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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 #include "src/ast.h" | 5 #include "src/ast.h" |
6 #include "src/ast-numbering.h" | 6 #include "src/ast-numbering.h" |
7 #include "src/compiler/access-builder.h" | 7 #include "src/compiler/access-builder.h" |
8 #include "src/compiler/ast-graph-builder.h" | 8 #include "src/compiler/ast-graph-builder.h" |
9 #include "src/compiler/common-operator.h" | 9 #include "src/compiler/common-operator.h" |
10 #include "src/compiler/generic-node-inl.h" | 10 #include "src/compiler/generic-node-inl.h" |
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158 | 158 |
159 | 159 |
160 class CopyVisitor : public NullNodeVisitor { | 160 class CopyVisitor : public NullNodeVisitor { |
161 public: | 161 public: |
162 CopyVisitor(Graph* source_graph, Graph* target_graph, Zone* temp_zone) | 162 CopyVisitor(Graph* source_graph, Graph* target_graph, Zone* temp_zone) |
163 : copies_(source_graph->NodeCount(), NULL, temp_zone), | 163 : copies_(source_graph->NodeCount(), NULL, temp_zone), |
164 sentinels_(source_graph->NodeCount(), NULL, temp_zone), | 164 sentinels_(source_graph->NodeCount(), NULL, temp_zone), |
165 source_graph_(source_graph), | 165 source_graph_(source_graph), |
166 target_graph_(target_graph), | 166 target_graph_(target_graph), |
167 temp_zone_(temp_zone), | 167 temp_zone_(temp_zone), |
168 sentinel_op_(IrOpcode::kDead, Operator::kNoProperties, 0, 0, | 168 sentinel_op_(IrOpcode::kDead, Operator::kNoProperties, "sentinel", 0, 0, |
169 "sentinel") {} | 169 0, 0, 0, 0) {} |
170 | 170 |
171 GenericGraphVisit::Control Post(Node* original) { | 171 GenericGraphVisit::Control Post(Node* original) { |
172 NodeVector inputs(temp_zone_); | 172 NodeVector inputs(temp_zone_); |
173 for (InputIter it = original->inputs().begin(); | 173 for (InputIter it = original->inputs().begin(); |
174 it != original->inputs().end(); ++it) { | 174 it != original->inputs().end(); ++it) { |
175 inputs.push_back(GetCopy(*it)); | 175 inputs.push_back(GetCopy(*it)); |
176 } | 176 } |
177 | 177 |
178 // Reuse the operator in the copy. This assumes that op lives in a zone | 178 // Reuse the operator in the copy. This assumes that op lives in a zone |
179 // that lives longer than graph()'s zone. | 179 // that lives longer than graph()'s zone. |
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217 sentinel = target_graph_->NewNode(&sentinel_op_); | 217 sentinel = target_graph_->NewNode(&sentinel_op_); |
218 } | 218 } |
219 return sentinel; | 219 return sentinel; |
220 } | 220 } |
221 | 221 |
222 NodeVector copies_; | 222 NodeVector copies_; |
223 NodeVector sentinels_; | 223 NodeVector sentinels_; |
224 Graph* source_graph_; | 224 Graph* source_graph_; |
225 Graph* target_graph_; | 225 Graph* target_graph_; |
226 Zone* temp_zone_; | 226 Zone* temp_zone_; |
227 SimpleOperator sentinel_op_; | 227 Operator sentinel_op_; |
228 }; | 228 }; |
229 | 229 |
230 | 230 |
231 void Inlinee::InlineAtCall(JSGraph* jsgraph, Node* call) { | 231 void Inlinee::InlineAtCall(JSGraph* jsgraph, Node* call) { |
232 // The scheduler is smart enough to place our code; we just ensure {control} | 232 // The scheduler is smart enough to place our code; we just ensure {control} |
233 // becomes the control input of the start of the inlinee. | 233 // becomes the control input of the start of the inlinee. |
234 Node* control = NodeProperties::GetControlInput(call); | 234 Node* control = NodeProperties::GetControlInput(call); |
235 | 235 |
236 // The inlinee uses the context from the JSFunction object. This will | 236 // The inlinee uses the context from the JSFunction object. This will |
237 // also be the effect dependency for the inlinee as it produces an effect. | 237 // also be the effect dependency for the inlinee as it produces an effect. |
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489 info_->shared_info()->DebugName()->ToCString().get()); | 489 info_->shared_info()->DebugName()->ToCString().get()); |
490 } | 490 } |
491 NodeProperties::ReplaceWithValue(call_node, r.first, r.second); | 491 NodeProperties::ReplaceWithValue(call_node, r.first, r.second); |
492 call_node->RemoveAllInputs(); | 492 call_node->RemoveAllInputs(); |
493 DCHECK_EQ(0, call_node->UseCount()); | 493 DCHECK_EQ(0, call_node->UseCount()); |
494 } | 494 } |
495 } | 495 } |
496 } | 496 } |
497 } | 497 } |
498 } // namespace v8::internal::compiler | 498 } // namespace v8::internal::compiler |
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