Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

llvm-svn: 166280
diff --git a/clang/test/CodeGen/2009-06-01-addrofknr.c b/clang/test/CodeGen/2009-06-01-addrofknr.c
index 17d6fdf..f987e32 100644
--- a/clang/test/CodeGen/2009-06-01-addrofknr.c
+++ b/clang/test/CodeGen/2009-06-01-addrofknr.c
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -o %t -emit-llvm -verify
+// expected-no-diagnostics
 // PR4289
 
 struct funcptr {