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 "ReaderWriter_2_9.h" 15 #include "llvm/IR/Function.h" 16 #include "llvm/IR/Instructions.h" 17 #include "llvm/IR/Module.h" 18 #include "llvm/Pass.h" 19 using namespace llvm; 20 21 namespace { 22 class WriteBitcodePass : public ModulePass { 23 raw_ostream &OS; // raw_ostream to print on 24 25 public: 26 static char ID; // Pass identification, replacement for typeid WriteBitcodePass(raw_ostream & o)27 explicit WriteBitcodePass(raw_ostream &o) 28 : ModulePass(ID), OS(o) {} 29 getPassName() const30 const char *getPassName() const { return "Bitcode Writer"; } 31 runOnModule(Module & M)32 bool runOnModule(Module &M) { 33 bool Changed = false; 34 llvm_2_9::WriteBitcodeToFile(&M, OS); 35 return Changed; 36 } 37 }; 38 } 39 40 char WriteBitcodePass::ID = 0; 41 42 /// createBitcodeWriterPass - Create and return a pass that writes the module 43 /// to the specified ostream. createBitcodeWriterPass(llvm::raw_ostream & Str)44llvm::ModulePass *llvm_2_9::createBitcodeWriterPass(llvm::raw_ostream &Str) { 45 return new WriteBitcodePass(Str); 46 } 47