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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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 #include "src/compiler/redundancy-elimination.h" | 5 #include "src/compiler/redundancy-elimination.h" |
6 | 6 |
7 #include "src/compiler/node-properties.h" | 7 #include "src/compiler/node-properties.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
11 namespace compiler { | 11 namespace compiler { |
12 | 12 |
13 RedundancyElimination::RedundancyElimination(Editor* editor, Zone* zone) | 13 RedundancyElimination::RedundancyElimination(Editor* editor, Zone* zone) |
14 : AdvancedReducer(editor), node_checks_(zone), zone_(zone) {} | 14 : AdvancedReducer(editor), node_checks_(zone), zone_(zone) {} |
15 | 15 |
16 RedundancyElimination::~RedundancyElimination() {} | 16 RedundancyElimination::~RedundancyElimination() {} |
17 | 17 |
18 Reduction RedundancyElimination::Reduce(Node* node) { | 18 Reduction RedundancyElimination::Reduce(Node* node) { |
19 switch (node->opcode()) { | 19 switch (node->opcode()) { |
| 20 case IrOpcode::kCheckBounds: |
20 case IrOpcode::kCheckFloat64Hole: | 21 case IrOpcode::kCheckFloat64Hole: |
| 22 case IrOpcode::kCheckNumber: |
21 case IrOpcode::kCheckTaggedHole: | 23 case IrOpcode::kCheckTaggedHole: |
22 case IrOpcode::kCheckTaggedPointer: | 24 case IrOpcode::kCheckTaggedPointer: |
23 case IrOpcode::kCheckTaggedSigned: | 25 case IrOpcode::kCheckTaggedSigned: |
24 case IrOpcode::kCheckedFloat64ToInt32: | 26 case IrOpcode::kCheckedFloat64ToInt32: |
25 case IrOpcode::kCheckedInt32Add: | 27 case IrOpcode::kCheckedInt32Add: |
26 case IrOpcode::kCheckedInt32Sub: | 28 case IrOpcode::kCheckedInt32Sub: |
27 case IrOpcode::kCheckedTaggedToFloat64: | 29 case IrOpcode::kCheckedTaggedToFloat64: |
28 case IrOpcode::kCheckedTaggedToInt32: | 30 case IrOpcode::kCheckedTaggedToInt32: |
29 case IrOpcode::kCheckedUint32ToInt32: | 31 case IrOpcode::kCheckedUint32ToInt32: |
30 return ReduceCheckNode(node); | 32 return ReduceCheckNode(node); |
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207 if (checks != original) { | 209 if (checks != original) { |
208 node_checks_.Set(node, checks); | 210 node_checks_.Set(node, checks); |
209 return Changed(node); | 211 return Changed(node); |
210 } | 212 } |
211 return NoChange(); | 213 return NoChange(); |
212 } | 214 } |
213 | 215 |
214 } // namespace compiler | 216 } // namespace compiler |
215 } // namespace internal | 217 } // namespace internal |
216 } // namespace v8 | 218 } // namespace v8 |
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