llvm/llvm/include/llvm/Analysis/GlobalsModRef.h

//===- GlobalsModRef.h - Simple Mod/Ref AA for Globals ----------*- 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 simple mod/ref and alias analysis over globals.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_ANALYSIS_GLOBALSMODREF_H
#define LLVM_ANALYSIS_GLOBALSMODREF_H

#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/Pass.h"
#include <list>

namespace llvm {
class CallGraph;
class Function;

/// An alias analysis result set for globals.
///
/// This focuses on handling aliasing properties of globals and interprocedural
/// function call mod/ref information.
class GlobalsAAResult : public AAResultBase { … };

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

struct RecomputeGlobalsAAPass : PassInfoMixin<RecomputeGlobalsAAPass> { … };

/// Legacy wrapper pass to provide the GlobalsAAResult object.
class GlobalsAAWrapperPass : public ModulePass { … };

//===--------------------------------------------------------------------===//
//
// createGlobalsAAWrapperPass - This pass provides alias and mod/ref info for
// global values that do not have their addresses taken.
//
ModulePass *createGlobalsAAWrapperPass();
}

#endif