//===- 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