text: // Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
  //
  // 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.
  
  #include "paddle/fluid/framework/ir/memory_optimize_pass/reference_count_pass_helper.h"
  
  namespace paddle {
  namespace framework {
  namespace ir {
  
  VarDesc *TryGetLatestVarDesc(const std::vector<details::VarHandle *> &vars) {
    VarDesc *var_desc = nullptr;
    std::find_if(vars.rbegin(), vars.rend(),
                 [&](details::VarHandle *var_handle) -> bool {
                   var_desc = var_handle->Node()->Var();
                   return var_desc != nullptr;
                 });
    return var_desc;
  }
  
  }  // namespace ir
  }  // namespace framework
  }  // namespace paddle
  