clang/lib/CodeGen/LinkInModulesPass.h

   1 //===-- LinkInModulesPass.h - 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 /// This file provides a pass to link in Modules from a provided
  11 /// BackendConsumer.
  12 ///
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LLVM_BITCODE_LINKINMODULESPASS_H
  16 #define LLVM_BITCODE_LINKINMODULESPASS_H
  17
  18 #include "BackendConsumer.h"
  19 #include "llvm/IR/PassManager.h"
  20
  21 namespace llvm {
  22 class Module;
  23 class ModulePass;
  24 class Pass;
  25
  26 /// Create and return a pass that links in Moduels from a provided
  27 /// BackendConsumer to a given primary Module. Note that this pass is designed
  28 /// for use with the legacy pass manager.
  29 class LinkInModulesPass : public PassInfoMixin<LinkInModulesPass> {
  30   clang::BackendConsumer *BC;
  31
  32 public:
  33   LinkInModulesPass(clang::BackendConsumer *BC);
  34
  35   PreservedAnalyses run(Module &M, AnalysisManager<Module> &);
  36   static bool isRequired() { return true; }
  37 };
  38
  39 } // namespace llvm
  40
  41 #endif