms/Utils/CloneModule.cpp
+++ lib/Transforms/Utils/CloneModule.cpp
@@ -109,7 +109,7 @@
        I != E; ++I) {
     GlobalAlias *GA = cast<GlobalAlias>(VMap[I]);
     if (const Constant *C = I->getAliasee())
-      GA->setAliasee(cast<GlobalObject>(MapValue(C, VMap)));
+      GA->setAliasee(MapValue(C, VMap));
   }
 
   // And named metadata....

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