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Issue 1405363003: Move Hydrogen and Lithium to src/crankshaft/ (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebased Created 5 years, 2 months ago
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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-bce.h" 5 #include "src/crankshaft/hydrogen-bce.h"
6 6
7 namespace v8 { 7 namespace v8 {
8 namespace internal { 8 namespace internal {
9 9
10 10
11 // We try to "factor up" HBoundsCheck instructions towards the root of the 11 // We try to "factor up" HBoundsCheck instructions towards the root of the
12 // dominator tree. 12 // dominator tree.
13 // For now we handle checks where the index is like "exp + int32value". 13 // For now we handle checks where the index is like "exp + int32value".
14 // If in the dominator tree we check "exp + v1" and later (dominated) 14 // If in the dominator tree we check "exp + v1" and later (dominated)
15 // "exp + v2", if v2 <= v1 we can safely remove the second check, and if 15 // "exp + v2", if v2 <= v1 we can safely remove the second check, and if
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468 table_.Insert(data->Key(), data->FatherInDominatorTree(), zone()); 468 table_.Insert(data->Key(), data->FatherInDominatorTree(), zone());
469 } else { 469 } else {
470 table_.Delete(data->Key()); 470 table_.Delete(data->Key());
471 } 471 }
472 data = data->NextInBasicBlock(); 472 data = data->NextInBasicBlock();
473 } 473 }
474 } 474 }
475 475
476 } // namespace internal 476 } // namespace internal
477 } // namespace v8 477 } // namespace v8
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