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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; | |
18 class MachineOperatorBuilder; | 17 class MachineOperatorBuilder; |
19 class Operator; | 18 class Operator; |
20 | 19 |
21 | 20 |
22 // Performs strength reduction on nodes that have common operators. | 21 // Performs strength reduction on nodes that have common operators. |
23 class CommonOperatorReducer final : public Reducer { | 22 class CommonOperatorReducer final : public AdvancedReducer { |
24 public: | 23 public: |
25 explicit CommonOperatorReducer(JSGraph* jsgraph) : jsgraph_(jsgraph) {} | 24 CommonOperatorReducer(Editor* editor, Graph* graph, |
| 25 CommonOperatorBuilder* common, |
| 26 MachineOperatorBuilder* machine) |
| 27 : AdvancedReducer(editor), |
| 28 graph_(graph), |
| 29 common_(common), |
| 30 machine_(machine) {} |
26 ~CommonOperatorReducer() final {} | 31 ~CommonOperatorReducer() final {} |
27 | 32 |
28 Reduction Reduce(Node* node) final; | 33 Reduction Reduce(Node* node) final; |
29 | 34 |
30 private: | 35 private: |
31 Reduction ReduceEffectPhi(Node* node); | 36 Reduction ReduceEffectPhi(Node* node); |
32 Reduction ReducePhi(Node* node); | 37 Reduction ReducePhi(Node* node); |
33 Reduction ReduceSelect(Node* node); | 38 Reduction ReduceSelect(Node* node); |
34 | 39 |
35 Reduction Change(Node* node, Operator const* op, Node* a); | 40 Reduction Change(Node* node, Operator const* op, Node* a); |
36 Reduction Change(Node* node, Operator const* op, Node* a, Node* b); | 41 Reduction Change(Node* node, Operator const* op, Node* a, Node* b); |
37 | 42 |
38 CommonOperatorBuilder* common() const; | 43 Graph* graph() const { return graph_; } |
39 Graph* graph() const; | 44 CommonOperatorBuilder* common() const { return common_; } |
40 JSGraph* jsgraph() const { return jsgraph_; } | 45 MachineOperatorBuilder* machine() const { return machine_; } |
41 MachineOperatorBuilder* machine() const; | |
42 | 46 |
43 JSGraph* const jsgraph_; | 47 Graph* const graph_; |
| 48 CommonOperatorBuilder* const common_; |
| 49 MachineOperatorBuilder* const machine_; |
44 }; | 50 }; |
45 | 51 |
46 } // namespace compiler | 52 } // namespace compiler |
47 } // namespace internal | 53 } // namespace internal |
48 } // namespace v8 | 54 } // namespace v8 |
49 | 55 |
50 #endif // V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ | 56 #endif // V8_COMPILER_COMMON_OPERATOR_REDUCER_H_ |
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