meta_graph_def().saver_def().restore_op_name() == name)
      return true;

    // If it is the init graph name, it is valid.
    std::string init_op_name;
    if (internal::GetInitOp("", meta_graph_def(), &init_op_name).ok()) {
      if (init_op_name == name) return true;
    }

    return false;
  }

  // `graph_` contains the entire graph in the original MetaGraphDef.