xref: /freebsd-src/contrib/llvm-project/clang/lib/CodeGen/LinkInModulesPass.cpp (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
15f757f3fSDimitry Andric //===-- LinkInModulesPass.cpp - Module Linking pass --------------- C++ -*-===//
25f757f3fSDimitry Andric //
35f757f3fSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
45f757f3fSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
55f757f3fSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
65f757f3fSDimitry Andric //
75f757f3fSDimitry Andric //===----------------------------------------------------------------------===//
85f757f3fSDimitry Andric /// \file
95f757f3fSDimitry Andric ///
105f757f3fSDimitry Andric /// LinkInModulesPass implementation.
115f757f3fSDimitry Andric ///
125f757f3fSDimitry Andric //===----------------------------------------------------------------------===//
135f757f3fSDimitry Andric 
145f757f3fSDimitry Andric #include "LinkInModulesPass.h"
155f757f3fSDimitry Andric #include "BackendConsumer.h"
165f757f3fSDimitry Andric 
17*0fca6ea1SDimitry Andric #include "clang/Basic/CodeGenOptions.h"
18*0fca6ea1SDimitry Andric #include "clang/Basic/FileManager.h"
19*0fca6ea1SDimitry Andric #include "clang/Basic/SourceManager.h"
20*0fca6ea1SDimitry Andric 
215f757f3fSDimitry Andric using namespace llvm;
225f757f3fSDimitry Andric 
23*0fca6ea1SDimitry Andric LinkInModulesPass::LinkInModulesPass(clang::BackendConsumer *BC) : BC(BC) {}
245f757f3fSDimitry Andric 
255f757f3fSDimitry Andric PreservedAnalyses LinkInModulesPass::run(Module &M, ModuleAnalysisManager &AM) {
26*0fca6ea1SDimitry Andric   if (!BC)
275f757f3fSDimitry Andric     return PreservedAnalyses::all();
28*0fca6ea1SDimitry Andric 
29*0fca6ea1SDimitry Andric   if (BC->LinkInModules(&M))
30*0fca6ea1SDimitry Andric     report_fatal_error("Bitcode module postopt linking failed, aborted!");
31*0fca6ea1SDimitry Andric 
32*0fca6ea1SDimitry Andric   return PreservedAnalyses::none();
335f757f3fSDimitry Andric }
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