OLD | NEW |
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/compiler/js-inlining.h" | 5 #include "src/compiler/js-inlining.h" |
6 | 6 |
7 #include "src/ast.h" | 7 #include "src/ast.h" |
8 #include "src/ast-numbering.h" | 8 #include "src/ast-numbering.h" |
9 #include "src/compiler/all-nodes.h" | 9 #include "src/compiler/all-nodes.h" |
10 #include "src/compiler/ast-graph-builder.h" | 10 #include "src/compiler/ast-graph-builder.h" |
(...skipping 259 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
270 JSGraph jsgraph(info.isolate(), &graph, jsgraph_->common(), | 270 JSGraph jsgraph(info.isolate(), &graph, jsgraph_->common(), |
271 jsgraph_->javascript(), jsgraph_->machine()); | 271 jsgraph_->javascript(), jsgraph_->machine()); |
272 | 272 |
273 // The inlinee specializes to the context from the JSFunction object. | 273 // The inlinee specializes to the context from the JSFunction object. |
274 // TODO(turbofan): We might want to load the context from the JSFunction at | 274 // TODO(turbofan): We might want to load the context from the JSFunction at |
275 // runtime in case we only know the SharedFunctionInfo once we have dynamic | 275 // runtime in case we only know the SharedFunctionInfo once we have dynamic |
276 // type feedback in the compiler. | 276 // type feedback in the compiler. |
277 AstGraphBuilder graph_builder(local_zone_, &info, &jsgraph); | 277 AstGraphBuilder graph_builder(local_zone_, &info, &jsgraph); |
278 graph_builder.CreateGraph(true, false); | 278 graph_builder.CreateGraph(true, false); |
279 JSContextSpecializer context_specializer(&jsgraph); | 279 JSContextSpecializer context_specializer(&jsgraph); |
280 GraphReducer graph_reducer(&graph, local_zone_); | 280 GraphReducer graph_reducer(local_zone_, &graph); |
281 graph_reducer.AddReducer(&context_specializer); | 281 graph_reducer.AddReducer(&context_specializer); |
282 graph_reducer.ReduceGraph(); | 282 graph_reducer.ReduceGraph(); |
283 | 283 |
284 CopyVisitor visitor(&graph, jsgraph_->graph(), info.zone()); | 284 CopyVisitor visitor(&graph, jsgraph_->graph(), info.zone()); |
285 visitor.CopyGraph(); | 285 visitor.CopyGraph(); |
286 | 286 |
287 Node* start = visitor.GetCopy(graph.start()); | 287 Node* start = visitor.GetCopy(graph.start()); |
288 Node* end = visitor.GetCopy(graph.end()); | 288 Node* end = visitor.GetCopy(graph.end()); |
289 | 289 |
290 Node* frame_state = call.frame_state(); | 290 Node* frame_state = call.frame_state(); |
291 size_t const inlinee_formal_parameters = start->op()->ValueOutputCount() - 3; | 291 size_t const inlinee_formal_parameters = start->op()->ValueOutputCount() - 3; |
292 // Insert argument adaptor frame if required. | 292 // Insert argument adaptor frame if required. |
293 if (call.formal_arguments() != inlinee_formal_parameters) { | 293 if (call.formal_arguments() != inlinee_formal_parameters) { |
294 // In strong mode, in case of too few arguments we need to throw a | 294 // In strong mode, in case of too few arguments we need to throw a |
295 // TypeError so we must not inline this call. | 295 // TypeError so we must not inline this call. |
296 if (is_strong(info.language_mode()) && | 296 if (is_strong(info.language_mode()) && |
297 call.formal_arguments() < inlinee_formal_parameters) { | 297 call.formal_arguments() < inlinee_formal_parameters) { |
298 return NoChange(); | 298 return NoChange(); |
299 } | 299 } |
300 frame_state = CreateArgumentsAdaptorFrameState(&call, info.zone()); | 300 frame_state = CreateArgumentsAdaptorFrameState(&call, info.zone()); |
301 } | 301 } |
302 | 302 |
303 return InlineCall(node, frame_state, start, end); | 303 return InlineCall(node, frame_state, start, end); |
304 } | 304 } |
305 | 305 |
306 } // namespace compiler | 306 } // namespace compiler |
307 } // namespace internal | 307 } // namespace internal |
308 } // namespace v8 | 308 } // namespace v8 |
OLD | NEW |