: is_read(false),
          is_written(false),
          is_written_all(false),
          hoisted_read(nullptr),
          data_type(nullptr),
          result_index(-1) {}

    bool IsResultIndexAssigned() { return result_index != -1; }

    // Refine the resource type using the given type `type`.
    void RefineType(Type type) {
      if (!data_type) {
        data_type = type;
      } else {