Make safer variant of alias resolution routine to be default

llvm-svn: 56005
diff --git a/llvm/lib/VMCore/Verifier.cpp b/llvm/lib/VMCore/Verifier.cpp
index af11fce..be053ab 100644
--- a/llvm/lib/VMCore/Verifier.cpp
+++ b/llvm/lib/VMCore/Verifier.cpp
@@ -394,7 +394,7 @@
             &GA);
   }
 
-  const GlobalValue* Aliasee = GA.resolveAliasedGlobal();
+  const GlobalValue* Aliasee = GA.resolveAliasedGlobal(/*stopOnWeak*/ false);
   Assert1(Aliasee,
           "Aliasing chain should end with function or global variable", &GA);