| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_COMPILER_STORE_STORE_ELIMINATION_H_ |
| #define V8_COMPILER_STORE_STORE_ELIMINATION_H_ |
| |
| #include "src/compiler/common-operator.h" |
| #include "src/compiler/graph-reducer.h" |
| #include "src/compiler/js-graph.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| // Forward declarations. |
| class CommonOperatorBuilder; |
| class JSGraph; |
| |
| class StoreStoreElimination final { |
| public: |
| StoreStoreElimination(JSGraph* js_graph, Zone* temp_zone); |
| ~StoreStoreElimination(); |
| void Run(); |
| |
| private: |
| static bool IsEligibleNode(Node* node); |
| void ReduceEligibleNode(Node* node); |
| JSGraph* jsgraph() const { return jsgraph_; } |
| Zone* temp_zone() const { return temp_zone_; } |
| |
| JSGraph* const jsgraph_; |
| Zone* const temp_zone_; |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_STORE_STORE_ELIMINATION_H_ |