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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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/ast-numbering.h" | 5 #include "src/ast/ast-numbering.h" |
6 | 6 |
7 #include "src/ast/ast.h" | 7 #include "src/ast/ast.h" |
8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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404 // We can only get here from super calls currently. | 404 // We can only get here from super calls currently. |
405 DisableFullCodegenAndCrankshaft(kSuperReference); | 405 DisableFullCodegenAndCrankshaft(kSuperReference); |
406 node->set_base_id(ReserveIdRange(Spread::num_ids())); | 406 node->set_base_id(ReserveIdRange(Spread::num_ids())); |
407 Visit(node->expression()); | 407 Visit(node->expression()); |
408 } | 408 } |
409 | 409 |
410 void AstNumberingVisitor::VisitEmptyParentheses(EmptyParentheses* node) { | 410 void AstNumberingVisitor::VisitEmptyParentheses(EmptyParentheses* node) { |
411 UNREACHABLE(); | 411 UNREACHABLE(); |
412 } | 412 } |
413 | 413 |
| 414 void AstNumberingVisitor::VisitGetIterator(GetIterator* node) { |
| 415 IncrementNodeCount(); |
| 416 DisableFullCodegenAndCrankshaft(kGetIterator); |
| 417 node->set_base_id(ReserveIdRange(GetIterator::num_ids())); |
| 418 Visit(node->iterable()); |
| 419 ReserveFeedbackSlots(node); |
| 420 } |
414 | 421 |
415 void AstNumberingVisitor::VisitForInStatement(ForInStatement* node) { | 422 void AstNumberingVisitor::VisitForInStatement(ForInStatement* node) { |
416 IncrementNodeCount(); | 423 IncrementNodeCount(); |
417 DisableSelfOptimization(); | 424 DisableSelfOptimization(); |
418 node->set_base_id(ReserveIdRange(ForInStatement::num_ids())); | 425 node->set_base_id(ReserveIdRange(ForInStatement::num_ids())); |
419 Visit(node->enumerable()); // Not part of loop. | 426 Visit(node->enumerable()); // Not part of loop. |
420 node->set_first_yield_id(yield_count_); | 427 node->set_first_yield_id(yield_count_); |
421 Visit(node->each()); | 428 Visit(node->each()); |
422 Visit(node->body()); | 429 Visit(node->body()); |
423 node->set_yield_count(yield_count_ - node->first_yield_id()); | 430 node->set_yield_count(yield_count_ - node->first_yield_id()); |
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639 } | 646 } |
640 | 647 |
641 | 648 |
642 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone, | 649 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone, |
643 FunctionLiteral* function) { | 650 FunctionLiteral* function) { |
644 AstNumberingVisitor visitor(isolate, zone); | 651 AstNumberingVisitor visitor(isolate, zone); |
645 return visitor.Renumber(function); | 652 return visitor.Renumber(function); |
646 } | 653 } |
647 } // namespace internal | 654 } // namespace internal |
648 } // namespace v8 | 655 } // namespace v8 |
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