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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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