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//===- 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/LoopInfo.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"
namespace llvm {
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
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