/usr/include/llvm-3.9/llvm/Bitcode/BitcodeWriterPass.h is in llvm-3.9-dev 1:3.9.1-19ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | //===-- 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"
#include "llvm/IR/PassManager.h"
namespace llvm {
class Module;
class ModulePass;
class raw_ostream;
/// \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.
///
/// If \c EmitSummaryIndex, emit the summary index (currently for use in ThinLTO
/// optimization).
///
/// If \c EmitModuleHash, compute and emit the module hash in the bitcode
/// (currently for use in ThinLTO incremental build).
ModulePass *createBitcodeWriterPass(raw_ostream &Str,
bool ShouldPreserveUseListOrder = false,
bool EmitSummaryIndex = false,
bool EmitModuleHash = 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;
bool EmitSummaryIndex;
bool EmitModuleHash;
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.
///
/// If \c EmitSummaryIndex, emit the summary index (currently
/// for use in ThinLTO optimization).
explicit BitcodeWriterPass(raw_ostream &OS,
bool ShouldPreserveUseListOrder = false,
bool EmitSummaryIndex = false,
bool EmitModuleHash = false)
: OS(OS), ShouldPreserveUseListOrder(ShouldPreserveUseListOrder),
EmitSummaryIndex(EmitSummaryIndex), EmitModuleHash(EmitModuleHash) {}
/// \brief Run the bitcode writer pass, and output the module to the selected
/// output stream.
PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
static StringRef name() { return "BitcodeWriterPass"; }
};
}
#endif
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