1 //===-- LinkInModulesPass.cpp - Module Linking pass --------------- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// \file 9 /// 10 /// LinkInModulesPass implementation. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "LinkInModulesPass.h" 15 #include "BackendConsumer.h" 16 17 #include "clang/Basic/CodeGenOptions.h" 18 #include "clang/Basic/FileManager.h" 19 #include "clang/Basic/SourceManager.h" 20 21 using namespace llvm; 22 23 LinkInModulesPass::LinkInModulesPass(clang::BackendConsumer *BC) : BC(BC) {} 24 25 PreservedAnalyses LinkInModulesPass::run(Module &M, ModuleAnalysisManager &AM) { 26 if (!BC) 27 return PreservedAnalyses::all(); 28 29 if (BC->LinkInModules(&M)) 30 report_fatal_error("Bitcode module postopt linking failed, aborted!"); 31 32 return PreservedAnalyses::none(); 33 } 34