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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 "hydrogen-representation-changes.h" | 5 #include "src/hydrogen-representation-changes.h" |
| 6 | 6 |
| 7 namespace v8 { | 7 namespace v8 { |
| 8 namespace internal { | 8 namespace internal { |
| 9 | 9 |
| 10 void HRepresentationChangesPhase::InsertRepresentationChangeForUse( | 10 void HRepresentationChangesPhase::InsertRepresentationChangeForUse( |
| 11 HValue* value, HValue* use_value, int use_index, Representation to) { | 11 HValue* value, HValue* use_value, int use_index, Representation to) { |
| 12 // Insert the representation change right before its use. For phi-uses we | 12 // Insert the representation change right before its use. For phi-uses we |
| 13 // insert at the end of the corresponding predecessor. | 13 // insert at the end of the corresponding predecessor. |
| 14 HInstruction* next = NULL; | 14 HInstruction* next = NULL; |
| 15 if (use_value->IsPhi()) { | 15 if (use_value->IsPhi()) { |
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| 169 // Process normal instructions. | 169 // Process normal instructions. |
| 170 for (HInstruction* current = block->first(); current != NULL; ) { | 170 for (HInstruction* current = block->first(); current != NULL; ) { |
| 171 HInstruction* next = current->next(); | 171 HInstruction* next = current->next(); |
| 172 InsertRepresentationChangesForValue(current); | 172 InsertRepresentationChangesForValue(current); |
| 173 current = next; | 173 current = next; |
| 174 } | 174 } |
| 175 } | 175 } |
| 176 } | 176 } |
| 177 | 177 |
| 178 } } // namespace v8::internal | 178 } } // namespace v8::internal |
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