2f5958a70f31154c0b580bee9cda239f9755c337
[platform/upstream/v8.git] / src / hydrogen-representation-changes.h
1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef V8_HYDROGEN_REPRESENTATION_CHANGES_H_
6 #define V8_HYDROGEN_REPRESENTATION_CHANGES_H_
7
8 #include "src/hydrogen.h"
9
10 namespace v8 {
11 namespace internal {
12
13
14 class HRepresentationChangesPhase : public HPhase {
15  public:
16   explicit HRepresentationChangesPhase(HGraph* graph)
17       : HPhase("H_Representation changes", graph) { }
18
19   void Run();
20
21  private:
22   void InsertRepresentationChangeForUse(HValue* value,
23                                         HValue* use_value,
24                                         int use_index,
25                                         Representation to);
26   void InsertRepresentationChangesForValue(HValue* value);
27 };
28
29
30 } }  // namespace v8::internal
31
32 #endif  // V8_HYDROGEN_REPRESENTATION_CHANGES_H_