CI-LABEL: @X = internal global i32 5
CU-LABEL:@U = global i32 6
CI-LABEL:@U = internal global i32 6
-CN-LABEL-NOT:@U
+CN-NOT:@U
B-LABEL: define void @bar() {
CU-LABEL:define i32 @unused() {
CI-LABEL:define internal i32 @unused() {
-CN-LABEL-NOT:@unused()
+CN-NOT:@unused()