//===-- llvm/Bitcode/BitcodeWriter.h - Bitcode writers ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header defines interfaces to write LLVM bitcode files/streams.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_BITCODE_BITCODEWRITER_H
#define LLVM_BITCODE_BITCODEWRITER_H

#include "llvm/IR/ModuleSummaryIndex.h"
#include <string>

namespace llvm {
  class Module;
  class raw_ostream;

  /// \brief Write the specified module to the specified raw output stream.
  ///
  /// For streams where it matters, the given stream should be in "binary"
  /// mode.
  ///
  /// If \c ShouldPreserveUseListOrder, encode the use-list order for each \a
  /// Value in \c M.  These will be reconstructed exactly when \a M is
  /// deserialized.
  ///
  /// If \c Index is supplied, the bitcode will contain the summary index
  /// (currently for use in ThinLTO optimization).
  ///
  /// \p GenerateHash enables hashing the Module and including the hash in the
  /// bitcode (currently for use in ThinLTO incremental build).
  void WriteBitcodeToFile(const Module *M, raw_ostream &Out,
                          bool ShouldPreserveUseListOrder = false,
                          const ModuleSummaryIndex *Index = nullptr,
                          bool GenerateHash = false);

  /// Write the specified module summary index to the given raw output stream,
  /// where it will be written in a new bitcode block. This is used when
  /// writing the combined index file for ThinLTO. When writing a subset of the
  /// index for a distributed backend, provide the \p ModuleToSummariesForIndex
  /// map.
  void WriteIndexToFile(const ModuleSummaryIndex &Index, raw_ostream &Out,
                        const std::map<std::string, GVSummaryMapTy>
                            *ModuleToSummariesForIndex = nullptr);
} // End llvm namespace

#endif

Add missing file from r286566
Add missing file from r286566

Add the new BitcodeWriter.h header, which was missed in my r286566
commit, and should fix all the bot failures.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@286569 91177308-0d34-0410-b5e6-96231b3b80d8
