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//===-- BitcodeWriterPass.h - Bitcode writing pass --------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file provides a bitcode writing pass.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_BITCODE_BITCODEWRITERPASS_H
#define LLVM_BITCODE_BITCODEWRITERPASS_H
#include "llvm/ADT/StringRef.h"
namespace llvm {
class Module;
class ModulePass;
class raw_ostream;
class PreservedAnalyses;
/// \brief Create and return a pass that writes the module to the specified
/// ostream. Note that this pass is designed for use with the legacy pass
/// manager.
///
/// If \c ShouldPreserveUseListOrder, encode use-list order so it can be
/// reproduced when deserialized.
ModulePass *createBitcodeWriterPass(raw_ostream &Str,
bool ShouldPreserveUseListOrder = false);
/// \brief Pass for writing a module of IR out to a bitcode file.
///
/// Note that this is intended for use with the new pass manager. To construct
/// a pass for the legacy pass manager, use the function above.
class BitcodeWriterPass {
raw_ostream &OS;
bool ShouldPreserveUseListOrder;
public:
/// \brief Construct a bitcode writer pass around a particular output stream.
///
/// If \c ShouldPreserveUseListOrder, encode use-list order so it can be
/// reproduced when deserialized.
explicit BitcodeWriterPass(raw_ostream &OS,
bool ShouldPreserveUseListOrder = false)
: OS(OS), ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {}
/// \brief Run the bitcode writer pass, and output the module to the selected
/// output stream.
PreservedAnalyses run(Module &M);
static StringRef name() { return "BitcodeWriterPass"; }
};
}
#endif
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