llvm/llvm/include/llvm/Transforms/Utils/FunctionImportUtils.h

//===- FunctionImportUtils.h - Importing support utilities -----*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines the FunctionImportGlobalProcessing class which is used
// to perform the necessary global value handling for function importing.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_UTILS_FUNCTIONIMPORTUTILS_H
#define LLVM_TRANSFORMS_UTILS_FUNCTIONIMPORTUTILS_H

#include "llvm/ADT/SetVector.h"
#include "llvm/IR/ModuleSummaryIndex.h"

namespace llvm {
class Module;

/// Class to handle necessary GlobalValue changes required by ThinLTO
/// function importing, including linkage changes and any necessary renaming.
class FunctionImportGlobalProcessing { … };

/// Perform in-place global value handling on the given Module for
/// exported local functions renamed and promoted for ThinLTO.
bool renameModuleForThinLTO(
    Module &M, const ModuleSummaryIndex &Index,
    bool ClearDSOLocalOnDeclarations,
    SetVector<GlobalValue *> *GlobalsToImport = nullptr);

} // End llvm namespace

#endif