; CHECK: func.exit:
; CHECK-NOT: load
-; CHECK: %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([6 x i8]* @.str, i64 0, i64 0), i32 %tmp) nounwind
+; CHECK: %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([6 x i8]* @.str, i64 0, i64 0), i32 %tmp) [[NUW:#[0-9]+]]
func.exit: ; preds = %while.body.i.func.exit_crit_edge, %while.cond.i.func.exit_crit_edge
%tmp3 = load i32* %x.i, align 4
%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([6 x i8]* @.str, i64 0, i64 0), i32 %tmp3) nounwind
}
declare i32 @printf(i8* nocapture, ...) nounwind
+
+; CHECK: attributes #0 = { nounwind uwtable }
+; CHECK: attributes [[NUW]] = { nounwind }