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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- GuardWidening.h - ----------------------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Guard widening is an optimization over the @llvm.experimental.guard intrinsic |
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| 10 | // that (optimistically) combines multiple guards into one to have fewer checks |
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| 11 | // at runtime. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | #ifndef LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H |
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| 16 | #define LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H |
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| 17 | |||
| 18 | #include "llvm/Analysis/LoopAnalysisManager.h" |
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| 19 | #include "llvm/IR/PassManager.h" |
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| 20 | |||
| 21 | namespace llvm { |
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| 22 | |||
| 23 | class LPMUpdater; |
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| 24 | class Loop; |
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| 25 | class Function; |
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| 26 | |||
| 27 | struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> { |
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| 28 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
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| 29 | PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, |
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| 30 | LoopStandardAnalysisResults &AR, LPMUpdater &U); |
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| 31 | }; |
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| 32 | } |
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| 33 | |||
| 34 | #endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H |