| 1 | // | 
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| 2 | // Copyright (c) 2016 The ANGLE Project Authors. All rights reserved. | 
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| 3 | // Use of this source code is governed by a BSD-style license that can be | 
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| 4 | // found in the LICENSE file. | 
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| 5 | // | 
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| 6 |  | 
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| 7 | // BreakVariableAliasingInInnerLoops.h: To optimize simple assignments, the HLSL compiler frontend | 
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| 8 | //      may record a variable as aliasing another. Sometimes the alias information gets garbled | 
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| 9 | //      so we work around this issue by breaking the aliasing chain in inner loops. | 
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| 10 |  | 
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| 11 | #ifndef COMPILER_TRANSLATOR_TREEOPS_BREAKVARIABLEALIASINGININNERLOOPS_H_ | 
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| 12 | #define COMPILER_TRANSLATOR_TREEOPS_BREAKVARIABLEALIASINGININNERLOOPS_H_ | 
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| 13 |  | 
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| 14 | class TIntermNode; | 
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| 15 |  | 
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| 16 | namespace sh | 
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| 17 | { | 
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| 18 |  | 
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| 19 | void BreakVariableAliasingInInnerLoops(TIntermNode *root); | 
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| 20 |  | 
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| 21 | }  // namespace sh | 
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| 22 |  | 
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| 23 | #endif  // COMPILER_TRANSLATOR_TREEOPS_BREAKVARIABLEALIASINGININNERLOOPS_H_ | 
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| 24 |  | 
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