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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/compiler/ast-graph-builder.h" | 5 #include "src/compiler/ast-graph-builder.h" |
6 | 6 |
7 #include "src/compiler.h" | 7 #include "src/compiler.h" |
8 #include "src/compiler/ast-loop-assignment-analyzer.h" | 8 #include "src/compiler/ast-loop-assignment-analyzer.h" |
9 #include "src/compiler/control-builders.h" | 9 #include "src/compiler/control-builders.h" |
10 #include "src/compiler/js-type-feedback.h" | 10 #include "src/compiler/js-type-feedback.h" |
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556 Scope* scope = info()->scope(); | 556 Scope* scope = info()->scope(); |
557 | 557 |
558 // Build the arguments object if it is used. | 558 // Build the arguments object if it is used. |
559 BuildArgumentsObject(scope->arguments()); | 559 BuildArgumentsObject(scope->arguments()); |
560 | 560 |
561 // Build rest arguments array if it is used. | 561 // Build rest arguments array if it is used. |
562 int rest_index; | 562 int rest_index; |
563 Variable* rest_parameter = scope->rest_parameter(&rest_index); | 563 Variable* rest_parameter = scope->rest_parameter(&rest_index); |
564 BuildRestArgumentsArray(rest_parameter, rest_index); | 564 BuildRestArgumentsArray(rest_parameter, rest_index); |
565 | 565 |
| 566 if (scope->this_function_var() != nullptr || |
| 567 scope->new_target_var() != nullptr) { |
| 568 SetStackOverflow(); |
| 569 } |
| 570 |
566 // Emit tracing call if requested to do so. | 571 // Emit tracing call if requested to do so. |
567 if (FLAG_trace) { | 572 if (FLAG_trace) { |
568 NewNode(javascript()->CallRuntime(Runtime::kTraceEnter, 0)); | 573 NewNode(javascript()->CallRuntime(Runtime::kTraceEnter, 0)); |
569 } | 574 } |
570 | 575 |
571 // Visit illegal re-declaration and bail out if it exists. | 576 // Visit illegal re-declaration and bail out if it exists. |
572 if (scope->HasIllegalRedeclaration()) { | 577 if (scope->HasIllegalRedeclaration()) { |
573 AstEffectContext for_effect(this); | 578 AstEffectContext for_effect(this); |
574 scope->VisitIllegalRedeclaration(this); | 579 scope->VisitIllegalRedeclaration(this); |
575 return; | 580 return; |
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3786 // Phi does not exist yet, introduce one. | 3791 // Phi does not exist yet, introduce one. |
3787 value = NewPhi(inputs, value, control); | 3792 value = NewPhi(inputs, value, control); |
3788 value->ReplaceInput(inputs - 1, other); | 3793 value->ReplaceInput(inputs - 1, other); |
3789 } | 3794 } |
3790 return value; | 3795 return value; |
3791 } | 3796 } |
3792 | 3797 |
3793 } // namespace compiler | 3798 } // namespace compiler |
3794 } // namespace internal | 3799 } // namespace internal |
3795 } // namespace v8 | 3800 } // namespace v8 |
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