Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 1950 deletions

diff --git a/gnu/llvm/lib/MC/MCAsmStreamer.cpp b/gnu/llvm/lib/MC/MCAsmStreamer.cpp
deleted file mode 100644
index e017103070b..00000000000
--- a/gnu/llvm/lib/MC/MCAsmStreamer.cpp
+++ /dev/null
@@ -1,1950 +0,0 @@
-//===- lib/MC/MCAsmStreamer.cpp - Text Assembly Output ----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/Optional.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/MC/MCAsmBackend.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCAssembler.h"
-#include "llvm/MC/MCCodeEmitter.h"
-#include "llvm/MC/MCCodeView.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCFixupKindInfo.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCObjectFileInfo.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCSectionMachO.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Format.h"
-#include "llvm/Support/FormattedStream.h"
-#include "llvm/Support/LEB128.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/TargetRegistry.h"
-#include <cctype>
-
-using namespace llvm;
-
-namespace {
-
-class MCAsmStreamer final : public MCStreamer {
-  std::unique_ptr<formatted_raw_ostream> OSOwner;
-  formatted_raw_ostream &OS;
-  const MCAsmInfo *MAI;
-  std::unique_ptr<MCInstPrinter> InstPrinter;
-  std::unique_ptr<MCAssembler> Assembler;
-
-  SmallString<128> ExplicitCommentToEmit;
-  SmallString<128> CommentToEmit;
-  raw_svector_ostream CommentStream;
-  raw_null_ostream NullStream;
-
-  unsigned IsVerboseAsm : 1;
-  unsigned ShowInst : 1;
-  unsigned UseDwarfDirectory : 1;
-
-  void EmitRegisterName(int64_t Register);
-  void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) override;
-  void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override;
-
-public:
-  MCAsmStreamer(MCContext &Context, std::unique_ptr<formatted_raw_ostream> os,
-                bool isVerboseAsm, bool useDwarfDirectory,
-                MCInstPrinter *printer, std::unique_ptr<MCCodeEmitter> emitter,
-                std::unique_ptr<MCAsmBackend> asmbackend, bool showInst)
-      : MCStreamer(Context), OSOwner(std::move(os)), OS(*OSOwner),
-        MAI(Context.getAsmInfo()), InstPrinter(printer),
-        Assembler(llvm::make_unique<MCAssembler>(
-            Context, std::move(asmbackend), std::move(emitter),
-            (asmbackend) ? asmbackend->createObjectWriter(NullStream)
-                         : nullptr)),
-        CommentStream(CommentToEmit), IsVerboseAsm(isVerboseAsm),
-        ShowInst(showInst), UseDwarfDirectory(useDwarfDirectory) {
-    assert(InstPrinter);
-    if (IsVerboseAsm)
-        InstPrinter->setCommentStream(CommentStream);
-  }
-
-  MCAssembler &getAssembler() { return *Assembler; }
-  MCAssembler *getAssemblerPtr() override { return nullptr; }
-
-  inline void EmitEOL() {
-    // Dump Explicit Comments here.
-    emitExplicitComments();
-    // If we don't have any comments, just emit a \n.
-    if (!IsVerboseAsm) {
-      OS << '\n';
-      return;
-    }
-    EmitCommentsAndEOL();
-  }
-
-  void EmitSyntaxDirective() override;
-
-  void EmitCommentsAndEOL();
-
-  /// Return true if this streamer supports verbose assembly at all.
-  bool isVerboseAsm() const override { return IsVerboseAsm; }
-
-  /// Do we support EmitRawText?
-  bool hasRawTextSupport() const override { return true; }
-
-  /// Add a comment that can be emitted to the generated .s file to make the
-  /// output of the compiler more readable. This only affects the MCAsmStreamer
-  /// and only when verbose assembly output is enabled.
-  void AddComment(const Twine &T, bool EOL = true) override;
-
-  /// Add a comment showing the encoding of an instruction.
-  /// If PrintSchedInfo is true, then the comment sched:[x:y] will be added to
-  /// the output if supported by the target.
-  void AddEncodingComment(const MCInst &Inst, const MCSubtargetInfo &,
-                          bool PrintSchedInfo);
-
-  /// Return a raw_ostream that comments can be written to.
-  /// Unlike AddComment, you are required to terminate comments with \n if you
-  /// use this method.
-  raw_ostream &GetCommentOS() override {
-    if (!IsVerboseAsm)
-      return nulls();  // Discard comments unless in verbose asm mode.
-    return CommentStream;
-  }
-
-  void emitRawComment(const Twine &T, bool TabPrefix = true) override;
-
-  void addExplicitComment(const Twine &T) override;
-  void emitExplicitComments() override;
-
-  /// Emit a blank line to a .s file to pretty it up.
-  void AddBlankLine() override {
-    EmitEOL();
-  }
-
-  /// @name MCStreamer Interface
-  /// @{
-
-  void ChangeSection(MCSection *Section, const MCExpr *Subsection) override;
-
-  void emitELFSymverDirective(StringRef AliasName,
-                              const MCSymbol *Aliasee) override;
-
-  void EmitLOHDirective(MCLOHType Kind, const MCLOHArgs &Args) override;
-  void EmitLabel(MCSymbol *Symbol, SMLoc Loc = SMLoc()) override;
-
-  void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
-  void EmitLinkerOptions(ArrayRef<std::string> Options) override;
-  void EmitDataRegion(MCDataRegionType Kind) override;
-  void EmitVersionMin(MCVersionMinType Kind, unsigned Major, unsigned Minor,
-                      unsigned Update, VersionTuple SDKVersion) override;
-  void EmitBuildVersion(unsigned Platform, unsigned Major, unsigned Minor,
-                        unsigned Update, VersionTuple SDKVersion) override;
-  void EmitThumbFunc(MCSymbol *Func) override;
-
-  void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
-  void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
-  bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
-
-  void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
-  void BeginCOFFSymbolDef(const MCSymbol *Symbol) override;
-  void EmitCOFFSymbolStorageClass(int StorageClass) override;
-  void EmitCOFFSymbolType(int Type) override;
-  void EndCOFFSymbolDef() override;
-  void EmitCOFFSafeSEH(MCSymbol const *Symbol) override;
-  void EmitCOFFSymbolIndex(MCSymbol const *Symbol) override;
-  void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
-  void EmitCOFFSecRel32(MCSymbol const *Symbol, uint64_t Offset) override;
-  void EmitCOFFImgRel32(MCSymbol const *Symbol, int64_t Offset) override;
-  void emitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
-  void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
-                        unsigned ByteAlignment) override;
-
-  /// Emit a local common (.lcomm) symbol.
-  ///
-  /// @param Symbol - The common symbol to emit.
-  /// @param Size - The size of the common symbol.
-  /// @param ByteAlignment - The alignment of the common symbol in bytes.
-  void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
-                             unsigned ByteAlignment) override;
-
-  void EmitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,
-                    uint64_t Size = 0, unsigned ByteAlignment = 0,
-                    SMLoc Loc = SMLoc()) override;
-
-  void EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
-                      unsigned ByteAlignment = 0) override;
-
-  void EmitBinaryData(StringRef Data) override;
-
-  void EmitBytes(StringRef Data) override;
-
-  void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                     SMLoc Loc = SMLoc()) override;
-  void EmitIntValue(uint64_t Value, unsigned Size) override;
-
-  void EmitULEB128Value(const MCExpr *Value) override;
-
-  void EmitSLEB128Value(const MCExpr *Value) override;
-
-  void EmitDTPRel32Value(const MCExpr *Value) override;
-  void EmitDTPRel64Value(const MCExpr *Value) override;
-  void EmitTPRel32Value(const MCExpr *Value) override;
-  void EmitTPRel64Value(const MCExpr *Value) override;
-
-  void EmitGPRel64Value(const MCExpr *Value) override;
-
-  void EmitGPRel32Value(const MCExpr *Value) override;
-
-  void emitFill(const MCExpr &NumBytes, uint64_t FillValue,
-                SMLoc Loc = SMLoc()) override;
-
-  void emitFill(const MCExpr &NumValues, int64_t Size, int64_t Expr,
-                SMLoc Loc = SMLoc()) override;
-
-  void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
-                            unsigned ValueSize = 1,
-                            unsigned MaxBytesToEmit = 0) override;
-
-  void EmitCodeAlignment(unsigned ByteAlignment,
-                         unsigned MaxBytesToEmit = 0) override;
-
-  void emitValueToOffset(const MCExpr *Offset,
-                         unsigned char Value,
-                         SMLoc Loc) override;
-
-  void EmitFileDirective(StringRef Filename) override;
-  Expected<unsigned> tryEmitDwarfFileDirective(unsigned FileNo,
-                                               StringRef Directory,
-                                               StringRef Filename,
-                                               MD5::MD5Result *Checksum = 0,
-                                               Optional<StringRef> Source = None,
-                                               unsigned CUID = 0) override;
-  void emitDwarfFile0Directive(StringRef Directory, StringRef Filename,
-                               MD5::MD5Result *Checksum,
-                               Optional<StringRef> Source,
-                               unsigned CUID = 0) override;
-  void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
-                             unsigned Column, unsigned Flags,
-                             unsigned Isa, unsigned Discriminator,
-                             StringRef FileName) override;
-  MCSymbol *getDwarfLineTableSymbol(unsigned CUID) override;
-
-  bool EmitCVFileDirective(unsigned FileNo, StringRef Filename,
-                           ArrayRef<uint8_t> Checksum,
-                           unsigned ChecksumKind) override;
-  bool EmitCVFuncIdDirective(unsigned FuncId) override;
-  bool EmitCVInlineSiteIdDirective(unsigned FunctionId, unsigned IAFunc,
-                                   unsigned IAFile, unsigned IALine,
-                                   unsigned IACol, SMLoc Loc) override;
-  void EmitCVLocDirective(unsigned FunctionId, unsigned FileNo, unsigned Line,
-                          unsigned Column, bool PrologueEnd, bool IsStmt,
-                          StringRef FileName, SMLoc Loc) override;
-  void EmitCVLinetableDirective(unsigned FunctionId, const MCSymbol *FnStart,
-                                const MCSymbol *FnEnd) override;
-  void EmitCVInlineLinetableDirective(unsigned PrimaryFunctionId,
-                                      unsigned SourceFileId,
-                                      unsigned SourceLineNum,
-                                      const MCSymbol *FnStartSym,
-                                      const MCSymbol *FnEndSym) override;
-  void EmitCVDefRangeDirective(
-      ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-      StringRef FixedSizePortion) override;
-  void EmitCVStringTableDirective() override;
-  void EmitCVFileChecksumsDirective() override;
-  void EmitCVFileChecksumOffsetDirective(unsigned FileNo) override;
-  void EmitCVFPOData(const MCSymbol *ProcSym, SMLoc L) override;
-
-  void EmitIdent(StringRef IdentString) override;
-  void EmitCFIBKeyFrame() override;
-  void EmitCFISections(bool EH, bool Debug) override;
-  void EmitCFIDefCfa(int64_t Register, int64_t Offset) override;
-  void EmitCFIDefCfaOffset(int64_t Offset) override;
-  void EmitCFIDefCfaRegister(int64_t Register) override;
-  void EmitCFIOffset(int64_t Register, int64_t Offset) override;
-  void EmitCFIPersonality(const MCSymbol *Sym, unsigned Encoding) override;
-  void EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) override;
-  void EmitCFIRememberState() override;
-  void EmitCFIRestoreState() override;
-  void EmitCFIRestore(int64_t Register) override;
-  void EmitCFISameValue(int64_t Register) override;
-  void EmitCFIRelOffset(int64_t Register, int64_t Offset) override;
-  void EmitCFIAdjustCfaOffset(int64_t Adjustment) override;
-  void EmitCFIEscape(StringRef Values) override;
-  void EmitCFIGnuArgsSize(int64_t Size) override;
-  void EmitCFISignalFrame() override;
-  void EmitCFIUndefined(int64_t Register) override;
-  void EmitCFIRegister(int64_t Register1, int64_t Register2) override;
-  void EmitCFIWindowSave() override;
-  void EmitCFINegateRAState() override;
-  void EmitCFIReturnColumn(int64_t Register) override;
-
-  void EmitWinCFIStartProc(const MCSymbol *Symbol, SMLoc Loc) override;
-  void EmitWinCFIEndProc(SMLoc Loc) override;
-  void EmitWinCFIFuncletOrFuncEnd(SMLoc Loc) override;
-  void EmitWinCFIStartChained(SMLoc Loc) override;
-  void EmitWinCFIEndChained(SMLoc Loc) override;
-  void EmitWinCFIPushReg(unsigned Register, SMLoc Loc) override;
-  void EmitWinCFISetFrame(unsigned Register, unsigned Offset,
-                          SMLoc Loc) override;
-  void EmitWinCFIAllocStack(unsigned Size, SMLoc Loc) override;
-  void EmitWinCFISaveReg(unsigned Register, unsigned Offset,
-                         SMLoc Loc) override;
-  void EmitWinCFISaveXMM(unsigned Register, unsigned Offset,
-                         SMLoc Loc) override;
-  void EmitWinCFIPushFrame(bool Code, SMLoc Loc) override;
-  void EmitWinCFIEndProlog(SMLoc Loc) override;
-
-  void EmitWinEHHandler(const MCSymbol *Sym, bool Unwind, bool Except,
-                        SMLoc Loc) override;
-  void EmitWinEHHandlerData(SMLoc Loc) override;
-
-  void emitCGProfileEntry(const MCSymbolRefExpr *From,
-                          const MCSymbolRefExpr *To, uint64_t Count) override;
-
-  void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
-                       bool PrintSchedInfo) override;
-
-  void EmitBundleAlignMode(unsigned AlignPow2) override;
-  void EmitBundleLock(bool AlignToEnd) override;
-  void EmitBundleUnlock() override;
-
-  bool EmitRelocDirective(const MCExpr &Offset, StringRef Name,
-                          const MCExpr *Expr, SMLoc Loc,
-                          const MCSubtargetInfo &STI) override;
-
-  void EmitAddrsig() override;
-  void EmitAddrsigSym(const MCSymbol *Sym) override;
-
-  /// If this file is backed by an assembly streamer, this dumps the specified
-  /// string in the output .s file. This capability is indicated by the
-  /// hasRawTextSupport() predicate.
-  void EmitRawTextImpl(StringRef String) override;
-
-  void FinishImpl() override;
-};
-
-} // end anonymous namespace.
-
-void MCAsmStreamer::AddComment(const Twine &T, bool EOL) {
-  if (!IsVerboseAsm) return;
-
-  T.toVector(CommentToEmit);
-
-  if (EOL)
-    CommentToEmit.push_back('\n'); // Place comment in a new line.
-}
-
-void MCAsmStreamer::EmitCommentsAndEOL() {
-  if (CommentToEmit.empty() && CommentStream.GetNumBytesInBuffer() == 0) {
-    OS << '\n';
-    return;
-  }
-
-  StringRef Comments = CommentToEmit;
-
-  assert(Comments.back() == '\n' &&
-         "Comment array not newline terminated");
-  do {
-    // Emit a line of comments.
-    OS.PadToColumn(MAI->getCommentColumn());
-    size_t Position = Comments.find('\n');
-    OS << MAI->getCommentString() << ' ' << Comments.substr(0, Position) <<'\n';
-
-    Comments = Comments.substr(Position+1);
-  } while (!Comments.empty());
-
-  CommentToEmit.clear();
-}
-
-static inline int64_t truncateToSize(int64_t Value, unsigned Bytes) {
-  assert(Bytes > 0 && Bytes <= 8 && "Invalid size!");
-  return Value & ((uint64_t) (int64_t) -1 >> (64 - Bytes * 8));
-}
-
-void MCAsmStreamer::emitRawComment(const Twine &T, bool TabPrefix) {
-  if (TabPrefix)
-    OS << '\t';
-  OS << MAI->getCommentString() << T;
-  EmitEOL();
-}
-
-void MCAsmStreamer::addExplicitComment(const Twine &T) {
-  StringRef c = T.getSingleStringRef();
-  if (c.equals(StringRef(MAI->getSeparatorString())))
-    return;
-  if (c.startswith(StringRef("//"))) {
-    ExplicitCommentToEmit.append("\t");
-    ExplicitCommentToEmit.append(MAI->getCommentString());
-    // drop //
-    ExplicitCommentToEmit.append(c.slice(2, c.size()).str());
-  } else if (c.startswith(StringRef("/*"))) {
-    size_t p = 2, len = c.size() - 2;
-    // emit each line in comment as separate newline.
-    do {
-      size_t newp = std::min(len, c.find_first_of("\r\n", p));
-      ExplicitCommentToEmit.append("\t");
-      ExplicitCommentToEmit.append(MAI->getCommentString());
-      ExplicitCommentToEmit.append(c.slice(p, newp).str());
-      // If we have another line in this comment add line
-      if (newp < len)
-        ExplicitCommentToEmit.append("\n");
-      p = newp + 1;
-    } while (p < len);
-  } else if (c.startswith(StringRef(MAI->getCommentString()))) {
-    ExplicitCommentToEmit.append("\t");
-    ExplicitCommentToEmit.append(c.str());
-  } else if (c.front() == '#') {
-
-    ExplicitCommentToEmit.append("\t");
-    ExplicitCommentToEmit.append(MAI->getCommentString());
-    ExplicitCommentToEmit.append(c.slice(1, c.size()).str());
-  } else
-    assert(false && "Unexpected Assembly Comment");
-  // full line comments immediately output
-  if (c.back() == '\n')
-    emitExplicitComments();
-}
-
-void MCAsmStreamer::emitExplicitComments() {
-  StringRef Comments = ExplicitCommentToEmit;
-  if (!Comments.empty())
-    OS << Comments;
-  ExplicitCommentToEmit.clear();
-}
-
-void MCAsmStreamer::ChangeSection(MCSection *Section,
-                                  const MCExpr *Subsection) {
-  assert(Section && "Cannot switch to a null section!");
-  if (MCTargetStreamer *TS = getTargetStreamer()) {
-    TS->changeSection(getCurrentSectionOnly(), Section, Subsection, OS);
-  } else {
-    Section->PrintSwitchToSection(
-        *MAI, getContext().getObjectFileInfo()->getTargetTriple(), OS,
-        Subsection);
-  }
-}
-
-void MCAsmStreamer::emitELFSymverDirective(StringRef AliasName,
-                                           const MCSymbol *Aliasee) {
-  OS << ".symver ";
-  Aliasee->print(OS, MAI);
-  OS << ", " << AliasName;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitLabel(MCSymbol *Symbol, SMLoc Loc) {
-  MCStreamer::EmitLabel(Symbol, Loc);
-
-  Symbol->print(OS, MAI);
-  OS << MAI->getLabelSuffix();
-
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitLOHDirective(MCLOHType Kind, const MCLOHArgs &Args) {
-  StringRef str = MCLOHIdToName(Kind);
-
-#ifndef NDEBUG
-  int NbArgs = MCLOHIdToNbArgs(Kind);
-  assert(NbArgs != -1 && ((size_t)NbArgs) == Args.size() && "Malformed LOH!");
-  assert(str != "" && "Invalid LOH name");
-#endif
-
-  OS << "\t" << MCLOHDirectiveName() << " " << str << "\t";
-  bool IsFirst = true;
-  for (const MCSymbol *Arg : Args) {
-    if (!IsFirst)
-      OS << ", ";
-    IsFirst = false;
-    Arg->print(OS, MAI);
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
-  switch (Flag) {
-  case MCAF_SyntaxUnified:         OS << "\t.syntax unified"; break;
-  case MCAF_SubsectionsViaSymbols: OS << ".subsections_via_symbols"; break;
-  case MCAF_Code16:                OS << '\t'<< MAI->getCode16Directive();break;
-  case MCAF_Code32:                OS << '\t'<< MAI->getCode32Directive();break;
-  case MCAF_Code64:                OS << '\t'<< MAI->getCode64Directive();break;
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitLinkerOptions(ArrayRef<std::string> Options) {
-  assert(!Options.empty() && "At least one option is required!");
-  OS << "\t.linker_option \"" << Options[0] << '"';
-  for (ArrayRef<std::string>::iterator it = Options.begin() + 1,
-         ie = Options.end(); it != ie; ++it) {
-    OS << ", " << '"' << *it << '"';
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitDataRegion(MCDataRegionType Kind) {
-  if (!MAI->doesSupportDataRegionDirectives())
-    return;
-  switch (Kind) {
-  case MCDR_DataRegion:            OS << "\t.data_region"; break;
-  case MCDR_DataRegionJT8:         OS << "\t.data_region jt8"; break;
-  case MCDR_DataRegionJT16:        OS << "\t.data_region jt16"; break;
-  case MCDR_DataRegionJT32:        OS << "\t.data_region jt32"; break;
-  case MCDR_DataRegionEnd:         OS << "\t.end_data_region"; break;
-  }
-  EmitEOL();
-}
-
-static const char *getVersionMinDirective(MCVersionMinType Type) {
-  switch (Type) {
-  case MCVM_WatchOSVersionMin: return ".watchos_version_min";
-  case MCVM_TvOSVersionMin:    return ".tvos_version_min";
-  case MCVM_IOSVersionMin:     return ".ios_version_min";
-  case MCVM_OSXVersionMin:     return ".macosx_version_min";
-  }
-  llvm_unreachable("Invalid MC version min type");
-}
-
-static void EmitSDKVersionSuffix(raw_ostream &OS,
-                                 const VersionTuple &SDKVersion) {
-  if (SDKVersion.empty())
-    return;
-  OS << '\t' << "sdk_version " << SDKVersion.getMajor();
-  if (auto Minor = SDKVersion.getMinor()) {
-    OS << ", " << *Minor;
-    if (auto Subminor = SDKVersion.getSubminor()) {
-      OS << ", " << *Subminor;
-    }
-  }
-}
-
-void MCAsmStreamer::EmitVersionMin(MCVersionMinType Type, unsigned Major,
-                                   unsigned Minor, unsigned Update,
-                                   VersionTuple SDKVersion) {
-  OS << '\t' << getVersionMinDirective(Type) << ' ' << Major << ", " << Minor;
-  if (Update)
-    OS << ", " << Update;
-  EmitSDKVersionSuffix(OS, SDKVersion);
-  EmitEOL();
-}
-
-static const char *getPlatformName(MachO::PlatformType Type) {
-  switch (Type) {
-  case MachO::PLATFORM_MACOS:            return "macos";
-  case MachO::PLATFORM_IOS:              return "ios";
-  case MachO::PLATFORM_TVOS:             return "tvos";
-  case MachO::PLATFORM_WATCHOS:          return "watchos";
-  case MachO::PLATFORM_BRIDGEOS:         return "bridgeos";
-  case MachO::PLATFORM_IOSSIMULATOR:     return "iossimulator";
-  case MachO::PLATFORM_TVOSSIMULATOR:    return "tvossimulator";
-  case MachO::PLATFORM_WATCHOSSIMULATOR: return "watchossimulator";
-  }
-  llvm_unreachable("Invalid Mach-O platform type");
-}
-
-void MCAsmStreamer::EmitBuildVersion(unsigned Platform, unsigned Major,
-                                     unsigned Minor, unsigned Update,
-                                     VersionTuple SDKVersion) {
-  const char *PlatformName = getPlatformName((MachO::PlatformType)Platform);
-  OS << "\t.build_version " << PlatformName << ", " << Major << ", " << Minor;
-  if (Update)
-    OS << ", " << Update;
-  EmitSDKVersionSuffix(OS, SDKVersion);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitThumbFunc(MCSymbol *Func) {
-  // This needs to emit to a temporary string to get properly quoted
-  // MCSymbols when they have spaces in them.
-  OS << "\t.thumb_func";
-  // Only Mach-O hasSubsectionsViaSymbols()
-  if (MAI->hasSubsectionsViaSymbols()) {
-    OS << '\t';
-    Func->print(OS, MAI);
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
-  // Do not emit a .set on inlined target assignments.
-  bool EmitSet = true;
-  if (auto *E = dyn_cast<MCTargetExpr>(Value))
-    if (E->inlineAssignedExpr())
-      EmitSet = false;
-  if (EmitSet) {
-    OS << ".set ";
-    Symbol->print(OS, MAI);
-    OS << ", ";
-    Value->print(OS, MAI);
-
-    EmitEOL();
-  }
-
-  MCStreamer::EmitAssignment(Symbol, Value);
-}
-
-void MCAsmStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {
-  OS << ".weakref ";
-  Alias->print(OS, MAI);
-  OS << ", ";
-  Symbol->print(OS, MAI);
-  EmitEOL();
-}
-
-bool MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
-                                        MCSymbolAttr Attribute) {
-  switch (Attribute) {
-  case MCSA_Invalid: llvm_unreachable("Invalid symbol attribute");
-  case MCSA_ELF_TypeFunction:    /// .type _foo, STT_FUNC  # aka @function
-  case MCSA_ELF_TypeIndFunction: /// .type _foo, STT_GNU_IFUNC
-  case MCSA_ELF_TypeObject:      /// .type _foo, STT_OBJECT  # aka @object
-  case MCSA_ELF_TypeTLS:         /// .type _foo, STT_TLS     # aka @tls_object
-  case MCSA_ELF_TypeCommon:      /// .type _foo, STT_COMMON  # aka @common
-  case MCSA_ELF_TypeNoType:      /// .type _foo, STT_NOTYPE  # aka @notype
-  case MCSA_ELF_TypeGnuUniqueObject:  /// .type _foo, @gnu_unique_object
-    if (!MAI->hasDotTypeDotSizeDirective())
-      return false; // Symbol attribute not supported
-    OS << "\t.type\t";
-    Symbol->print(OS, MAI);
-    OS << ',' << ((MAI->getCommentString()[0] != '@') ? '@' : '%');
-    switch (Attribute) {
-    default: return false;
-    case MCSA_ELF_TypeFunction:    OS << "function"; break;
-    case MCSA_ELF_TypeIndFunction: OS << "gnu_indirect_function"; break;
-    case MCSA_ELF_TypeObject:      OS << "object"; break;
-    case MCSA_ELF_TypeTLS:         OS << "tls_object"; break;
-    case MCSA_ELF_TypeCommon:      OS << "common"; break;
-    case MCSA_ELF_TypeNoType:      OS << "notype"; break;
-    case MCSA_ELF_TypeGnuUniqueObject: OS << "gnu_unique_object"; break;
-    }
-    EmitEOL();
-    return true;
-  case MCSA_Global: // .globl/.global
-    OS << MAI->getGlobalDirective();
-    break;
-  case MCSA_Hidden:         OS << "\t.hidden\t";          break;
-  case MCSA_IndirectSymbol: OS << "\t.indirect_symbol\t"; break;
-  case MCSA_Internal:       OS << "\t.internal\t";        break;
-  case MCSA_LazyReference:  OS << "\t.lazy_reference\t";  break;
-  case MCSA_Local:          OS << "\t.local\t";           break;
-  case MCSA_NoDeadStrip:
-    if (!MAI->hasNoDeadStrip())
-      return false;
-    OS << "\t.no_dead_strip\t";
-    break;
-  case MCSA_SymbolResolver: OS << "\t.symbol_resolver\t"; break;
-  case MCSA_AltEntry:       OS << "\t.alt_entry\t";       break;
-  case MCSA_PrivateExtern:
-    OS << "\t.private_extern\t";
-    break;
-  case MCSA_Protected:      OS << "\t.protected\t";       break;
-  case MCSA_Reference:      OS << "\t.reference\t";       break;
-  case MCSA_Weak:           OS << MAI->getWeakDirective(); break;
-  case MCSA_WeakDefinition:
-    OS << "\t.weak_definition\t";
-    break;
-      // .weak_reference
-  case MCSA_WeakReference:  OS << MAI->getWeakRefDirective(); break;
-  case MCSA_WeakDefAutoPrivate: OS << "\t.weak_def_can_be_hidden\t"; break;
-  }
-
-  Symbol->print(OS, MAI);
-  EmitEOL();
-
-  return true;
-}
-
-void MCAsmStreamer::EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
-  OS << ".desc" << ' ';
-  Symbol->print(OS, MAI);
-  OS << ',' << DescValue;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitSyntaxDirective() {
-  if (MAI->getAssemblerDialect() == 1) {
-    OS << "\t.intel_syntax noprefix";
-    EmitEOL();
-  }
-  // FIXME: Currently emit unprefix'ed registers.
-  // The intel_syntax directive has one optional argument
-  // with may have a value of prefix or noprefix.
-}
-
-void MCAsmStreamer::BeginCOFFSymbolDef(const MCSymbol *Symbol) {
-  OS << "\t.def\t ";
-  Symbol->print(OS, MAI);
-  OS << ';';
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSymbolStorageClass (int StorageClass) {
-  OS << "\t.scl\t" << StorageClass << ';';
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSymbolType (int Type) {
-  OS << "\t.type\t" << Type << ';';
-  EmitEOL();
-}
-
-void MCAsmStreamer::EndCOFFSymbolDef() {
-  OS << "\t.endef";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSafeSEH(MCSymbol const *Symbol) {
-  OS << "\t.safeseh\t";
-  Symbol->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSymbolIndex(MCSymbol const *Symbol) {
-  OS << "\t.symidx\t";
-  Symbol->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSectionIndex(MCSymbol const *Symbol) {
-  OS << "\t.secidx\t";
-  Symbol->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFSecRel32(MCSymbol const *Symbol, uint64_t Offset) {
-  OS << "\t.secrel32\t";
-  Symbol->print(OS, MAI);
-  if (Offset != 0)
-    OS << '+' << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCOFFImgRel32(MCSymbol const *Symbol, int64_t Offset) {
-  OS << "\t.rva\t";
-  Symbol->print(OS, MAI);
-  if (Offset > 0)
-    OS << '+' << Offset;
-  else if (Offset < 0)
-    OS << '-' << -Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::emitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
-  assert(MAI->hasDotTypeDotSizeDirective());
-  OS << "\t.size\t";
-  Symbol->print(OS, MAI);
-  OS << ", ";
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
-                                     unsigned ByteAlignment) {
-  OS << "\t.comm\t";
-  Symbol->print(OS, MAI);
-  OS << ',' << Size;
-
-  if (ByteAlignment != 0) {
-    if (MAI->getCOMMDirectiveAlignmentIsInBytes())
-      OS << ',' << ByteAlignment;
-    else
-      OS << ',' << Log2_32(ByteAlignment);
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
-                                          unsigned ByteAlign) {
-  OS << "\t.lcomm\t";
-  Symbol->print(OS, MAI);
-  OS << ',' << Size;
-
-  if (ByteAlign > 1) {
-    switch (MAI->getLCOMMDirectiveAlignmentType()) {
-    case LCOMM::NoAlignment:
-      llvm_unreachable("alignment not supported on .lcomm!");
-    case LCOMM::ByteAlignment:
-      OS << ',' << ByteAlign;
-      break;
-    case LCOMM::Log2Alignment:
-      assert(isPowerOf2_32(ByteAlign) && "alignment must be a power of 2");
-      OS << ',' << Log2_32(ByteAlign);
-      break;
-    }
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol,
-                                 uint64_t Size, unsigned ByteAlignment,
-                                 SMLoc Loc) {
-  if (Symbol)
-    AssignFragment(Symbol, &Section->getDummyFragment());
-
-  // Note: a .zerofill directive does not switch sections.
-  OS << ".zerofill ";
-
-  assert(Section->getVariant() == MCSection::SV_MachO &&
-         ".zerofill is a Mach-O specific directive");
-  // This is a mach-o specific directive.
-
-  const MCSectionMachO *MOSection = ((const MCSectionMachO*)Section);
-  OS << MOSection->getSegmentName() << "," << MOSection->getSectionName();
-
-  if (Symbol) {
-    OS << ',';
-    Symbol->print(OS, MAI);
-    OS << ',' << Size;
-    if (ByteAlignment != 0)
-      OS << ',' << Log2_32(ByteAlignment);
-  }
-  EmitEOL();
-}
-
-// .tbss sym, size, align
-// This depends that the symbol has already been mangled from the original,
-// e.g. _a.
-void MCAsmStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol,
-                                   uint64_t Size, unsigned ByteAlignment) {
-  AssignFragment(Symbol, &Section->getDummyFragment());
-
-  assert(Symbol && "Symbol shouldn't be NULL!");
-  // Instead of using the Section we'll just use the shortcut.
-
-  assert(Section->getVariant() == MCSection::SV_MachO &&
-         ".zerofill is a Mach-O specific directive");
-  // This is a mach-o specific directive and section.
-
-  OS << ".tbss ";
-  Symbol->print(OS, MAI);
-  OS << ", " << Size;
-
-  // Output align if we have it.  We default to 1 so don't bother printing
-  // that.
-  if (ByteAlignment > 1) OS << ", " << Log2_32(ByteAlignment);
-
-  EmitEOL();
-}
-
-static inline char toOctal(int X) { return (X&7)+'0'; }
-
-static void PrintQuotedString(StringRef Data, raw_ostream &OS) {
-  OS << '"';
-
-  for (unsigned i = 0, e = Data.size(); i != e; ++i) {
-    unsigned char C = Data[i];
-    if (C == '"' || C == '\\') {
-      OS << '\\' << (char)C;
-      continue;
-    }
-
-    if (isPrint((unsigned char)C)) {
-      OS << (char)C;
-      continue;
-    }
-
-    switch (C) {
-      case '\b': OS << "\\b"; break;
-      case '\f': OS << "\\f"; break;
-      case '\n': OS << "\\n"; break;
-      case '\r': OS << "\\r"; break;
-      case '\t': OS << "\\t"; break;
-      default:
-        OS << '\\';
-        OS << toOctal(C >> 6);
-        OS << toOctal(C >> 3);
-        OS << toOctal(C >> 0);
-        break;
-    }
-  }
-
-  OS << '"';
-}
-
-void MCAsmStreamer::EmitBytes(StringRef Data) {
-  assert(getCurrentSectionOnly() &&
-         "Cannot emit contents before setting section!");
-  if (Data.empty()) return;
-
-  // If only single byte is provided or no ascii or asciz directives is
-  // supported, emit as vector of 8bits data.
-  if (Data.size() == 1 ||
-      !(MAI->getAscizDirective() || MAI->getAsciiDirective())) {
-    if (MCTargetStreamer *TS = getTargetStreamer()) {
-      TS->emitRawBytes(Data);
-    } else {
-      const char *Directive = MAI->getData8bitsDirective();
-      for (const unsigned char C : Data.bytes()) {
-        OS << Directive << (unsigned)C;
-        EmitEOL();
-      }
-    }
-    return;
-  }
-
-  // If the data ends with 0 and the target supports .asciz, use it, otherwise
-  // use .ascii
-  if (MAI->getAscizDirective() && Data.back() == 0) {
-    OS << MAI->getAscizDirective();
-    Data = Data.substr(0, Data.size()-1);
-  } else {
-    OS << MAI->getAsciiDirective();
-  }
-
-  PrintQuotedString(Data, OS);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitBinaryData(StringRef Data) {
-  // This is binary data. Print it in a grid of hex bytes for readability.
-  const size_t Cols = 4;
-  for (size_t I = 0, EI = alignTo(Data.size(), Cols); I < EI; I += Cols) {
-    size_t J = I, EJ = std::min(I + Cols, Data.size());
-    assert(EJ > 0);
-    OS << MAI->getData8bitsDirective();
-    for (; J < EJ - 1; ++J)
-      OS << format("0x%02x", uint8_t(Data[J])) << ", ";
-    OS << format("0x%02x", uint8_t(Data[J]));
-    EmitEOL();
-  }
-}
-
-void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size) {
-  EmitValue(MCConstantExpr::create(Value, getContext()), Size);
-}
-
-void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                                  SMLoc Loc) {
-  assert(Size <= 8 && "Invalid size");
-  assert(getCurrentSectionOnly() &&
-         "Cannot emit contents before setting section!");
-  const char *Directive = nullptr;
-  switch (Size) {
-  default: break;
-  case 1: Directive = MAI->getData8bitsDirective();  break;
-  case 2: Directive = MAI->getData16bitsDirective(); break;
-  case 4: Directive = MAI->getData32bitsDirective(); break;
-  case 8: Directive = MAI->getData64bitsDirective(); break;
-  }
-
-  if (!Directive) {
-    int64_t IntValue;
-    if (!Value->evaluateAsAbsolute(IntValue))
-      report_fatal_error("Don't know how to emit this value.");
-
-    // We couldn't handle the requested integer size so we fallback by breaking
-    // the request down into several, smaller, integers.
-    // Since sizes greater or equal to "Size" are invalid, we use the greatest
-    // power of 2 that is less than "Size" as our largest piece of granularity.
-    bool IsLittleEndian = MAI->isLittleEndian();
-    for (unsigned Emitted = 0; Emitted != Size;) {
-      unsigned Remaining = Size - Emitted;
-      // The size of our partial emission must be a power of two less than
-      // Size.
-      unsigned EmissionSize = PowerOf2Floor(std::min(Remaining, Size - 1));
-      // Calculate the byte offset of our partial emission taking into account
-      // the endianness of the target.
-      unsigned ByteOffset =
-          IsLittleEndian ? Emitted : (Remaining - EmissionSize);
-      uint64_t ValueToEmit = IntValue >> (ByteOffset * 8);
-      // We truncate our partial emission to fit within the bounds of the
-      // emission domain.  This produces nicer output and silences potential
-      // truncation warnings when round tripping through another assembler.
-      uint64_t Shift = 64 - EmissionSize * 8;
-      assert(Shift < static_cast<uint64_t>(
-                         std::numeric_limits<unsigned long long>::digits) &&
-             "undefined behavior");
-      ValueToEmit &= ~0ULL >> Shift;
-      EmitIntValue(ValueToEmit, EmissionSize);
-      Emitted += EmissionSize;
-    }
-    return;
-  }
-
-  assert(Directive && "Invalid size for machine code value!");
-  OS << Directive;
-  if (MCTargetStreamer *TS = getTargetStreamer()) {
-    TS->emitValue(Value);
-  } else {
-    Value->print(OS, MAI);
-    EmitEOL();
-  }
-}
-
-void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value) {
-  int64_t IntValue;
-  if (Value->evaluateAsAbsolute(IntValue)) {
-    EmitULEB128IntValue(IntValue);
-    return;
-  }
-  OS << "\t.uleb128 ";
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value) {
-  int64_t IntValue;
-  if (Value->evaluateAsAbsolute(IntValue)) {
-    EmitSLEB128IntValue(IntValue);
-    return;
-  }
-  OS << "\t.sleb128 ";
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitDTPRel64Value(const MCExpr *Value) {
-  assert(MAI->getDTPRel64Directive() != nullptr);
-  OS << MAI->getDTPRel64Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitDTPRel32Value(const MCExpr *Value) {
-  assert(MAI->getDTPRel32Directive() != nullptr);
-  OS << MAI->getDTPRel32Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitTPRel64Value(const MCExpr *Value) {
-  assert(MAI->getTPRel64Directive() != nullptr);
-  OS << MAI->getTPRel64Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitTPRel32Value(const MCExpr *Value) {
-  assert(MAI->getTPRel32Directive() != nullptr);
-  OS << MAI->getTPRel32Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitGPRel64Value(const MCExpr *Value) {
-  assert(MAI->getGPRel64Directive() != nullptr);
-  OS << MAI->getGPRel64Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitGPRel32Value(const MCExpr *Value) {
-  assert(MAI->getGPRel32Directive() != nullptr);
-  OS << MAI->getGPRel32Directive();
-  Value->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::emitFill(const MCExpr &NumBytes, uint64_t FillValue,
-                             SMLoc Loc) {
-  int64_t IntNumBytes;
-  if (NumBytes.evaluateAsAbsolute(IntNumBytes) && IntNumBytes == 0)
-    return;
-
-  if (const char *ZeroDirective = MAI->getZeroDirective()) {
-    // FIXME: Emit location directives
-    OS << ZeroDirective;
-    NumBytes.print(OS, MAI);
-    if (FillValue != 0)
-      OS << ',' << (int)FillValue;
-    EmitEOL();
-    return;
-  }
-
-  MCStreamer::emitFill(NumBytes, FillValue);
-}
-
-void MCAsmStreamer::emitFill(const MCExpr &NumValues, int64_t Size,
-                             int64_t Expr, SMLoc Loc) {
-  // FIXME: Emit location directives
-  OS << "\t.fill\t";
-  NumValues.print(OS, MAI);
-  OS << ", " << Size << ", 0x";
-  OS.write_hex(truncateToSize(Expr, 4));
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
-                                         unsigned ValueSize,
-                                         unsigned MaxBytesToEmit) {
-  // Some assemblers don't support non-power of two alignments, so we always
-  // emit alignments as a power of two if possible.
-  if (isPowerOf2_32(ByteAlignment)) {
-    switch (ValueSize) {
-    default:
-      llvm_unreachable("Invalid size for machine code value!");
-    case 1:
-      OS << "\t.p2align\t";
-      break;
-    case 2:
-      OS << ".p2alignw ";
-      break;
-    case 4:
-      OS << ".p2alignl ";
-      break;
-    case 8:
-      llvm_unreachable("Unsupported alignment size!");
-    }
-
-    OS << Log2_32(ByteAlignment);
-
-    if (Value || MaxBytesToEmit) {
-      OS << ", 0x";
-      OS.write_hex(truncateToSize(Value, ValueSize));
-
-      if (MaxBytesToEmit)
-        OS << ", " << MaxBytesToEmit;
-    }
-    EmitEOL();
-    return;
-  }
-
-  // Non-power of two alignment.  This is not widely supported by assemblers.
-  // FIXME: Parameterize this based on MAI.
-  switch (ValueSize) {
-  default: llvm_unreachable("Invalid size for machine code value!");
-  case 1: OS << ".balign";  break;
-  case 2: OS << ".balignw"; break;
-  case 4: OS << ".balignl"; break;
-  case 8: llvm_unreachable("Unsupported alignment size!");
-  }
-
-  OS << ' ' << ByteAlignment;
-  OS << ", " << truncateToSize(Value, ValueSize);
-  if (MaxBytesToEmit)
-    OS << ", " << MaxBytesToEmit;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCodeAlignment(unsigned ByteAlignment,
-                                      unsigned MaxBytesToEmit) {
-  // Emit with a text fill value.
-  EmitValueToAlignment(ByteAlignment, MAI->getTextAlignFillValue(),
-                       1, MaxBytesToEmit);
-}
-
-void MCAsmStreamer::emitValueToOffset(const MCExpr *Offset,
-                                      unsigned char Value,
-                                      SMLoc Loc) {
-  // FIXME: Verify that Offset is associated with the current section.
-  OS << ".org ";
-  Offset->print(OS, MAI);
-  OS << ", " << (unsigned)Value;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitFileDirective(StringRef Filename) {
-  assert(MAI->hasSingleParameterDotFile());
-  OS << "\t.file\t";
-  PrintQuotedString(Filename, OS);
-  EmitEOL();
-}
-
-static void printDwarfFileDirective(unsigned FileNo, StringRef Directory,
-                                    StringRef Filename,
-                                    MD5::MD5Result *Checksum,
-                                    Optional<StringRef> Source,
-                                    bool UseDwarfDirectory,
-                                    raw_svector_ostream &OS) {
-  SmallString<128> FullPathName;
-
-  if (!UseDwarfDirectory && !Directory.empty()) {
-    if (sys::path::is_absolute(Filename))
-      Directory = "";
-    else {
-      FullPathName = Directory;
-      sys::path::append(FullPathName, Filename);
-      Directory = "";
-      Filename = FullPathName;
-    }
-  }
-
-  OS << "\t.file\t" << FileNo << ' ';
-  if (!Directory.empty()) {
-    PrintQuotedString(Directory, OS);
-    OS << ' ';
-  }
-  PrintQuotedString(Filename, OS);
-  if (Checksum)
-    OS << " md5 0x" << Checksum->digest();
-  if (Source) {
-    OS << " source ";
-    PrintQuotedString(*Source, OS);
-  }
-}
-
-Expected<unsigned> MCAsmStreamer::tryEmitDwarfFileDirective(
-    unsigned FileNo, StringRef Directory, StringRef Filename,
-    MD5::MD5Result *Checksum, Optional<StringRef> Source, unsigned CUID) {
-  assert(CUID == 0 && "multiple CUs not supported by MCAsmStreamer");
-
-  MCDwarfLineTable &Table = getContext().getMCDwarfLineTable(CUID);
-  unsigned NumFiles = Table.getMCDwarfFiles().size();
-  Expected<unsigned> FileNoOrErr =
-      Table.tryGetFile(Directory, Filename, Checksum, Source, FileNo);
-  if (!FileNoOrErr)
-    return FileNoOrErr.takeError();
-  FileNo = FileNoOrErr.get();
-  if (NumFiles == Table.getMCDwarfFiles().size())
-    return FileNo;
-
-  SmallString<128> Str;
-  raw_svector_ostream OS1(Str);
-  printDwarfFileDirective(FileNo, Directory, Filename, Checksum, Source,
-                          UseDwarfDirectory, OS1);
-
-  if (MCTargetStreamer *TS = getTargetStreamer())
-    TS->emitDwarfFileDirective(OS1.str());
-  else
-    EmitRawText(OS1.str());
-
-  return FileNo;
-}
-
-void MCAsmStreamer::emitDwarfFile0Directive(StringRef Directory,
-                                            StringRef Filename,
-                                            MD5::MD5Result *Checksum,
-                                            Optional<StringRef> Source,
-                                            unsigned CUID) {
-  assert(CUID == 0);
-  // .file 0 is new for DWARF v5.
-  if (getContext().getDwarfVersion() < 5)
-    return;
-  // Inform MCDwarf about the root file.
-  getContext().setMCLineTableRootFile(CUID, Directory, Filename, Checksum,
-                                      Source);
-
-  SmallString<128> Str;
-  raw_svector_ostream OS1(Str);
-  printDwarfFileDirective(0, Directory, Filename, Checksum, Source,
-                          UseDwarfDirectory, OS1);
-
-  if (MCTargetStreamer *TS = getTargetStreamer())
-    TS->emitDwarfFileDirective(OS1.str());
-  else
-    EmitRawText(OS1.str());
-}
-
-void MCAsmStreamer::EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
-                                          unsigned Column, unsigned Flags,
-                                          unsigned Isa,
-                                          unsigned Discriminator,
-                                          StringRef FileName) {
-  OS << "\t.loc\t" << FileNo << " " << Line << " " << Column;
-  if (MAI->supportsExtendedDwarfLocDirective()) {
-    if (Flags & DWARF2_FLAG_BASIC_BLOCK)
-      OS << " basic_block";
-    if (Flags & DWARF2_FLAG_PROLOGUE_END)
-      OS << " prologue_end";
-    if (Flags & DWARF2_FLAG_EPILOGUE_BEGIN)
-      OS << " epilogue_begin";
-
-    unsigned OldFlags = getContext().getCurrentDwarfLoc().getFlags();
-    if ((Flags & DWARF2_FLAG_IS_STMT) != (OldFlags & DWARF2_FLAG_IS_STMT)) {
-      OS << " is_stmt ";
-
-      if (Flags & DWARF2_FLAG_IS_STMT)
-        OS << "1";
-      else
-        OS << "0";
-    }
-
-    if (Isa)
-      OS << " isa " << Isa;
-    if (Discriminator)
-      OS << " discriminator " << Discriminator;
-  }
-
-  if (IsVerboseAsm) {
-    OS.PadToColumn(MAI->getCommentColumn());
-    OS << MAI->getCommentString() << ' ' << FileName << ':'
-       << Line << ':' << Column;
-  }
-  EmitEOL();
-  this->MCStreamer::EmitDwarfLocDirective(FileNo, Line, Column, Flags,
-                                          Isa, Discriminator, FileName);
-}
-
-MCSymbol *MCAsmStreamer::getDwarfLineTableSymbol(unsigned CUID) {
-  // Always use the zeroth line table, since asm syntax only supports one line
-  // table for now.
-  return MCStreamer::getDwarfLineTableSymbol(0);
-}
-
-bool MCAsmStreamer::EmitCVFileDirective(unsigned FileNo, StringRef Filename,
-                                        ArrayRef<uint8_t> Checksum,
-                                        unsigned ChecksumKind) {
-  if (!getContext().getCVContext().addFile(*this, FileNo, Filename, Checksum,
-                                           ChecksumKind))
-    return false;
-
-  OS << "\t.cv_file\t" << FileNo << ' ';
-  PrintQuotedString(Filename, OS);
-
-  if (!ChecksumKind) {
-    EmitEOL();
-    return true;
-  }
-
-  OS << ' ';
-  PrintQuotedString(toHex(Checksum), OS);
-  OS << ' ' << ChecksumKind;
-
-  EmitEOL();
-  return true;
-}
-
-bool MCAsmStreamer::EmitCVFuncIdDirective(unsigned FuncId) {
-  OS << "\t.cv_func_id " << FuncId << '\n';
-  return MCStreamer::EmitCVFuncIdDirective(FuncId);
-}
-
-bool MCAsmStreamer::EmitCVInlineSiteIdDirective(unsigned FunctionId,
-                                                unsigned IAFunc,
-                                                unsigned IAFile,
-                                                unsigned IALine, unsigned IACol,
-                                                SMLoc Loc) {
-  OS << "\t.cv_inline_site_id " << FunctionId << " within " << IAFunc
-     << " inlined_at " << IAFile << ' ' << IALine << ' ' << IACol << '\n';
-  return MCStreamer::EmitCVInlineSiteIdDirective(FunctionId, IAFunc, IAFile,
-                                                 IALine, IACol, Loc);
-}
-
-void MCAsmStreamer::EmitCVLocDirective(unsigned FunctionId, unsigned FileNo,
-                                       unsigned Line, unsigned Column,
-                                       bool PrologueEnd, bool IsStmt,
-                                       StringRef FileName, SMLoc Loc) {
-  // Validate the directive.
-  if (!checkCVLocSection(FunctionId, FileNo, Loc))
-    return;
-
-  OS << "\t.cv_loc\t" << FunctionId << " " << FileNo << " " << Line << " "
-     << Column;
-  if (PrologueEnd)
-    OS << " prologue_end";
-
-  if (IsStmt)
-    OS << " is_stmt 1";
-
-  if (IsVerboseAsm) {
-    OS.PadToColumn(MAI->getCommentColumn());
-    OS << MAI->getCommentString() << ' ' << FileName << ':' << Line << ':'
-       << Column;
-  }
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCVLinetableDirective(unsigned FunctionId,
-                                             const MCSymbol *FnStart,
-                                             const MCSymbol *FnEnd) {
-  OS << "\t.cv_linetable\t" << FunctionId << ", ";
-  FnStart->print(OS, MAI);
-  OS << ", ";
-  FnEnd->print(OS, MAI);
-  EmitEOL();
-  this->MCStreamer::EmitCVLinetableDirective(FunctionId, FnStart, FnEnd);
-}
-
-void MCAsmStreamer::EmitCVInlineLinetableDirective(unsigned PrimaryFunctionId,
-                                                   unsigned SourceFileId,
-                                                   unsigned SourceLineNum,
-                                                   const MCSymbol *FnStartSym,
-                                                   const MCSymbol *FnEndSym) {
-  OS << "\t.cv_inline_linetable\t" << PrimaryFunctionId << ' ' << SourceFileId
-     << ' ' << SourceLineNum << ' ';
-  FnStartSym->print(OS, MAI);
-  OS << ' ';
-  FnEndSym->print(OS, MAI);
-  EmitEOL();
-  this->MCStreamer::EmitCVInlineLinetableDirective(
-      PrimaryFunctionId, SourceFileId, SourceLineNum, FnStartSym, FnEndSym);
-}
-
-void MCAsmStreamer::EmitCVDefRangeDirective(
-    ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-    StringRef FixedSizePortion) {
-  OS << "\t.cv_def_range\t";
-  for (std::pair<const MCSymbol *, const MCSymbol *> Range : Ranges) {
-    OS << ' ';
-    Range.first->print(OS, MAI);
-    OS << ' ';
-    Range.second->print(OS, MAI);
-  }
-  OS << ", ";
-  PrintQuotedString(FixedSizePortion, OS);
-  EmitEOL();
-  this->MCStreamer::EmitCVDefRangeDirective(Ranges, FixedSizePortion);
-}
-
-void MCAsmStreamer::EmitCVStringTableDirective() {
-  OS << "\t.cv_stringtable";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCVFileChecksumsDirective() {
-  OS << "\t.cv_filechecksums";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCVFileChecksumOffsetDirective(unsigned FileNo) {
-  OS << "\t.cv_filechecksumoffset\t" << FileNo;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCVFPOData(const MCSymbol *ProcSym, SMLoc L) {
-  OS << "\t.cv_fpo_data\t";
-  ProcSym->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitIdent(StringRef IdentString) {
-  assert(MAI->hasIdentDirective() && ".ident directive not supported");
-  OS << "\t.ident\t";
-  PrintQuotedString(IdentString, OS);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFISections(bool EH, bool Debug) {
-  MCStreamer::EmitCFISections(EH, Debug);
-  OS << "\t.cfi_sections ";
-  if (EH) {
-    OS << ".eh_frame";
-    if (Debug)
-      OS << ", .debug_frame";
-  } else if (Debug) {
-    OS << ".debug_frame";
-  }
-
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) {
-  OS << "\t.cfi_startproc";
-  if (Frame.IsSimple)
-    OS << " simple";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
-  MCStreamer::EmitCFIEndProcImpl(Frame);
-  OS << "\t.cfi_endproc";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitRegisterName(int64_t Register) {
-  if (!MAI->useDwarfRegNumForCFI()) {
-    // User .cfi_* directives can use arbitrary DWARF register numbers, not
-    // just ones that map to LLVM register numbers and have known names.
-    // Fall back to using the original number directly if no name is known.
-    const MCRegisterInfo *MRI = getContext().getRegisterInfo();
-    int LLVMRegister = MRI->getLLVMRegNumFromEH(Register);
-    if (LLVMRegister != -1) {
-      InstPrinter->printRegName(OS, LLVMRegister);
-      return;
-    }
-  }
-  OS << Register;
-}
-
-void MCAsmStreamer::EmitCFIDefCfa(int64_t Register, int64_t Offset) {
-  MCStreamer::EmitCFIDefCfa(Register, Offset);
-  OS << "\t.cfi_def_cfa ";
-  EmitRegisterName(Register);
-  OS << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIDefCfaOffset(int64_t Offset) {
-  MCStreamer::EmitCFIDefCfaOffset(Offset);
-  OS << "\t.cfi_def_cfa_offset " << Offset;
-  EmitEOL();
-}
-
-static void PrintCFIEscape(llvm::formatted_raw_ostream &OS, StringRef Values) {
-  OS << "\t.cfi_escape ";
-  if (!Values.empty()) {
-    size_t e = Values.size() - 1;
-    for (size_t i = 0; i < e; ++i)
-      OS << format("0x%02x", uint8_t(Values[i])) << ", ";
-    OS << format("0x%02x", uint8_t(Values[e]));
-  }
-}
-
-void MCAsmStreamer::EmitCFIEscape(StringRef Values) {
-  MCStreamer::EmitCFIEscape(Values);
-  PrintCFIEscape(OS, Values);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIGnuArgsSize(int64_t Size) {
-  MCStreamer::EmitCFIGnuArgsSize(Size);
-
-  uint8_t Buffer[16] = { dwarf::DW_CFA_GNU_args_size };
-  unsigned Len = encodeULEB128(Size, Buffer + 1) + 1;
-
-  PrintCFIEscape(OS, StringRef((const char *)&Buffer[0], Len));
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIDefCfaRegister(int64_t Register) {
-  MCStreamer::EmitCFIDefCfaRegister(Register);
-  OS << "\t.cfi_def_cfa_register ";
-  EmitRegisterName(Register);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIOffset(int64_t Register, int64_t Offset) {
-  this->MCStreamer::EmitCFIOffset(Register, Offset);
-  OS << "\t.cfi_offset ";
-  EmitRegisterName(Register);
-  OS << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIPersonality(const MCSymbol *Sym,
-                                       unsigned Encoding) {
-  MCStreamer::EmitCFIPersonality(Sym, Encoding);
-  OS << "\t.cfi_personality " << Encoding << ", ";
-  Sym->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) {
-  MCStreamer::EmitCFILsda(Sym, Encoding);
-  OS << "\t.cfi_lsda " << Encoding << ", ";
-  Sym->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIRememberState() {
-  MCStreamer::EmitCFIRememberState();
-  OS << "\t.cfi_remember_state";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIRestoreState() {
-  MCStreamer::EmitCFIRestoreState();
-  OS << "\t.cfi_restore_state";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIRestore(int64_t Register) {
-  MCStreamer::EmitCFIRestore(Register);
-  OS << "\t.cfi_restore ";
-  EmitRegisterName(Register);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFISameValue(int64_t Register) {
-  MCStreamer::EmitCFISameValue(Register);
-  OS << "\t.cfi_same_value ";
-  EmitRegisterName(Register);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIRelOffset(int64_t Register, int64_t Offset) {
-  MCStreamer::EmitCFIRelOffset(Register, Offset);
-  OS << "\t.cfi_rel_offset ";
-  EmitRegisterName(Register);
-  OS << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIAdjustCfaOffset(int64_t Adjustment) {
-  MCStreamer::EmitCFIAdjustCfaOffset(Adjustment);
-  OS << "\t.cfi_adjust_cfa_offset " << Adjustment;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFISignalFrame() {
-  MCStreamer::EmitCFISignalFrame();
-  OS << "\t.cfi_signal_frame";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIUndefined(int64_t Register) {
-  MCStreamer::EmitCFIUndefined(Register);
-  OS << "\t.cfi_undefined " << Register;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIRegister(int64_t Register1, int64_t Register2) {
-  MCStreamer::EmitCFIRegister(Register1, Register2);
-  OS << "\t.cfi_register " << Register1 << ", " << Register2;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIWindowSave() {
-  MCStreamer::EmitCFIWindowSave();
-  OS << "\t.cfi_window_save";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFINegateRAState() {
-  MCStreamer::EmitCFINegateRAState();
-  OS << "\t.cfi_negate_ra_state";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIReturnColumn(int64_t Register) {
-  MCStreamer::EmitCFIReturnColumn(Register);
-  OS << "\t.cfi_return_column " << Register;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitCFIBKeyFrame() {
-  MCStreamer::EmitCFIBKeyFrame();
-  OS << "\t.cfi_b_key_frame";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIStartProc(const MCSymbol *Symbol, SMLoc Loc) {
-  MCStreamer::EmitWinCFIStartProc(Symbol, Loc);
-
-  OS << ".seh_proc ";
-  Symbol->print(OS, MAI);
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIEndProc(SMLoc Loc) {
-  MCStreamer::EmitWinCFIEndProc(Loc);
-
-  OS << "\t.seh_endproc";
-  EmitEOL();
-}
-
-// TODO: Implement
-void MCAsmStreamer::EmitWinCFIFuncletOrFuncEnd(SMLoc Loc) {
-}
-
-void MCAsmStreamer::EmitWinCFIStartChained(SMLoc Loc) {
-  MCStreamer::EmitWinCFIStartChained(Loc);
-
-  OS << "\t.seh_startchained";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIEndChained(SMLoc Loc) {
-  MCStreamer::EmitWinCFIEndChained(Loc);
-
-  OS << "\t.seh_endchained";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinEHHandler(const MCSymbol *Sym, bool Unwind,
-                                     bool Except, SMLoc Loc) {
-  MCStreamer::EmitWinEHHandler(Sym, Unwind, Except, Loc);
-
-  OS << "\t.seh_handler ";
-  Sym->print(OS, MAI);
-  if (Unwind)
-    OS << ", @unwind";
-  if (Except)
-    OS << ", @except";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinEHHandlerData(SMLoc Loc) {
-  MCStreamer::EmitWinEHHandlerData(Loc);
-
-  // Switch sections. Don't call SwitchSection directly, because that will
-  // cause the section switch to be visible in the emitted assembly.
-  // We only do this so the section switch that terminates the handler
-  // data block is visible.
-  WinEH::FrameInfo *CurFrame = getCurrentWinFrameInfo();
-  MCSection *TextSec = &CurFrame->Function->getSection();
-  MCSection *XData = getAssociatedXDataSection(TextSec);
-  SwitchSectionNoChange(XData);
-
-  OS << "\t.seh_handlerdata";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIPushReg(unsigned Register, SMLoc Loc) {
-  MCStreamer::EmitWinCFIPushReg(Register, Loc);
-
-  OS << "\t.seh_pushreg " << Register;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFISetFrame(unsigned Register, unsigned Offset,
-                                       SMLoc Loc) {
-  MCStreamer::EmitWinCFISetFrame(Register, Offset, Loc);
-
-  OS << "\t.seh_setframe " << Register << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIAllocStack(unsigned Size, SMLoc Loc) {
-  MCStreamer::EmitWinCFIAllocStack(Size, Loc);
-
-  OS << "\t.seh_stackalloc " << Size;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFISaveReg(unsigned Register, unsigned Offset,
-                                      SMLoc Loc) {
-  MCStreamer::EmitWinCFISaveReg(Register, Offset, Loc);
-
-  OS << "\t.seh_savereg " << Register << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFISaveXMM(unsigned Register, unsigned Offset,
-                                      SMLoc Loc) {
-  MCStreamer::EmitWinCFISaveXMM(Register, Offset, Loc);
-
-  OS << "\t.seh_savexmm " << Register << ", " << Offset;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIPushFrame(bool Code, SMLoc Loc) {
-  MCStreamer::EmitWinCFIPushFrame(Code, Loc);
-
-  OS << "\t.seh_pushframe";
-  if (Code)
-    OS << " @code";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitWinCFIEndProlog(SMLoc Loc) {
-  MCStreamer::EmitWinCFIEndProlog(Loc);
-
-  OS << "\t.seh_endprologue";
-  EmitEOL();
-}
-
-void MCAsmStreamer::emitCGProfileEntry(const MCSymbolRefExpr *From,
-                                       const MCSymbolRefExpr *To,
-                                       uint64_t Count) {
-  OS << "\t.cg_profile ";
-  From->getSymbol().print(OS, MAI);
-  OS << ", ";
-  To->getSymbol().print(OS, MAI);
-  OS << ", " << Count;
-  EmitEOL();
-}
-
-void MCAsmStreamer::AddEncodingComment(const MCInst &Inst,
-                                       const MCSubtargetInfo &STI,
-                                       bool PrintSchedInfo) {
-  raw_ostream &OS = GetCommentOS();
-  SmallString<256> Code;
-  SmallVector<MCFixup, 4> Fixups;
-  raw_svector_ostream VecOS(Code);
-
-  // If we have no code emitter, don't emit code.
-  if (!getAssembler().getEmitterPtr())
-    return;
-
-  getAssembler().getEmitter().encodeInstruction(Inst, VecOS, Fixups, STI);
-
-  // If we are showing fixups, create symbolic markers in the encoded
-  // representation. We do this by making a per-bit map to the fixup item index,
-  // then trying to display it as nicely as possible.
-  SmallVector<uint8_t, 64> FixupMap;
-  FixupMap.resize(Code.size() * 8);
-  for (unsigned i = 0, e = Code.size() * 8; i != e; ++i)
-    FixupMap[i] = 0;
-
-  for (unsigned i = 0, e = Fixups.size(); i != e; ++i) {
-    MCFixup &F = Fixups[i];
-    const MCFixupKindInfo &Info =
-        getAssembler().getBackend().getFixupKindInfo(F.getKind());
-    for (unsigned j = 0; j != Info.TargetSize; ++j) {
-      unsigned Index = F.getOffset() * 8 + Info.TargetOffset + j;
-      assert(Index < Code.size() * 8 && "Invalid offset in fixup!");
-      FixupMap[Index] = 1 + i;
-    }
-  }
-
-  // FIXME: Note the fixup comments for Thumb2 are completely bogus since the
-  // high order halfword of a 32-bit Thumb2 instruction is emitted first.
-  OS << "encoding: [";
-  for (unsigned i = 0, e = Code.size(); i != e; ++i) {
-    if (i)
-      OS << ',';
-
-    // See if all bits are the same map entry.
-    uint8_t MapEntry = FixupMap[i * 8 + 0];
-    for (unsigned j = 1; j != 8; ++j) {
-      if (FixupMap[i * 8 + j] == MapEntry)
-        continue;
-
-      MapEntry = uint8_t(~0U);
-      break;
-    }
-
-    if (MapEntry != uint8_t(~0U)) {
-      if (MapEntry == 0) {
-        OS << format("0x%02x", uint8_t(Code[i]));
-      } else {
-        if (Code[i]) {
-          // FIXME: Some of the 8 bits require fix up.
-          OS << format("0x%02x", uint8_t(Code[i])) << '\''
-             << char('A' + MapEntry - 1) << '\'';
-        } else
-          OS << char('A' + MapEntry - 1);
-      }
-    } else {
-      // Otherwise, write out in binary.
-      OS << "0b";
-      for (unsigned j = 8; j--;) {
-        unsigned Bit = (Code[i] >> j) & 1;
-
-        unsigned FixupBit;
-        if (MAI->isLittleEndian())
-          FixupBit = i * 8 + j;
-        else
-          FixupBit = i * 8 + (7-j);
-
-        if (uint8_t MapEntry = FixupMap[FixupBit]) {
-          assert(Bit == 0 && "Encoder wrote into fixed up bit!");
-          OS << char('A' + MapEntry - 1);
-        } else
-          OS << Bit;
-      }
-    }
-  }
-  OS << "]";
-  // If we are not going to add fixup or schedule comments after this point
-  // then we have to end the current comment line with "\n".
-  if (Fixups.size() || !PrintSchedInfo)
-    OS << "\n";
-
-  for (unsigned i = 0, e = Fixups.size(); i != e; ++i) {
-    MCFixup &F = Fixups[i];
-    const MCFixupKindInfo &Info =
-        getAssembler().getBackend().getFixupKindInfo(F.getKind());
-    OS << "  fixup " << char('A' + i) << " - " << "offset: " << F.getOffset()
-       << ", value: " << *F.getValue() << ", kind: " << Info.Name << "\n";
-  }
-}
-
-void MCAsmStreamer::EmitInstruction(const MCInst &Inst,
-                                    const MCSubtargetInfo &STI,
-                                    bool PrintSchedInfo) {
-  assert(getCurrentSectionOnly() &&
-         "Cannot emit contents before setting section!");
-
-  // Show the encoding in a comment if we have a code emitter.
-  AddEncodingComment(Inst, STI, PrintSchedInfo);
-
-  // Show the MCInst if enabled.
-  if (ShowInst) {
-    if (PrintSchedInfo)
-      GetCommentOS() << "\n";
-    Inst.dump_pretty(GetCommentOS(), InstPrinter.get(), "\n ");
-    GetCommentOS() << "\n";
-  }
-
-  if(getTargetStreamer())
-    getTargetStreamer()->prettyPrintAsm(*InstPrinter, OS, Inst, STI);
-  else
-    InstPrinter->printInst(&Inst, OS, "", STI);
-
-  if (PrintSchedInfo) {
-    std::string SI = STI.getSchedInfoStr(Inst);
-    if (!SI.empty())
-      GetCommentOS() << SI;
-  }
-
-  StringRef Comments = CommentToEmit;
-  if (Comments.size() && Comments.back() != '\n')
-    GetCommentOS() << "\n";
-
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitBundleAlignMode(unsigned AlignPow2) {
-  OS << "\t.bundle_align_mode " << AlignPow2;
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitBundleLock(bool AlignToEnd) {
-  OS << "\t.bundle_lock";
-  if (AlignToEnd)
-    OS << " align_to_end";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitBundleUnlock() {
-  OS << "\t.bundle_unlock";
-  EmitEOL();
-}
-
-bool MCAsmStreamer::EmitRelocDirective(const MCExpr &Offset, StringRef Name,
-                                       const MCExpr *Expr, SMLoc,
-                                       const MCSubtargetInfo &STI) {
-  OS << "\t.reloc ";
-  Offset.print(OS, MAI);
-  OS << ", " << Name;
-  if (Expr) {
-    OS << ", ";
-    Expr->print(OS, MAI);
-  }
-  EmitEOL();
-  return false;
-}
-
-void MCAsmStreamer::EmitAddrsig() {
-  OS << "\t.addrsig";
-  EmitEOL();
-}
-
-void MCAsmStreamer::EmitAddrsigSym(const MCSymbol *Sym) {
-  OS << "\t.addrsig_sym ";
-  Sym->print(OS, MAI);
-  EmitEOL();
-}
-
-/// EmitRawText - If this file is backed by an assembly streamer, this dumps
-/// the specified string in the output .s file.  This capability is
-/// indicated by the hasRawTextSupport() predicate.
-void MCAsmStreamer::EmitRawTextImpl(StringRef String) {
-  if (!String.empty() && String.back() == '\n')
-    String = String.substr(0, String.size()-1);
-  OS << String;
-  EmitEOL();
-}
-
-void MCAsmStreamer::FinishImpl() {
-  // If we are generating dwarf for assembly source files dump out the sections.
-  if (getContext().getGenDwarfForAssembly())
-    MCGenDwarfInfo::Emit(this);
-
-  // Emit the label for the line table, if requested - since the rest of the
-  // line table will be defined by .loc/.file directives, and not emitted
-  // directly, the label is the only work required here.
-  auto &Tables = getContext().getMCDwarfLineTables();
-  if (!Tables.empty()) {
-    assert(Tables.size() == 1 && "asm output only supports one line table");
-    if (auto *Label = Tables.begin()->second.getLabel()) {
-      SwitchSection(getContext().getObjectFileInfo()->getDwarfLineSection());
-      EmitLabel(Label);
-    }
-  }
-}
-
-MCStreamer *llvm::createAsmStreamer(MCContext &Context,
-                                    std::unique_ptr<formatted_raw_ostream> OS,
-                                    bool isVerboseAsm, bool useDwarfDirectory,
-                                    MCInstPrinter *IP,
-                                    std::unique_ptr<MCCodeEmitter> &&CE,
-                                    std::unique_ptr<MCAsmBackend> &&MAB,
-                                    bool ShowInst) {
-  return new MCAsmStreamer(Context, std::move(OS), isVerboseAsm,
-                           useDwarfDirectory, IP, std::move(CE), std::move(MAB),
-                           ShowInst);
-}