Single characters should be printed out as chars, not strings.

llvm-svn: 20515
diff --git a/llvm/lib/Target/CBackend/Writer.cpp b/llvm/lib/Target/CBackend/Writer.cpp
index 683e42b..57de4e5 100644
--- a/llvm/lib/Target/CBackend/Writer.cpp
+++ b/llvm/lib/Target/CBackend/Writer.cpp
@@ -1683,7 +1683,7 @@
   writeOperand(I.getOperand(0));
 
   if (I.isVolatile())
-    Out << ")";
+    Out << ')';
 }
 
 void CWriter::visitStoreInst(StoreInst &I) {
@@ -1694,7 +1694,7 @@
     Out << " volatile*)";
   }
   writeOperand(I.getPointerOperand());
-  if (I.isVolatile()) Out << ")";
+  if (I.isVolatile()) Out << ')';
   Out << " = ";
   writeOperand(I.getOperand(0));
 }