| // Copyright 2013 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_HYDROGEN_STORE_ELIMINATION_H_ |
| #define V8_HYDROGEN_STORE_ELIMINATION_H_ |
| |
| #include "src/hydrogen.h" |
| #include "src/hydrogen-alias-analysis.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class HStoreEliminationPhase : public HPhase { |
| public: |
| explicit HStoreEliminationPhase(HGraph* graph) |
| : HPhase("H_Store elimination", graph), |
| unobserved_(10, zone()), |
| aliasing_() { } |
| |
| void Run(); |
| private: |
| ZoneList<HStoreNamedField*> unobserved_; |
| HAliasAnalyzer* aliasing_; |
| |
| void ProcessStore(HStoreNamedField* store); |
| void ProcessLoad(HLoadNamedField* load); |
| void ProcessInstr(HInstruction* instr, GVNFlagSet flags); |
| }; |
| |
| |
| } } // namespace v8::internal |
| |
| #endif |