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)
HOptimization(graph,name,stats)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