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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/hydrogen-sce.h" | 5 #include "src/crankshaft/hydrogen-sce.h" | 
| 6 | 6 | 
| 7 namespace v8 { | 7 namespace v8 { | 
| 8 namespace internal { | 8 namespace internal { | 
| 9 | 9 | 
| 10 void HStackCheckEliminationPhase::Run() { | 10 void HStackCheckEliminationPhase::Run() { | 
| 11   // For each loop block walk the dominator tree from the backwards branch to | 11   // For each loop block walk the dominator tree from the backwards branch to | 
| 12   // the loop header. If a call instruction is encountered the backwards branch | 12   // the loop header. If a call instruction is encountered the backwards branch | 
| 13   // is dominated by a call and the stack check in the backwards branch can be | 13   // is dominated by a call and the stack check in the backwards branch can be | 
| 14   // removed. | 14   // removed. | 
| 15   for (int i = 0; i < graph()->blocks()->length(); i++) { | 15   for (int i = 0; i < graph()->blocks()->length(); i++) { | 
| (...skipping 14 matching lines...) Expand all  Loading... | 
| 30 | 30 | 
| 31         // Move up the dominator tree. | 31         // Move up the dominator tree. | 
| 32         dominator = dominator->dominator(); | 32         dominator = dominator->dominator(); | 
| 33       } | 33       } | 
| 34     } | 34     } | 
| 35   } | 35   } | 
| 36 } | 36 } | 
| 37 | 37 | 
| 38 }  // namespace internal | 38 }  // namespace internal | 
| 39 }  // namespace v8 | 39 }  // namespace v8 | 
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