OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/node.h" | 5 #include "src/compiler/node.h" |
6 | 6 |
7 #include "src/compiler/generic-node-inl.h" | 7 #include "src/compiler/generic-node-inl.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
11 namespace compiler { | 11 namespace compiler { |
12 | 12 |
| 13 void Node::Kill() { |
| 14 DCHECK_NOT_NULL(op()); |
| 15 RemoveAllInputs(); |
| 16 DCHECK(uses().empty()); |
| 17 set_op(NULL); |
| 18 } |
| 19 |
| 20 |
13 void Node::CollectProjections(NodeVector* projections) { | 21 void Node::CollectProjections(NodeVector* projections) { |
14 for (size_t i = 0; i < projections->size(); i++) { | 22 for (size_t i = 0; i < projections->size(); i++) { |
15 (*projections)[i] = NULL; | 23 (*projections)[i] = NULL; |
16 } | 24 } |
17 for (UseIter i = uses().begin(); i != uses().end(); ++i) { | 25 for (UseIter i = uses().begin(); i != uses().end(); ++i) { |
18 if ((*i)->opcode() != IrOpcode::kProjection) continue; | 26 if ((*i)->opcode() != IrOpcode::kProjection) continue; |
19 int32_t index = OpParameter<int32_t>(*i); | 27 int32_t index = OpParameter<int32_t>(*i); |
20 DCHECK_GE(index, 0); | 28 DCHECK_GE(index, 0); |
21 DCHECK_LT(index, static_cast<int32_t>(projections->size())); | 29 DCHECK_LT(index, static_cast<int32_t>(projections->size())); |
22 DCHECK_EQ(NULL, (*projections)[index]); | 30 DCHECK_EQ(NULL, (*projections)[index]); |
(...skipping 25 matching lines...) Expand all Loading... |
48 os << n.InputAt(i)->id(); | 56 os << n.InputAt(i)->id(); |
49 } | 57 } |
50 os << ")"; | 58 os << ")"; |
51 } | 59 } |
52 return os; | 60 return os; |
53 } | 61 } |
54 | 62 |
55 } // namespace compiler | 63 } // namespace compiler |
56 } // namespace internal | 64 } // namespace internal |
57 } // namespace v8 | 65 } // namespace v8 |
OLD | NEW |