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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::kCheckBounds: |
21 case IrOpcode::kCheckFloat64Hole: | 21 case IrOpcode::kCheckFloat64Hole: |
| 22 case IrOpcode::kCheckHeapObject: |
22 case IrOpcode::kCheckIf: | 23 case IrOpcode::kCheckIf: |
23 case IrOpcode::kCheckNumber: | 24 case IrOpcode::kCheckNumber: |
| 25 case IrOpcode::kCheckSmi: |
24 case IrOpcode::kCheckString: | 26 case IrOpcode::kCheckString: |
25 case IrOpcode::kCheckTaggedHole: | 27 case IrOpcode::kCheckTaggedHole: |
26 case IrOpcode::kCheckTaggedPointer: | |
27 case IrOpcode::kCheckTaggedSigned: | |
28 case IrOpcode::kCheckedFloat64ToInt32: | 28 case IrOpcode::kCheckedFloat64ToInt32: |
29 case IrOpcode::kCheckedInt32Add: | 29 case IrOpcode::kCheckedInt32Add: |
30 case IrOpcode::kCheckedInt32Sub: | 30 case IrOpcode::kCheckedInt32Sub: |
31 case IrOpcode::kCheckedInt32Div: | 31 case IrOpcode::kCheckedInt32Div: |
32 case IrOpcode::kCheckedInt32Mod: | 32 case IrOpcode::kCheckedInt32Mod: |
33 case IrOpcode::kCheckedInt32Mul: | 33 case IrOpcode::kCheckedInt32Mul: |
34 case IrOpcode::kCheckedTaggedToFloat64: | 34 case IrOpcode::kCheckedTaggedToFloat64: |
35 case IrOpcode::kCheckedTaggedSignedToInt32: | 35 case IrOpcode::kCheckedTaggedSignedToInt32: |
36 case IrOpcode::kCheckedTaggedToInt32: | 36 case IrOpcode::kCheckedTaggedToInt32: |
37 case IrOpcode::kCheckedUint32ToInt32: | 37 case IrOpcode::kCheckedUint32ToInt32: |
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230 node_checks_.Set(node, checks); | 230 node_checks_.Set(node, checks); |
231 return Changed(node); | 231 return Changed(node); |
232 } | 232 } |
233 } | 233 } |
234 return NoChange(); | 234 return NoChange(); |
235 } | 235 } |
236 | 236 |
237 } // namespace compiler | 237 } // namespace compiler |
238 } // namespace internal | 238 } // namespace internal |
239 } // namespace v8 | 239 } // namespace v8 |
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