convert the rest of the stderr users in codegen to use diagnostics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44503 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CGStmt.cpp b/CodeGen/CGStmt.cpp
index 40cdcd3..63fdf05 100644
--- a/CodeGen/CGStmt.cpp
+++ b/CodeGen/CGStmt.cpp
@@ -38,7 +38,7 @@
       else
         EmitAggExpr(E, 0, false);
     } else {
-      WarnUnsupported(S);
+      WarnUnsupported(S, "statement");
     }
     break;
   case Stmt::NullStmtClass: break;