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Issue 2334633002: [turbofan] Ship eval. (Closed)
Patch Set: Created 4 years, 3 months ago
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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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554 RewritableExpression* node) { 554 RewritableExpression* node) {
555 IncrementNodeCount(); 555 IncrementNodeCount();
556 node->set_base_id(ReserveIdRange(RewritableExpression::num_ids())); 556 node->set_base_id(ReserveIdRange(RewritableExpression::num_ids()));
557 Visit(node->expression()); 557 Visit(node->expression());
558 } 558 }
559 559
560 560
561 bool AstNumberingVisitor::Renumber(FunctionLiteral* node) { 561 bool AstNumberingVisitor::Renumber(FunctionLiteral* node) {
562 DeclarationScope* scope = node->scope(); 562 DeclarationScope* scope = node->scope();
563 if (scope->new_target_var()) DisableCrankshaft(kSuperReference); 563 if (scope->new_target_var()) DisableCrankshaft(kSuperReference);
564 if (scope->calls_eval()) DisableOptimization(kFunctionCallsEval); 564 if (scope->calls_eval()) DisableCrankshaft(kFunctionCallsEval);
565 if (scope->arguments() != NULL && !scope->arguments()->IsStackAllocated()) { 565 if (scope->arguments() != NULL && !scope->arguments()->IsStackAllocated()) {
566 DisableCrankshaft(kContextAllocatedArguments); 566 DisableCrankshaft(kContextAllocatedArguments);
567 } 567 }
568 568
569 if (scope->rest_parameter() != nullptr) { 569 if (scope->rest_parameter() != nullptr) {
570 DisableCrankshaft(kRestParameter); 570 DisableCrankshaft(kRestParameter);
571 } 571 }
572 572
573 if (IsGeneratorFunction(node->kind()) || IsAsyncFunction(node->kind())) { 573 if (IsGeneratorFunction(node->kind()) || IsAsyncFunction(node->kind())) {
574 // TODO(neis): We may want to allow Turbofan optimization here if 574 // TODO(neis): We may want to allow Turbofan optimization here if
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587 } 587 }
588 588
589 589
590 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone, 590 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone,
591 FunctionLiteral* function) { 591 FunctionLiteral* function) {
592 AstNumberingVisitor visitor(isolate, zone); 592 AstNumberingVisitor visitor(isolate, zone);
593 return visitor.Renumber(function); 593 return visitor.Renumber(function);
594 } 594 }
595 } // namespace internal 595 } // namespace internal
596 } // namespace v8 596 } // namespace v8
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