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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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_CONTROL_FLOW_OPTIMIZER_H_ | 5 #ifndef V8_COMPILER_CONTROL_FLOW_OPTIMIZER_H_ |
6 #define V8_COMPILER_CONTROL_FLOW_OPTIMIZER_H_ | 6 #define V8_COMPILER_CONTROL_FLOW_OPTIMIZER_H_ |
7 | 7 |
8 #include "src/compiler/node-marker.h" | 8 #include "src/compiler/node-marker.h" |
9 #include "src/zone-containers.h" | 9 #include "src/zone-containers.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 namespace compiler { | 13 namespace compiler { |
14 | 14 |
15 // Forward declarations. | 15 // Forward declarations. |
16 class CommonOperatorBuilder; | 16 class CommonOperatorBuilder; |
17 class Graph; | 17 class Graph; |
18 class JSGraph; | 18 class JSGraph; |
19 class MachineOperatorBuilder; | 19 class MachineOperatorBuilder; |
20 class Node; | 20 class Node; |
21 | 21 |
22 | 22 |
23 class ControlFlowOptimizer FINAL { | 23 class ControlFlowOptimizer final { |
24 public: | 24 public: |
25 ControlFlowOptimizer(JSGraph* jsgraph, Zone* zone); | 25 ControlFlowOptimizer(JSGraph* jsgraph, Zone* zone); |
26 | 26 |
27 void Optimize(); | 27 void Optimize(); |
28 | 28 |
29 private: | 29 private: |
30 void Enqueue(Node* node); | 30 void Enqueue(Node* node); |
31 void VisitNode(Node* node); | 31 void VisitNode(Node* node); |
32 void VisitBranch(Node* node); | 32 void VisitBranch(Node* node); |
33 | 33 |
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46 Zone* const zone_; | 46 Zone* const zone_; |
47 | 47 |
48 DISALLOW_COPY_AND_ASSIGN(ControlFlowOptimizer); | 48 DISALLOW_COPY_AND_ASSIGN(ControlFlowOptimizer); |
49 }; | 49 }; |
50 | 50 |
51 } // namespace compiler | 51 } // namespace compiler |
52 } // namespace internal | 52 } // namespace internal |
53 } // namespace v8 | 53 } // namespace v8 |
54 | 54 |
55 #endif // V8_COMPILER_CONTROL_FLOW_OPTIMIZER_H_ | 55 #endif // V8_COMPILER_CONTROL_FLOW_OPTIMIZER_H_ |
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