Add more of the command line options as attribute flags.

These can be easily queried by the back-end.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/2008-04-08-NoExceptions.c b/test/CodeGen/2008-04-08-NoExceptions.c
index 254d30a..1213492 100644
--- a/test/CodeGen/2008-04-08-NoExceptions.c
+++ b/test/CodeGen/2008-04-08-NoExceptions.c
@@ -2,11 +2,11 @@
 
 void f(void);
 void g(void) {
-  // CHECK: define void @g() #0
+  // CHECK: define void @g() [[NUW:#[0-9]+]]
   // CHECK-NOT: call void @f() nounwind
   f();
 }
 
-// CHECK-NOT: declare void @f() #0
+// CHECK-NOT: declare void @f() [[NUW]]
 
-// CHECK: attributes #0 = { nounwind{{.*}} }
+// CHECK: attributes [[NUW]] = { nounwind{{.*}} }