1 //===--- Bitcode/Writer/BitcodeWriterPass.cpp - Bitcode Writer ------------===// 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/ReaderWriter.h" 15 #include "llvm/Pass.h" 16 using namespace llvm; 17 18 namespace { 19 class WriteBitcodePass : public ModulePass { 20 raw_ostream &OS; // raw_ostream to print on 21 public: 22 static char ID; // Pass identification, replacement for typeid WriteBitcodePass(raw_ostream & o)23 explicit WriteBitcodePass(raw_ostream &o) 24 : ModulePass(ID), OS(o) {} 25 getPassName() const26 const char *getPassName() const { return "Bitcode Writer"; } 27 runOnModule(Module & M)28 bool runOnModule(Module &M) { 29 WriteBitcodeToFile(&M, OS); 30 return false; 31 } 32 }; 33 } 34 35 char WriteBitcodePass::ID = 0; 36 37 /// createBitcodeWriterPass - Create and return a pass that writes the module 38 /// to the specified ostream. createBitcodeWriterPass(raw_ostream & Str)39ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str) { 40 return new WriteBitcodePass(Str); 41 } 42