Make safer variant of alias resolution routine to be default

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56005 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index eb31752..6977ead 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -369,7 +369,7 @@
       // If GV is an alias then use the aliasee for determining
       // thread-localness.
       if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
-        GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal());
+        GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal(false));
     }
 
     bool isThreadLocal = GVar && GVar->isThreadLocal();