BitcodeWriterPass.cpp revision 288943
1276479Sdim//===- BitcodeWriterPass.cpp - Bitcode writing pass -----------------------===// 2193323Sed// 3193323Sed// The LLVM Compiler Infrastructure 4193323Sed// 5193323Sed// This file is distributed under the University of Illinois Open Source 6193323Sed// License. See LICENSE.TXT for details. 7193323Sed// 8193323Sed//===----------------------------------------------------------------------===// 9193323Sed// 10193323Sed// BitcodeWriterPass implementation. 11193323Sed// 12193323Sed//===----------------------------------------------------------------------===// 13193323Sed 14276479Sdim#include "llvm/Bitcode/BitcodeWriterPass.h" 15193323Sed#include "llvm/Bitcode/ReaderWriter.h" 16276479Sdim#include "llvm/IR/Module.h" 17276479Sdim#include "llvm/IR/PassManager.h" 18193323Sed#include "llvm/Pass.h" 19193323Sedusing namespace llvm; 20193323Sed 21280031SdimPreservedAnalyses BitcodeWriterPass::run(Module &M) { 22288943Sdim WriteBitcodeToFile(&M, OS, ShouldPreserveUseListOrder); 23276479Sdim return PreservedAnalyses::all(); 24276479Sdim} 25276479Sdim 26193323Sednamespace { 27193323Sed class WriteBitcodePass : public ModulePass { 28198090Srdivacky raw_ostream &OS; // raw_ostream to print on 29288943Sdim bool ShouldPreserveUseListOrder; 30288943Sdim 31193323Sed public: 32193323Sed static char ID; // Pass identification, replacement for typeid 33288943Sdim explicit WriteBitcodePass(raw_ostream &o, bool ShouldPreserveUseListOrder) 34288943Sdim : ModulePass(ID), OS(o), 35288943Sdim ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {} 36249423Sdim 37276479Sdim const char *getPassName() const override { return "Bitcode Writer"; } 38249423Sdim 39276479Sdim bool runOnModule(Module &M) override { 40288943Sdim WriteBitcodeToFile(&M, OS, ShouldPreserveUseListOrder); 41193323Sed return false; 42193323Sed } 43193323Sed }; 44193323Sed} 45193323Sed 46193323Sedchar WriteBitcodePass::ID = 0; 47193323Sed 48288943SdimModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str, 49288943Sdim bool ShouldPreserveUseListOrder) { 50288943Sdim return new WriteBitcodePass(Str, ShouldPreserveUseListOrder); 51193323Sed} 52