A couple of tweaks to make -ast-print produce code that's closer to 
valid C code.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71971 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index cf1a255..380634d 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -289,9 +289,9 @@
     Indent();
   }
   
-  OS << "while ";
+  OS << "while (";
   PrintExpr(Node->getCond());
-  OS << ";\n";
+  OS << ");\n";
 }
 
 void StmtPrinter::VisitForStmt(ForStmt *Node) {