text: /**
   * Copyright 2020 Huawei Technologies Co., Ltd
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef MINDSPORE_PREDICT_UNUSED_NODE_REMOVE_PASS_H
  #define MINDSPORE_PREDICT_UNUSED_NODE_REMOVE_PASS_H
  
  #include <unordered_map>
  #include "tools/converter/optimizer.h"
  
  namespace mindspore {
  namespace lite {
  class UnusedNodeRemovePass : public GraphPass {
   public:
    UnusedNodeRemovePass() = default;
  
    ~UnusedNodeRemovePass() override = default;
  
    STATUS Run(schema::MetaGraphT *graph) override;
  };
  }  // namespace lite
  }  // namespace mindspore
  
  #endif  // MINDSPORE_PREDICT_UNUSED_NODE_REMOVE_PASS_H
  