llvm/llvm/include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h

//===- ScalarEvolutionAliasAnalysis.h - SCEV-based AA -----------*- 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
//
//===----------------------------------------------------------------------===//
/// \file
/// This is the interface for a SCEV-based alias analysis.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_ANALYSIS_SCALAREVOLUTIONALIASANALYSIS_H
#define LLVM_ANALYSIS_SCALAREVOLUTIONALIASANALYSIS_H

#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Pass.h"

namespace llvm {

class Function;
class ScalarEvolution;
class SCEV;

/// A simple alias analysis implementation that uses ScalarEvolution to answer
/// queries.
class SCEVAAResult : public AAResultBase { … };

/// Analysis pass providing a never-invalidated alias analysis result.
class SCEVAA : public AnalysisInfoMixin<SCEVAA> { … };

/// Legacy wrapper pass to provide the SCEVAAResult object.
class SCEVAAWrapperPass : public FunctionPass { … };

/// Creates an instance of \c SCEVAAWrapperPass.
FunctionPass *createSCEVAAWrapperPass();

}

#endif