llvm-project

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//===-- LinkInModulesPass.cpp - Module Linking pass --------------- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// LinkInModulesPass implementation.
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///
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//===----------------------------------------------------------------------===//
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#include "LinkInModulesPass.h"
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#include "BackendConsumer.h"
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#include "clang/Basic/CodeGenOptions.h"
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#include "clang/Basic/FileManager.h"
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#include "clang/Basic/SourceManager.h"
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using namespace llvm;
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LinkInModulesPass::LinkInModulesPass(clang::BackendConsumer *BC) : BC(BC) {}
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PreservedAnalyses LinkInModulesPass::run(Module &M, ModuleAnalysisManager &AM) {
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  if (!BC)
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    return PreservedAnalyses::all();
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  if (BC->LinkInModules(&M))
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    report_fatal_error("Bitcode module postopt linking failed, aborted!");
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  return PreservedAnalyses::none();
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}
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