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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/crankshaft/hydrogen.h" | 5 #include "src/crankshaft/hydrogen.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/allocation-site-scopes.h" | 9 #include "src/allocation-site-scopes.h" |
10 #include "src/ast-numbering.h" | 10 #include "src/ast-numbering.h" |
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7043 } else { | 7043 } else { |
7044 return Bailout(kInvalidLhsInCompoundAssignment); | 7044 return Bailout(kInvalidLhsInCompoundAssignment); |
7045 } | 7045 } |
7046 } | 7046 } |
7047 | 7047 |
7048 | 7048 |
7049 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { | 7049 void HOptimizedGraphBuilder::VisitAssignment(Assignment* expr) { |
7050 DCHECK(!HasStackOverflow()); | 7050 DCHECK(!HasStackOverflow()); |
7051 DCHECK(current_block() != NULL); | 7051 DCHECK(current_block() != NULL); |
7052 DCHECK(current_block()->HasPredecessor()); | 7052 DCHECK(current_block()->HasPredecessor()); |
| 7053 RETURN_IF_VISIT_NODE(expr->destructuring_assignment()); |
| 7054 |
7053 VariableProxy* proxy = expr->target()->AsVariableProxy(); | 7055 VariableProxy* proxy = expr->target()->AsVariableProxy(); |
7054 Property* prop = expr->target()->AsProperty(); | 7056 Property* prop = expr->target()->AsProperty(); |
7055 DCHECK(proxy == NULL || prop == NULL); | 7057 DCHECK(proxy == NULL || prop == NULL); |
7056 | 7058 |
7057 if (expr->is_compound()) { | 7059 if (expr->is_compound()) { |
7058 HandleCompoundAssignment(expr); | 7060 HandleCompoundAssignment(expr); |
7059 return; | 7061 return; |
7060 } | 7062 } |
7061 | 7063 |
7062 if (prop != NULL) { | 7064 if (prop != NULL) { |
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13635 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 13637 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
13636 } | 13638 } |
13637 | 13639 |
13638 #ifdef DEBUG | 13640 #ifdef DEBUG |
13639 graph_->Verify(false); // No full verify. | 13641 graph_->Verify(false); // No full verify. |
13640 #endif | 13642 #endif |
13641 } | 13643 } |
13642 | 13644 |
13643 } // namespace internal | 13645 } // namespace internal |
13644 } // namespace v8 | 13646 } // namespace v8 |
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