public static void test(int a, int b) { // ok, identical ifs, apply split_if
        if (a == b) {
            int_field = 0x42;
        } else {
            int_field = 42;
        }
        if (a == b) {
            int_field = 0x42;
        } else {
            int_field = 42;
        }
    }

    public static void test(int a, int b) { // do nothing
        if (a == b) {
            int_field = 0x42;
        } else {
            int_field = 42;
        }
        if (b == a) {
            int_field = 0x42;
        } else {
            int_field = 42;
        }
    }