1//===- BitcodeWriterPass.cpp - Bitcode writing pass -----------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// BitcodeWriterPass implementation. 11// 12//===----------------------------------------------------------------------===// 13 14#include "llvm/Bitcode/BitcodeWriterPass.h" 15#include "llvm/Bitcode/ReaderWriter.h" 16#include "llvm/IR/Module.h" 17#include "llvm/IR/PassManager.h" 18#include "llvm/Pass.h" 19using namespace llvm; 20 21PreservedAnalyses BitcodeWriterPass::run(Module *M) { 22 WriteBitcodeToFile(M, OS); 23 return PreservedAnalyses::all(); 24} 25 26namespace { 27 class WriteBitcodePass : public ModulePass { 28 raw_ostream &OS; // raw_ostream to print on 29 public: 30 static char ID; // Pass identification, replacement for typeid 31 explicit WriteBitcodePass(raw_ostream &o) 32 : ModulePass(ID), OS(o) {} 33 34 const char *getPassName() const override { return "Bitcode Writer"; } 35 36 bool runOnModule(Module &M) override { 37 WriteBitcodeToFile(&M, OS); 38 return false; 39 } 40 }; 41} 42 43char WriteBitcodePass::ID = 0; 44 45ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str) { 46 return new WriteBitcodePass(Str); 47} 48