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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_COMMON_OPERATOR_REDUCER_H_ | 5 #ifndef V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ |
6 #define V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ | 6 #define V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ |
7 | 7 |
8 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 namespace compiler { | 12 namespace compiler { |
13 | 13 |
14 // Forward declarations. | 14 // Forward declarations. |
15 class CommonOperatorBuilder; | 15 class CommonOperatorBuilder; |
16 class Graph; | 16 class Graph; |
17 class JSGraph; | 17 class JSGraph; |
18 class MachineOperatorBuilder; | 18 class MachineOperatorBuilder; |
19 class Operator; | 19 class Operator; |
20 | 20 |
21 | 21 |
22 // Performs strength reduction on nodes that have common operators. | 22 // Performs strength reduction on nodes that have common operators. |
23 class CommonOperatorReducer FINAL : public Reducer { | 23 class CommonOperatorReducer final : public Reducer { |
24 public: | 24 public: |
25 explicit CommonOperatorReducer(JSGraph* jsgraph) : jsgraph_(jsgraph) {} | 25 explicit CommonOperatorReducer(JSGraph* jsgraph) : jsgraph_(jsgraph) {} |
26 ~CommonOperatorReducer() FINAL {} | 26 ~CommonOperatorReducer() final {} |
27 | 27 |
28 Reduction Reduce(Node* node) FINAL; | 28 Reduction Reduce(Node* node) final; |
29 | 29 |
30 private: | 30 private: |
31 Reduction ReduceEffectPhi(Node* node); | 31 Reduction ReduceEffectPhi(Node* node); |
32 Reduction ReducePhi(Node* node); | 32 Reduction ReducePhi(Node* node); |
33 Reduction ReduceSelect(Node* node); | 33 Reduction ReduceSelect(Node* node); |
34 | 34 |
35 Reduction Change(Node* node, Operator const* op, Node* a); | 35 Reduction Change(Node* node, Operator const* op, Node* a); |
36 Reduction Change(Node* node, Operator const* op, Node* a, Node* b); | 36 Reduction Change(Node* node, Operator const* op, Node* a, Node* b); |
37 | 37 |
38 CommonOperatorBuilder* common() const; | 38 CommonOperatorBuilder* common() const; |
39 Graph* graph() const; | 39 Graph* graph() const; |
40 JSGraph* jsgraph() const { return jsgraph_; } | 40 JSGraph* jsgraph() const { return jsgraph_; } |
41 MachineOperatorBuilder* machine() const; | 41 MachineOperatorBuilder* machine() const; |
42 | 42 |
43 JSGraph* const jsgraph_; | 43 JSGraph* const jsgraph_; |
44 }; | 44 }; |
45 | 45 |
46 } // namespace compiler | 46 } // namespace compiler |
47 } // namespace internal | 47 } // namespace internal |
48 } // namespace v8 | 48 } // namespace v8 |
49 | 49 |
50 #endif // V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ | 50 #endif // V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ |
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