hydrogen-store-elimination.h

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// 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