//===-- LinkInModulesPass.h - Module Linking pass ----------------- 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 file provides a pass to link in Modules from a provided

/// BackendConsumer.

///

//===----------------------------------------------------------------------===//

#ifndef LLVM_BITCODE_LINKINMODULESPASS_H

#define LLVM_BITCODE_LINKINMODULESPASS_H

#include "BackendConsumer.h"

#include "llvm/IR/PassManager.h"

namespace llvm {

class Module;

class ModulePass;

class Pass;

/// Create and return a pass that links in Moduels from a provided

/// BackendConsumer to a given primary Module. Note that this pass is designed

/// for use with the legacy pass manager.

class LinkInModulesPass : public PassInfoMixin<LinkInModulesPass> {

  clang::BackendConsumer *BC;

  bool ShouldLinkFiles;

public:

  LinkInModulesPass(clang::BackendConsumer *BC, bool ShouldLinkFiles = true);

  PreservedAnalyses run(Module &M, AnalysisManager<Module> &);

  static bool isRequired() { return true; }

};

} // namespace llvm

#endif