- //===- GuardWidening.h - ----------------------------------------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- // Guard widening is an optimization over the @llvm.experimental.guard intrinsic 
- // that (optimistically) combines multiple guards into one to have fewer checks 
- // at runtime. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H 
- #define LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H 
-   
- #include "llvm/Analysis/LoopAnalysisManager.h" 
- #include "llvm/IR/PassManager.h" 
-   
- namespace llvm { 
-   
- class LPMUpdater; 
- class Loop; 
- class Function; 
-   
- struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> { 
-   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 
-   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, 
-                         LoopStandardAnalysisResults &AR, LPMUpdater &U); 
- }; 
- } 
-   
- #endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H 
-