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File indexing completed on 2026-05-10 08:44:41
0001 //===- GuardWidening.h - ----------------------------------------*- C++ -*-===// 0002 // 0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 0004 // See https://llvm.org/LICENSE.txt for license information. 0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 0006 // 0007 //===----------------------------------------------------------------------===// 0008 // 0009 // Guard widening is an optimization over the @llvm.experimental.guard intrinsic 0010 // that (optimistically) combines multiple guards into one to have fewer checks 0011 // at runtime. 0012 // 0013 //===----------------------------------------------------------------------===// 0014 0015 #ifndef LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H 0016 #define LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H 0017 0018 #include "llvm/Analysis/LoopAnalysisManager.h" 0019 #include "llvm/IR/PassManager.h" 0020 0021 namespace llvm { 0022 0023 class LPMUpdater; 0024 class Loop; 0025 class Function; 0026 0027 struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> { 0028 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 0029 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, 0030 LoopStandardAnalysisResults &AR, LPMUpdater &U); 0031 }; 0032 } 0033 0034 #endif // LLVM_TRANSFORMS_SCALAR_GUARDWIDENING_H
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