1 //===-- BitcodeWriterPass.h - Bitcode writing pass --------------*- C++ -*-===// 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 /// \file 10 /// 11 /// This file provides a bitcode writing pass. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_BITCODE_BITCODEWRITERPASS_H 16 #define LLVM_BITCODE_BITCODEWRITERPASS_H 17 18 #include "llvm/ADT/StringRef.h" 19 20 namespace llvm { 21 class Module; 22 class ModulePass; 23 class raw_ostream; 24 class PreservedAnalyses; 25 26 /// \brief Create and return a pass that writes the module to the specified 27 /// ostream. Note that this pass is designed for use with the legacy pass 28 /// manager. 29 ModulePass *createBitcodeWriterPass(raw_ostream &Str); 30 31 /// \brief Pass for writing a module of IR out to a bitcode file. 32 /// 33 /// Note that this is intended for use with the new pass manager. To construct 34 /// a pass for the legacy pass manager, use the function above. 35 class BitcodeWriterPass { 36 raw_ostream &OS; 37 38 public: 39 /// \brief Construct a bitcode writer pass around a particular output stream. BitcodeWriterPass(raw_ostream & OS)40 explicit BitcodeWriterPass(raw_ostream &OS) : OS(OS) {} 41 42 /// \brief Run the bitcode writer pass, and output the module to the selected 43 /// output stream. 44 PreservedAnalyses run(Module &M); 45 name()46 static StringRef name() { return "BitcodeWriterPass"; } 47 }; 48 49 } 50 51 #endif 52