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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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3289 } | 3289 } |
3290 if (!environment()->IsMarkedAsUnreachable()) { | 3290 if (!environment()->IsMarkedAsUnreachable()) { |
3291 // Update the current control dependency for control-producing nodes. | 3291 // Update the current control dependency for control-producing nodes. |
3292 if (NodeProperties::IsControl(result)) { | 3292 if (NodeProperties::IsControl(result)) { |
3293 environment_->UpdateControlDependency(result); | 3293 environment_->UpdateControlDependency(result); |
3294 } | 3294 } |
3295 // Add implicit exception continuation for throwing nodes. | 3295 // Add implicit exception continuation for throwing nodes. |
3296 if (!result->op()->HasProperty(Operator::kNoThrow) && inside_try_scope) { | 3296 if (!result->op()->HasProperty(Operator::kNoThrow) && inside_try_scope) { |
3297 Node* on_exception = graph()->NewNode(common()->IfException(), result); | 3297 Node* on_exception = graph()->NewNode(common()->IfException(), result); |
3298 environment_->UpdateControlDependency(on_exception); | 3298 environment_->UpdateControlDependency(on_exception); |
3299 execution_control()->ThrowValue(result); | 3299 execution_control()->ThrowValue(on_exception); |
3300 } | 3300 } |
3301 // Add implicit success continuation for throwing nodes. | 3301 // Add implicit success continuation for throwing nodes. |
3302 if (!result->op()->HasProperty(Operator::kNoThrow)) { | 3302 if (!result->op()->HasProperty(Operator::kNoThrow)) { |
3303 Node* on_success = graph()->NewNode(common()->IfSuccess(), result); | 3303 Node* on_success = graph()->NewNode(common()->IfSuccess(), result); |
3304 environment_->UpdateControlDependency(on_success); | 3304 environment_->UpdateControlDependency(on_success); |
3305 } | 3305 } |
3306 } | 3306 } |
3307 } | 3307 } |
3308 | 3308 |
3309 return result; | 3309 return result; |
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3520 // Phi does not exist yet, introduce one. | 3520 // Phi does not exist yet, introduce one. |
3521 value = NewPhi(inputs, value, control); | 3521 value = NewPhi(inputs, value, control); |
3522 value->ReplaceInput(inputs - 1, other); | 3522 value->ReplaceInput(inputs - 1, other); |
3523 } | 3523 } |
3524 return value; | 3524 return value; |
3525 } | 3525 } |
3526 | 3526 |
3527 } // namespace compiler | 3527 } // namespace compiler |
3528 } // namespace internal | 3528 } // namespace internal |
3529 } // namespace v8 | 3529 } // namespace v8 |
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