Add more of the command line options as attribute flags.

These can be easily queried by the back-end.

llvm-svn: 176304
diff --git a/clang/test/CodeGenCXX/default-destructor-synthesis.cpp b/clang/test/CodeGenCXX/default-destructor-synthesis.cpp
index f9e13eb..af78004 100644
--- a/clang/test/CodeGenCXX/default-destructor-synthesis.cpp
+++ b/clang/test/CodeGenCXX/default-destructor-synthesis.cpp
@@ -24,7 +24,7 @@
   Q q_arr[2][3];
 };
   
-// CHECK: define i32 @_Z1fv() #0
+// CHECK: define i32 @_Z1fv() [[NUW:#[0-9]+]]
 int f() {
   {
     count = 1;
@@ -35,4 +35,4 @@
   return count;
 }
 
-// CHECK: attributes #0 = { nounwind{{.*}} }
+// CHECK: attributes [[NUW]] = { nounwind{{.*}} }