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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_PHI_REDUCER_H_ | 5 #ifndef V8_COMPILER_PHI_REDUCER_H_ |
6 #define V8_COMPILER_PHI_REDUCER_H_ | 6 #define V8_COMPILER_PHI_REDUCER_H_ |
7 | 7 |
8 #include "src/compiler/generic-node-inl.h" | |
9 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
10 | 9 |
11 namespace v8 { | 10 namespace v8 { |
12 namespace internal { | 11 namespace internal { |
13 namespace compiler { | 12 namespace compiler { |
14 | 13 |
15 // Replaces redundant phis if all the inputs are the same or the phi itself. | 14 // Replaces redundant phis if all the inputs are the same or the phi itself. |
16 class PhiReducer FINAL : public Reducer { | 15 class PhiReducer FINAL : public Reducer { |
17 public: | 16 public: |
18 virtual Reduction Reduce(Node* node) OVERRIDE { | 17 virtual Reduction Reduce(Node* node) OVERRIDE { |
(...skipping 15 matching lines...) Expand all Loading... |
34 } | 33 } |
35 DCHECK_NE(node, replacement); | 34 DCHECK_NE(node, replacement); |
36 return Replace(replacement); | 35 return Replace(replacement); |
37 } | 36 } |
38 }; | 37 }; |
39 } | 38 } |
40 } | 39 } |
41 } // namespace v8::internal::compiler | 40 } // namespace v8::internal::compiler |
42 | 41 |
43 #endif // V8_COMPILER_PHI_REDUCER_H_ | 42 #endif // V8_COMPILER_PHI_REDUCER_H_ |
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