Update gcc 4.3 warnings fix patch with recent head changes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47368 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index b718958..7a01a87 100644
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -162,11 +162,12 @@
       // If the aliasee has external weak linkage it can be referenced only by
       // alias itself. In this case it can be not in ExtWeakSymbols list. Emit
       // weak reference in such case.
-      if (GV->hasExternalWeakLinkage())
+      if (GV->hasExternalWeakLinkage()) {
         if (TAI->getWeakRefDirective())
           O << TAI->getWeakRefDirective() << Target << "\n";
         else
           O << "\t.globl\t" << Target << "\n";
+      }
     }
   }