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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_
     18 #define ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_
     19 
     20 #include "optimization.h"
     21 
     22 namespace art {
     23 
     24 class SideEffectsAnalysis;
     25 class LoadStoreAnalysis;
     26 
     27 class LoadStoreElimination : public HOptimization {
     28  public:
     29   LoadStoreElimination(HGraph* graph,
     30                        const SideEffectsAnalysis& side_effects,
     31                        const LoadStoreAnalysis& lsa,
     32                        OptimizingCompilerStats* stats,
     33                        const char* name = kLoadStoreEliminationPassName)
     34       : HOptimization(graph, name, stats),
     35         side_effects_(side_effects),
     36         lsa_(lsa) {}
     37 
     38   void Run() OVERRIDE;
     39 
     40   static constexpr const char* kLoadStoreEliminationPassName = "load_store_elimination";
     41 
     42  private:
     43   const SideEffectsAnalysis& side_effects_;
     44   const LoadStoreAnalysis& lsa_;
     45 
     46   DISALLOW_COPY_AND_ASSIGN(LoadStoreElimination);
     47 };
     48 
     49 }  // namespace art
     50 
     51 #endif  // ART_COMPILER_OPTIMIZING_LOAD_STORE_ELIMINATION_H_
     52