LinkInModulesPass.cpp

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//===-- LinkInModulesPass.cpp - 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
///
/// LinkInModulesPass implementation.
///
//===----------------------------------------------------------------------===//
 
#include "LinkInModulesPass.h"
#include "BackendConsumer.h"
 
using namespace llvm;
 
LinkInModulesPass::LinkInModulesPass(clang::BackendConsumer *BC) : BC(BC) {}
 
PreservedAnalyses LinkInModulesPass::run(Module &M, ModuleAnalysisManager &AM) {
  if (!BC)
    return PreservedAnalyses::all();
 
  if (BC->LinkInModules(&M))
    report_fatal_error("Bitcode module postopt linking failed, aborted!");
 
  return PreservedAnalyses::none();
}