Remove edis - the enhanced disassembler. Fixes PR14654.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170578 91177308-0d34-0410-b5e6-96231b3b80d8

11 files changed, 0 insertions, 2186 deletions

diff --git a/lib/MC/MCDisassembler/CMakeLists.txt b/lib/MC/MCDisassembler/CMakeLists.txt
index 5e2cd83..5195b9e 100644
--- a/lib/MC/MCDisassembler/CMakeLists.txt
+++ b/lib/MC/MCDisassembler/CMakeLists.txt
@@ -1,8 +1,3 @@
 add_llvm_library(LLVMMCDisassembler
   Disassembler.cpp
-  EDDisassembler.cpp
-  EDInst.cpp
-  EDMain.cpp
-  EDOperand.cpp
-  EDToken.cpp
   )
diff --git a/lib/MC/MCDisassembler/EDDisassembler.cpp b/lib/MC/MCDisassembler/EDDisassembler.cpp
deleted file mode 100644
index e667920..0000000
--- a/lib/MC/MCDisassembler/EDDisassembler.cpp
+++ /dev/null
@@ -1,400 +0,0 @@
-//===-EDDisassembler.cpp - LLVM Enhanced Disassembler ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Enhanced Disassembly library's  disassembler class.
-// The disassembler is responsible for vending individual instructions according
-// to a given architecture and disassembly syntax.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDDisassembler.h"
-#include "EDInst.h"
-#include "llvm/MC/EDInstInfo.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCDisassembler.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/MC/MCParser/AsmLexer.h"
-#include "llvm/MC/MCParser/MCAsmParser.h"
-#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/MC/MCTargetAsmLexer.h"
-#include "llvm/MC/MCTargetAsmParser.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/MemoryObject.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/TargetRegistry.h"
-using namespace llvm;
-
-EDDisassembler::DisassemblerMap_t EDDisassembler::sDisassemblers;
-
-struct TripleMap {
-  Triple::ArchType Arch;
-  const char *String;
-};
-
-static const struct TripleMap triplemap[] = {
-  { Triple::x86,          "i386-unknown-unknown"    },
-  { Triple::x86_64,       "x86_64-unknown-unknown"  },
-  { Triple::arm,          "arm-unknown-unknown"     },
-  { Triple::thumb,        "thumb-unknown-unknown"   }
-};
-
-/// infoFromArch - Returns the TripleMap corresponding to a given architecture,
-///   or NULL if there is an error
-///
-/// @arg arch - The Triple::ArchType for the desired architecture
-static const char *tripleFromArch(Triple::ArchType arch) {
-  unsigned int infoIndex;
-  
-  for (infoIndex = 0; triplemap[infoIndex].String != NULL; ++infoIndex) {
-    if (arch == triplemap[infoIndex].Arch)
-      return triplemap[infoIndex].String;
-  }
-  
-  return NULL;
-}
-
-/// getLLVMSyntaxVariant - gets the constant to use to get an assembly printer
-///   for the desired assembly syntax, suitable for passing to 
-///   Target::createMCInstPrinter()
-///
-/// @arg arch   - The target architecture
-/// @arg syntax - The assembly syntax in sd form
-static int getLLVMSyntaxVariant(Triple::ArchType arch,
-                                EDDisassembler::AssemblySyntax syntax) {
-  switch (syntax) {
-  // Mappings below from X86AsmPrinter.cpp
-  case EDDisassembler::kEDAssemblySyntaxX86ATT:
-    if (arch == Triple::x86 || arch == Triple::x86_64)
-      return 0;
-    break;
-  case EDDisassembler::kEDAssemblySyntaxX86Intel:
-    if (arch == Triple::x86 || arch == Triple::x86_64)
-      return 1;
-    break;
-  case EDDisassembler::kEDAssemblySyntaxARMUAL:
-    if (arch == Triple::arm || arch == Triple::thumb)
-      return 0;
-    break;
-  }
-
-  return -1;
-}
-
-EDDisassembler *EDDisassembler::getDisassembler(Triple::ArchType arch,
-                                                AssemblySyntax syntax) {
-  const char *triple = tripleFromArch(arch);
-  return getDisassembler(StringRef(triple), syntax);
-}
-
-EDDisassembler *EDDisassembler::getDisassembler(StringRef str,
-                                                AssemblySyntax syntax) {
-  CPUKey key;
-  key.Triple = str.str();
-  key.Syntax = syntax;
-
-  EDDisassembler::DisassemblerMap_t::iterator i = sDisassemblers.find(key);
-
-  if (i != sDisassemblers.end()) {
-    return i->second;  
-  }
-
-  EDDisassembler *sdd = new EDDisassembler(key);
-  if (!sdd->valid()) {
-    delete sdd;
-    return NULL;
-  }
-
-  sDisassemblers[key] = sdd;
-
-  return sdd;
-}
-
-EDDisassembler::EDDisassembler(CPUKey &key) : 
-  Valid(false), 
-  HasSemantics(false), 
-  ErrorStream(nulls()), 
-  Key(key),
-  TgtTriple(key.Triple.c_str()) {        
-  
-  LLVMSyntaxVariant = getLLVMSyntaxVariant(TgtTriple.getArch(), key.Syntax);
-  
-  if (LLVMSyntaxVariant < 0)
-    return;
-  
-  std::string tripleString(key.Triple);
-  std::string errorString;
-  
-  Tgt = TargetRegistry::lookupTarget(key.Triple, 
-                                     errorString);
-  
-  if (!Tgt)
-    return;
-  
-  MRI.reset(Tgt->createMCRegInfo(tripleString));
-
-  if (!MRI)
-    return;
-
-  initMaps(*MRI);
-  
-  AsmInfo.reset(Tgt->createMCAsmInfo(tripleString));
-  
-  if (!AsmInfo)
-    return;
-
-  STI.reset(Tgt->createMCSubtargetInfo(tripleString, "", ""));
-  
-  if (!STI)
-    return;
-
-  Disassembler.reset(Tgt->createMCDisassembler(*STI));
-  
-  if (!Disassembler)
-    return;
-    
-  InstInfos = Disassembler->getEDInfo();
-
-  MII.reset(Tgt->createMCInstrInfo());
-
-  if (!MII)
-    return;
-
-  InstString.reset(new std::string);
-  InstStream.reset(new raw_string_ostream(*InstString));
-  InstPrinter.reset(Tgt->createMCInstPrinter(LLVMSyntaxVariant, *AsmInfo,
-                                             *MII, *MRI, *STI));
-  
-  if (!InstPrinter)
-    return;
-    
-  GenericAsmLexer.reset(new AsmLexer(*AsmInfo));
-  SpecificAsmLexer.reset(Tgt->createMCAsmLexer(*MRI, *AsmInfo));
-  SpecificAsmLexer->InstallLexer(*GenericAsmLexer);
-  
-  initMaps(*MRI);
-    
-  Valid = true;
-}
-
-EDDisassembler::~EDDisassembler() {
-  if (!valid())
-    return;
-}
-
-namespace {
-  /// EDMemoryObject - a subclass of MemoryObject that allows use of a callback
-  ///   as provided by the sd interface.  See MemoryObject.
-  class EDMemoryObject : public llvm::MemoryObject {
-  private:
-    EDByteReaderCallback Callback;
-    void *Arg;
-  public:
-    EDMemoryObject(EDByteReaderCallback callback,
-                   void *arg) : Callback(callback), Arg(arg) { }
-    ~EDMemoryObject() { }
-    uint64_t getBase() const { return 0x0; }
-    uint64_t getExtent() const { return (uint64_t)-1; }
-    int readByte(uint64_t address, uint8_t *ptr) const {
-      if (!Callback)
-        return -1;
-      
-      if (Callback(ptr, address, Arg))
-        return -1;
-      
-      return 0;
-    }
-  };
-}
-
-EDInst *EDDisassembler::createInst(EDByteReaderCallback byteReader, 
-                                   uint64_t address, 
-                                   void *arg) {
-  EDMemoryObject memoryObject(byteReader, arg);
-  
-  MCInst* inst = new MCInst;
-  uint64_t byteSize;
-  
-  MCDisassembler::DecodeStatus S;
-  S = Disassembler->getInstruction(*inst, byteSize, memoryObject, address,
-                                   ErrorStream, nulls());
-  switch (S) {
-  case MCDisassembler::Fail:
-  case MCDisassembler::SoftFail:
-    // FIXME: Do something different on soft failure mode?
-    delete inst;
-    return NULL;
-    
-  case MCDisassembler::Success: {
-    const llvm::EDInstInfo *thisInstInfo = NULL;
-
-    if (InstInfos) {
-      thisInstInfo = &InstInfos[inst->getOpcode()];
-    }
-    
-    EDInst* sdInst = new EDInst(inst, byteSize, *this, thisInstInfo);
-    return sdInst;
-  }
-  }
-  return NULL;
-}
-
-void EDDisassembler::initMaps(const MCRegisterInfo &registerInfo) {
-  unsigned numRegisters = registerInfo.getNumRegs();
-  unsigned registerIndex;
-  
-  for (registerIndex = 0; registerIndex < numRegisters; ++registerIndex) {
-    const char* registerName = registerInfo.getName(registerIndex);
-    
-    RegVec.push_back(registerName);
-    RegRMap[registerName] = registerIndex;
-  }
-  
-  switch (TgtTriple.getArch()) {
-  default:
-    break;
-  case Triple::x86:
-  case Triple::x86_64:
-    stackPointers.insert(registerIDWithName("SP"));
-    stackPointers.insert(registerIDWithName("ESP"));
-    stackPointers.insert(registerIDWithName("RSP"));
-    
-    programCounters.insert(registerIDWithName("IP"));
-    programCounters.insert(registerIDWithName("EIP"));
-    programCounters.insert(registerIDWithName("RIP"));
-    break;
-  case Triple::arm:
-  case Triple::thumb:
-    stackPointers.insert(registerIDWithName("SP"));
-    
-    programCounters.insert(registerIDWithName("PC"));
-    break;  
-  }
-}
-
-const char *EDDisassembler::nameWithRegisterID(unsigned registerID) const {
-  if (registerID >= RegVec.size())
-    return NULL;
-  else
-    return RegVec[registerID].c_str();
-}
-
-unsigned EDDisassembler::registerIDWithName(const char *name) const {
-  regrmap_t::const_iterator iter = RegRMap.find(std::string(name));
-  if (iter == RegRMap.end())
-    return 0;
-  else
-    return (*iter).second;
-}
-
-bool EDDisassembler::registerIsStackPointer(unsigned registerID) {
-  return (stackPointers.find(registerID) != stackPointers.end());
-}
-
-bool EDDisassembler::registerIsProgramCounter(unsigned registerID) {
-  return (programCounters.find(registerID) != programCounters.end());
-}
-
-int EDDisassembler::printInst(std::string &str, MCInst &inst) {
-  PrinterMutex.acquire();
-  
-  InstPrinter->printInst(&inst, *InstStream, "");
-  InstStream->flush();
-  str = *InstString;
-  InstString->clear();
-  
-  PrinterMutex.release();
-  
-  return 0;
-}
-
-static void diag_handler(const SMDiagnostic &diag, void *context) {
-  if (context)
-    diag.print("", static_cast<EDDisassembler*>(context)->ErrorStream);
-}
-
-int EDDisassembler::parseInst(SmallVectorImpl<MCParsedAsmOperand*> &operands,
-                              SmallVectorImpl<AsmToken> &tokens,
-                              const std::string &str) {
-  int ret = 0;
-  
-  switch (TgtTriple.getArch()) {
-  default:
-    return -1;
-  case Triple::x86:
-  case Triple::x86_64:
-  case Triple::arm:
-  case Triple::thumb:
-    break;
-  }
-  
-  const char *cStr = str.c_str();
-  MemoryBuffer *buf = MemoryBuffer::getMemBuffer(cStr, cStr + strlen(cStr));
-  
-  StringRef instName;
-  SMLoc instLoc;
-  
-  SourceMgr sourceMgr;
-  sourceMgr.setDiagHandler(diag_handler, static_cast<void*>(this));
-  sourceMgr.AddNewSourceBuffer(buf, SMLoc()); // ownership of buf handed over
-  MCContext context(*AsmInfo, *MRI, NULL);
-  OwningPtr<MCStreamer> streamer(createNullStreamer(context));
-  OwningPtr<MCAsmParser> genericParser(createMCAsmParser(sourceMgr,
-                                                         context, *streamer,
-                                                         *AsmInfo));
-
-  OwningPtr<MCSubtargetInfo> STI(Tgt->createMCSubtargetInfo(Key.Triple.c_str(), "", ""));
-  OwningPtr<MCTargetAsmParser>
-    TargetParser(Tgt->createMCAsmParser(*STI, *genericParser));
-  
-  AsmToken OpcodeToken = genericParser->Lex();
-  AsmToken NextToken = genericParser->Lex();  // consume next token, because specificParser expects us to
-    
-  if (OpcodeToken.is(AsmToken::Identifier)) {
-    instName = OpcodeToken.getString();
-    instLoc = OpcodeToken.getLoc();
-    
-    ParseInstructionInfo Info;
-    if (NextToken.isNot(AsmToken::Eof) &&
-        TargetParser->ParseInstruction(Info, instName, instLoc, operands))
-      ret = -1;
-  } else {
-    ret = -1;
-  }
-  
-  ParserMutex.acquire();
-  
-  if (!ret) {
-    GenericAsmLexer->setBuffer(buf);
-  
-    while (SpecificAsmLexer->Lex(),
-           SpecificAsmLexer->isNot(AsmToken::Eof) &&
-           SpecificAsmLexer->isNot(AsmToken::EndOfStatement)) {
-      if (SpecificAsmLexer->is(AsmToken::Error)) {
-        ret = -1;
-        break;
-      }
-      tokens.push_back(SpecificAsmLexer->getTok());
-    }
-  }
-
-  ParserMutex.release();
-  
-  return ret;
-}
-
-int EDDisassembler::llvmSyntaxVariant() const {
-  return LLVMSyntaxVariant;
-}
diff --git a/lib/MC/MCDisassembler/EDDisassembler.h b/lib/MC/MCDisassembler/EDDisassembler.h
deleted file mode 100644
index 942b906..0000000
--- a/lib/MC/MCDisassembler/EDDisassembler.h
+++ /dev/null
@@ -1,269 +0,0 @@
-//===-- EDDisassembler.h - LLVM Enhanced Disassembler -----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interface for the Enhanced Disassembly library's
-// disassembler class.  The disassembler is responsible for vending individual
-// instructions according to a given architecture and disassembly syntax.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EDDISASSEMBLER_H
-#define LLVM_EDDISASSEMBLER_H
-
-#include "EDInfo.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Support/Mutex.h"
-#include "llvm/Support/raw_ostream.h"
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-
-namespace llvm {
-class AsmLexer;
-class AsmParser;
-class AsmToken;
-class MCContext;
-class MCAsmInfo;
-class MCAsmLexer;
-class MCDisassembler;
-class MCInst;
-class MCInstPrinter;
-class MCInstrInfo;
-class MCParsedAsmOperand;
-class MCRegisterInfo;
-class MCStreamer;
-class MCSubtargetInfo;
-class MCTargetAsmLexer;
-class MCTargetAsmParser;
-template <typename T> class SmallVectorImpl;
-class SourceMgr;
-class Target;
-
-struct EDInstInfo;
-struct EDInst;
-struct EDOperand;
-struct EDToken;
-
-typedef int (*EDByteReaderCallback)(uint8_t *byte, uint64_t address, void *arg);
-
-/// EDDisassembler - Encapsulates a disassembler for a single architecture and
-///   disassembly syntax.  Also manages the static disassembler registry.
-struct EDDisassembler {
-  typedef enum {
-    /*! @constant kEDAssemblySyntaxX86Intel Intel syntax for i386 and x86_64. */
-    kEDAssemblySyntaxX86Intel  = 0,
-    /*! @constant kEDAssemblySyntaxX86ATT AT&T syntax for i386 and x86_64. */
-    kEDAssemblySyntaxX86ATT    = 1,
-    kEDAssemblySyntaxARMUAL    = 2
-  } AssemblySyntax;
-  
-  
-  ////////////////////
-  // Static members //
-  ////////////////////
-  
-  /// CPUKey - Encapsulates the descriptor of an architecture/disassembly-syntax
-  ///   pair
-  struct CPUKey {
-    /// The architecture type
-    std::string Triple;
-    
-    /// The assembly syntax
-    AssemblySyntax Syntax;
-    
-    /// operator== - Equality operator
-    bool operator==(const CPUKey &key) const {
-      return (Triple == key.Triple &&
-              Syntax == key.Syntax);
-    }
-    
-    /// operator< - Less-than operator
-    bool operator<(const CPUKey &key) const {
-      return ((Triple < key.Triple) ||
-              ((Triple == key.Triple) && Syntax < (key.Syntax)));
-    }
-  };
-  
-  typedef std::map<CPUKey, EDDisassembler*> DisassemblerMap_t;
-  
-  /// A map from disassembler specifications to disassemblers.  Populated
-  ///   lazily.
-  static DisassemblerMap_t sDisassemblers;
-
-  /// getDisassembler - Returns the specified disassemble, or NULL on failure
-  ///
-  /// @arg arch   - The desired architecture
-  /// @arg syntax - The desired disassembly syntax
-  static EDDisassembler *getDisassembler(llvm::Triple::ArchType arch,
-                                         AssemblySyntax syntax);
-  
-  /// getDisassembler - Returns the disassembler for a given combination of
-  ///   CPU type, CPU subtype, and assembly syntax, or NULL on failure
-  ///
-  /// @arg str    - The string representation of the architecture triple, e.g.,
-  ///               "x86_64-apple-darwin"
-  /// @arg syntax - The disassembly syntax for the required disassembler
-  static EDDisassembler *getDisassembler(llvm::StringRef str,
-                                         AssemblySyntax syntax);
-  
-  ////////////////////////
-  // Per-object members //
-  ////////////////////////
-  
-  /// True only if the object has been successfully initialized
-  bool Valid;
-  /// True if the disassembler can provide semantic information
-  bool HasSemantics;
-  
-  /// The stream to write errors to
-  llvm::raw_ostream &ErrorStream;
-
-  /// The triple/syntax pair for the current architecture
-  CPUKey Key;
-  /// The Triple fur the current architecture
-  Triple TgtTriple;
-  /// The LLVM target corresponding to the disassembler
-  const llvm::Target *Tgt;
-  /// The assembly information for the target architecture
-  llvm::OwningPtr<const llvm::MCAsmInfo> AsmInfo;
-  /// The subtarget information for the target architecture
-  llvm::OwningPtr<const llvm::MCSubtargetInfo> STI;
-  // The instruction information for the target architecture.
-  llvm::OwningPtr<const llvm::MCInstrInfo> MII;
-  // The register information for the target architecture.
-  llvm::OwningPtr<const llvm::MCRegisterInfo> MRI;
-  /// The disassembler for the target architecture
-  llvm::OwningPtr<const llvm::MCDisassembler> Disassembler;
-  /// The output string for the instruction printer; must be guarded with 
-  ///   PrinterMutex
-  llvm::OwningPtr<std::string> InstString;
-  /// The output stream for the disassembler; must be guarded with
-  ///   PrinterMutex
-  llvm::OwningPtr<llvm::raw_string_ostream> InstStream;
-  /// The instruction printer for the target architecture; must be guarded with
-  ///   PrinterMutex when printing
-  llvm::OwningPtr<llvm::MCInstPrinter> InstPrinter;
-  /// The mutex that guards the instruction printer's printing functions, which
-  ///   use a shared stream
-  llvm::sys::Mutex PrinterMutex;
-  /// The array of instruction information provided by the TableGen backend for
-  ///   the target architecture
-  const llvm::EDInstInfo *InstInfos;
-  /// The target-specific lexer for use in tokenizing strings, in
-  ///   target-independent and target-specific portions
-  llvm::OwningPtr<llvm::AsmLexer> GenericAsmLexer;
-  llvm::OwningPtr<llvm::MCTargetAsmLexer> SpecificAsmLexer;
-  /// The guard for the above
-  llvm::sys::Mutex ParserMutex;
-  /// The LLVM number used for the target disassembly syntax variant
-  int LLVMSyntaxVariant;
-    
-  typedef std::vector<std::string> regvec_t;
-  typedef std::map<std::string, unsigned> regrmap_t;
-  
-  /// A vector of registers for quick mapping from LLVM register IDs to names
-  regvec_t RegVec;
-  /// A map of registers for quick mapping from register names to LLVM IDs
-  regrmap_t RegRMap;
-  
-  /// A set of register IDs for aliases of the stack pointer for the current
-  ///   architecture
-  std::set<unsigned> stackPointers;
-  /// A set of register IDs for aliases of the program counter for the current
-  ///   architecture
-  std::set<unsigned> programCounters;
-  
-  /// Constructor - initializes a disassembler with all the necessary objects,
-  ///   which come pre-allocated from the registry accessor function
-  ///
-  /// @arg key                - the architecture and disassembly syntax for the 
-  ///                           disassembler
-  EDDisassembler(CPUKey& key);
-  
-  /// valid - reports whether there was a failure in the constructor.
-  bool valid() {
-    return Valid;
-  }
-  
-  /// hasSemantics - reports whether the disassembler can provide operands and
-  ///   tokens.
-  bool hasSemantics() {
-    return HasSemantics;
-  }
-  
-  ~EDDisassembler();
-  
-  /// createInst - creates and returns an instruction given a callback and
-  ///   memory address, or NULL on failure
-  ///
-  /// @arg byteReader - A callback function that provides machine code bytes
-  /// @arg address    - The address of the first byte of the instruction,
-  ///                   suitable for passing to byteReader
-  /// @arg arg        - An opaque argument for byteReader
-  EDInst *createInst(EDByteReaderCallback byteReader, 
-                     uint64_t address, 
-                     void *arg);
-
-  /// initMaps - initializes regVec and regRMap using the provided register
-  ///   info
-  ///
-  /// @arg registerInfo - the register information to use as a source
-  void initMaps(const llvm::MCRegisterInfo &registerInfo);
-  /// nameWithRegisterID - Returns the name (owned by the EDDisassembler) of a 
-  ///   register for a given register ID, or NULL on failure
-  ///
-  /// @arg registerID - the ID of the register to be queried
-  const char *nameWithRegisterID(unsigned registerID) const;
-  /// registerIDWithName - Returns the ID of a register for a given register
-  ///   name, or (unsigned)-1 on failure
-  ///
-  /// @arg name - The name of the register
-  unsigned registerIDWithName(const char *name) const;
-  
-  /// registerIsStackPointer - reports whether a register ID is an alias for the
-  ///   stack pointer register
-  ///
-  /// @arg registerID - The LLVM register ID
-  bool registerIsStackPointer(unsigned registerID);
-  /// registerIsStackPointer - reports whether a register ID is an alias for the
-  ///   stack pointer register
-  ///
-  /// @arg registerID - The LLVM register ID
-  bool registerIsProgramCounter(unsigned registerID);
-  
-  /// printInst - prints an MCInst to a string, returning 0 on success, or -1
-  ///   otherwise
-  ///
-  /// @arg str  - A reference to a string which is filled in with the string
-  ///             representation of the instruction
-  /// @arg inst - A reference to the MCInst to be printed
-  int printInst(std::string& str,
-                llvm::MCInst& inst);
-  
-  /// parseInst - extracts operands and tokens from a string for use in
-  ///   tokenizing the string.  Returns 0 on success, or -1 otherwise.
-  ///
-  /// @arg operands - A reference to a vector that will be filled in with the
-  ///                 parsed operands
-  /// @arg tokens   - A reference to a vector that will be filled in with the
-  ///                 tokens
-  /// @arg str      - The string representation of the instruction
-  int parseInst(llvm::SmallVectorImpl<llvm::MCParsedAsmOperand*> &operands,
-                llvm::SmallVectorImpl<llvm::AsmToken> &tokens,
-                const std::string &str);
-  
-  /// llvmSyntaxVariant - returns the LLVM syntax variant for this disassembler
-  int llvmSyntaxVariant() const;  
-};
-
-} // end namespace llvm
-
-#endif
diff --git a/lib/MC/MCDisassembler/EDInfo.h b/lib/MC/MCDisassembler/EDInfo.h
deleted file mode 100644
index e43ad16..0000000
--- a/lib/MC/MCDisassembler/EDInfo.h
+++ /dev/null
@@ -1,84 +0,0 @@
-//===-- EDInfo.h - LLVM Enhanced Disassembler -------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EDINFO_H
-#define LLVM_EDINFO_H
-
-enum {
-  EDIS_MAX_OPERANDS = 13,
-  EDIS_MAX_SYNTAXES = 2
-};
-
-enum OperandTypes {
-  kOperandTypeNone,
-  kOperandTypeImmediate,
-  kOperandTypeRegister,
-  kOperandTypeX86Memory,
-  kOperandTypeX86EffectiveAddress,
-  kOperandTypeX86PCRelative,
-  kOperandTypeARMBranchTarget,
-  kOperandTypeARMSoReg,
-  kOperandTypeARMSoImm,
-  kOperandTypeARMRotImm,
-  kOperandTypeARMSoImm2Part,
-  kOperandTypeARMPredicate,
-  kOperandTypeAddrModeImm12,
-  kOperandTypeLdStSOReg,
-  kOperandTypeARMAddrMode2,
-  kOperandTypeARMAddrMode2Offset,
-  kOperandTypeARMAddrMode3,
-  kOperandTypeARMAddrMode3Offset,
-  kOperandTypeARMAddrMode4,
-  kOperandTypeARMAddrMode5,
-  kOperandTypeARMAddrMode6,
-  kOperandTypeARMAddrMode6Offset,
-  kOperandTypeARMAddrMode7,
-  kOperandTypeARMAddrModePC,
-  kOperandTypeARMRegisterList,
-  kOperandTypeARMDPRRegisterList,
-  kOperandTypeARMSPRRegisterList,
-  kOperandTypeARMTBAddrMode,
-  kOperandTypeThumbITMask,
-  kOperandTypeThumbAddrModeRegS1,
-  kOperandTypeThumbAddrModeRegS2,
-  kOperandTypeThumbAddrModeRegS4,
-  kOperandTypeThumbAddrModeImmS1,
-  kOperandTypeThumbAddrModeImmS2,
-  kOperandTypeThumbAddrModeImmS4,
-  kOperandTypeThumbAddrModeRR,
-  kOperandTypeThumbAddrModeSP,
-  kOperandTypeThumbAddrModePC,
-  kOperandTypeThumb2AddrModeReg,
-  kOperandTypeThumb2SoReg,
-  kOperandTypeThumb2SoImm,
-  kOperandTypeThumb2AddrModeImm8,
-  kOperandTypeThumb2AddrModeImm8Offset,
-  kOperandTypeThumb2AddrModeImm12,
-  kOperandTypeThumb2AddrModeSoReg,
-  kOperandTypeThumb2AddrModeImm8s4,
-  kOperandTypeThumb2AddrModeImm8s4Offset
-};
-
-enum OperandFlags {
-  kOperandFlagSource = 0x1,
-  kOperandFlagTarget = 0x2
-};
-
-enum InstructionTypes {
-  kInstructionTypeNone,
-  kInstructionTypeMove,
-  kInstructionTypeBranch,
-  kInstructionTypePush,
-  kInstructionTypePop,
-  kInstructionTypeCall,
-  kInstructionTypeReturn
-};
-
-
-#endif
diff --git a/lib/MC/MCDisassembler/EDInst.cpp b/lib/MC/MCDisassembler/EDInst.cpp
deleted file mode 100644
index 4c4fdd2..0000000
--- a/lib/MC/MCDisassembler/EDInst.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-//===-EDInst.cpp - LLVM Enhanced Disassembler -----------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Enhanced Disassembly library's instruction class.
-// The instruction is responsible for vending the string representation, 
-// individual tokens, and operands for a single instruction.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDInst.h"
-#include "EDDisassembler.h"
-#include "EDOperand.h"
-#include "EDToken.h"
-#include "llvm/MC/EDInstInfo.h"
-#include "llvm/MC/MCInst.h"
-
-using namespace llvm;
-
-EDInst::EDInst(llvm::MCInst *inst,
-               uint64_t byteSize, 
-               EDDisassembler &disassembler,
-               const llvm::EDInstInfo *info) :
-  Disassembler(disassembler),
-  Inst(inst),
-  ThisInstInfo(info),
-  ByteSize(byteSize),
-  BranchTarget(-1),
-  MoveSource(-1),
-  MoveTarget(-1) {
-  OperandOrder = ThisInstInfo->operandOrders[Disassembler.llvmSyntaxVariant()];
-}
-
-EDInst::~EDInst() {
-  unsigned int index;
-  unsigned int numOperands = Operands.size();
-  
-  for (index = 0; index < numOperands; ++index)
-    delete Operands[index];
-  
-  unsigned int numTokens = Tokens.size();
-  
-  for (index = 0; index < numTokens; ++index)
-    delete Tokens[index];
-  
-  delete Inst;
-}
-
-uint64_t EDInst::byteSize() {
-  return ByteSize;
-}
-
-int EDInst::stringify() {
-  if (StringifyResult.valid())
-    return StringifyResult.result();
-  
-  if (Disassembler.printInst(String, *Inst))
-    return StringifyResult.setResult(-1);
-
-  String.push_back('\n');
-  
-  return StringifyResult.setResult(0);
-}
-
-int EDInst::getString(const char*& str) {
-  if (stringify())
-    return -1;
-  
-  str = String.c_str();
-  
-  return 0;
-}
-
-unsigned EDInst::instID() {
-  return Inst->getOpcode();
-}
-
-bool EDInst::isBranch() {
-  if (ThisInstInfo)
-    return 
-      ThisInstInfo->instructionType == kInstructionTypeBranch ||
-      ThisInstInfo->instructionType == kInstructionTypeCall;
-  else
-    return false;
-}
-
-bool EDInst::isMove() {
-  if (ThisInstInfo)
-    return ThisInstInfo->instructionType == kInstructionTypeMove;
-  else
-    return false;
-}
-
-int EDInst::parseOperands() {
-  if (ParseResult.valid())
-    return ParseResult.result();
-  
-  if (!ThisInstInfo)
-    return ParseResult.setResult(-1);
-  
-  unsigned int opIndex;
-  unsigned int mcOpIndex = 0;
-  
-  for (opIndex = 0; opIndex < ThisInstInfo->numOperands; ++opIndex) {
-    if (isBranch() &&
-        (ThisInstInfo->operandFlags[opIndex] & kOperandFlagTarget)) {
-      BranchTarget = opIndex;
-    }
-    else if (isMove()) {
-      if (ThisInstInfo->operandFlags[opIndex] & kOperandFlagSource)
-        MoveSource = opIndex;
-      else if (ThisInstInfo->operandFlags[opIndex] & kOperandFlagTarget)
-        MoveTarget = opIndex;
-    }
-    
-    EDOperand *operand = new EDOperand(Disassembler, *this, opIndex, mcOpIndex);
-    
-    Operands.push_back(operand);
-  }
-  
-  return ParseResult.setResult(0);
-}
-
-int EDInst::branchTargetID() {
-  if (parseOperands())
-    return -1;
-  return BranchTarget;
-}
-
-int EDInst::moveSourceID() {
-  if (parseOperands())
-    return -1;
-  return MoveSource;
-}
-
-int EDInst::moveTargetID() {
-  if (parseOperands())
-    return -1;
-  return MoveTarget;
-}
-
-int EDInst::numOperands() {
-  if (parseOperands())
-    return -1;
-  return Operands.size();
-}
-
-int EDInst::getOperand(EDOperand *&operand, unsigned int index) {
-  if (parseOperands())
-    return -1;
-  
-  if (index >= Operands.size())
-    return -1;
-  
-  operand = Operands[index];
-  return 0;
-}
-
-int EDInst::tokenize() {
-  if (TokenizeResult.valid())
-    return TokenizeResult.result();
-    
-  if (ThisInstInfo == NULL)
-    return TokenizeResult.setResult(-1);
-  
-  if (stringify())
-    return TokenizeResult.setResult(-1);
-    
-  return TokenizeResult.setResult(EDToken::tokenize(Tokens,
-                                                    String,
-                                                    OperandOrder,
-                                                    Disassembler));
-    
-}
-
-int EDInst::numTokens() {
-  if (tokenize())
-    return -1;
-  return Tokens.size();
-}
-
-int EDInst::getToken(EDToken *&token, unsigned int index) {
-  if (tokenize())
-    return -1;
-  token = Tokens[index];
-  return 0;
-}
-
-#ifdef __BLOCKS__
-int EDInst::visitTokens(EDTokenVisitor_t visitor) {
-  if (tokenize())
-    return -1;
-  
-  tokvec_t::iterator iter;
-  
-  for (iter = Tokens.begin(); iter != Tokens.end(); ++iter) {
-    int ret = visitor(*iter);
-    if (ret == 1)
-      return 0;
-    if (ret != 0)
-      return -1;
-  }
-  
-  return 0;
-}
-#endif
diff --git a/lib/MC/MCDisassembler/EDInst.h b/lib/MC/MCDisassembler/EDInst.h
deleted file mode 100644
index cc0b562..0000000
--- a/lib/MC/MCDisassembler/EDInst.h
+++ /dev/null
@@ -1,182 +0,0 @@
-//===-- EDInst.h - LLVM Enhanced Disassembler -------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interface for the Enhanced Disassembly library's
-// instruction class.  The instruction is responsible for vending the string
-// representation, individual tokens and operands for a single instruction.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EDINST_H
-#define LLVM_EDINST_H
-
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/DataTypes.h"
-#include <string>
-#include <vector>
-
-namespace llvm {
-  class MCInst;
-  struct EDInstInfo;
-  struct EDToken;
-  struct EDDisassembler;
-  struct EDOperand;
-
-#ifdef __BLOCKS__
-  typedef int (^EDTokenVisitor_t)(EDToken *token);
-#endif
-
-/// CachedResult - Encapsulates the result of a function along with the validity
-///   of that result, so that slow functions don't need to run twice
-struct CachedResult {
-  /// True if the result has been obtained by executing the function
-  bool Valid;
-  /// The result last obtained from the function
-  int Result;
-  
-  /// Constructor - Initializes an invalid result
-  CachedResult() : Valid(false) { }
-  /// valid - Returns true if the result has been obtained by executing the
-  ///   function and false otherwise
-  bool valid() { return Valid; }
-  /// result - Returns the result of the function or an undefined value if
-  ///   valid() is false
-  int result() { return Result; }
-  /// setResult - Sets the result of the function and declares it valid
-  ///   returning the result (so that setResult() can be called from inside a
-  ///   return statement)
-  /// @arg result - The result of the function
-  int setResult(int result) { Result = result; Valid = true; return result; }
-};
-
-/// EDInst - Encapsulates a single instruction, which can be queried for its
-///   string representation, as well as its operands and tokens
-struct EDInst {
-  /// The parent disassembler
-  EDDisassembler &Disassembler;
-  /// The containing MCInst
-  llvm::MCInst *Inst;
-  /// The instruction information provided by TableGen for this instruction
-  const llvm::EDInstInfo *ThisInstInfo;
-  /// The number of bytes for the machine code representation of the instruction
-  uint64_t ByteSize;
-  
-  /// The result of the stringify() function
-  CachedResult StringifyResult;
-  /// The string representation of the instruction
-  std::string String;
-  /// The order in which operands from the InstInfo's operand information appear
-  /// in String
-  const signed char* OperandOrder;
-  
-  /// The result of the parseOperands() function
-  CachedResult ParseResult;
-  typedef llvm::SmallVector<EDOperand*, 5> opvec_t;
-  /// The instruction's operands
-  opvec_t Operands;
-  /// The operand corresponding to the target, if the instruction is a branch
-  int BranchTarget;
-  /// The operand corresponding to the source, if the instruction is a move
-  int MoveSource;
-  /// The operand corresponding to the target, if the instruction is a move
-  int MoveTarget;
-  
-  /// The result of the tokenize() function
-  CachedResult TokenizeResult;
-  typedef std::vector<EDToken*> tokvec_t;
-  /// The instruction's tokens
-  tokvec_t Tokens;
-  
-  /// Constructor - initializes an instruction given the output of the LLVM
-  ///   C++ disassembler
-  ///
-  /// @arg inst         - The MCInst, which will now be owned by this object
-  /// @arg byteSize     - The size of the consumed instruction, in bytes
-  /// @arg disassembler - The parent disassembler
-  /// @arg instInfo     - The instruction information produced by the table
-  ///                     generator for this instruction
-  EDInst(llvm::MCInst *inst,
-         uint64_t byteSize,
-         EDDisassembler &disassembler,
-         const llvm::EDInstInfo *instInfo);
-  ~EDInst();
-  
-  /// byteSize - returns the number of bytes consumed by the machine code
-  ///   representation of the instruction
-  uint64_t byteSize();
-  /// instID - returns the LLVM instruction ID of the instruction
-  unsigned instID();
-  
-  /// stringify - populates the String and AsmString members of the instruction,
-  ///   returning 0 on success or -1 otherwise
-  int stringify();
-  /// getString - retrieves a pointer to the string representation of the
-  ///   instructinon, returning 0 on success or -1 otherwise
-  ///
-  /// @arg str - A reference to a pointer that, on success, is set to point to
-  ///   the string representation of the instruction; this string is still owned
-  ///   by the instruction and will be deleted when it is
-  int getString(const char *&str);
-  
-  /// isBranch - Returns true if the instruction is a branch
-  bool isBranch();
-  /// isMove - Returns true if the instruction is a move
-  bool isMove();
-  
-  /// parseOperands - populates the Operands member of the instruction,
-  ///   returning 0 on success or -1 otherwise
-  int parseOperands();
-  /// branchTargetID - returns the ID (suitable for use with getOperand()) of 
-  ///   the target operand if the instruction is a branch, or -1 otherwise
-  int branchTargetID();
-  /// moveSourceID - returns the ID of the source operand if the instruction
-  ///   is a move, or -1 otherwise
-  int moveSourceID();
-  /// moveTargetID - returns the ID of the target operand if the instruction
-  ///   is a move, or -1 otherwise
-  int moveTargetID();
-  
-  /// numOperands - returns the number of operands available to retrieve, or -1
-  ///   on error
-  int numOperands();
-  /// getOperand - retrieves an operand from the instruction's operand list by
-  ///   index, returning 0 on success or -1 on error
-  ///
-  /// @arg operand  - A reference whose target is pointed at the operand on
-  ///                 success, although the operand is still owned by the EDInst
-  /// @arg index    - The index of the operand in the instruction
-  int getOperand(EDOperand *&operand, unsigned int index);
-
-  /// tokenize - populates the Tokens member of the instruction, returning 0 on
-  ///   success or -1 otherwise
-  int tokenize();
-  /// numTokens - returns the number of tokens in the instruction, or -1 on
-  ///   error
-  int numTokens();
-  /// getToken - retrieves a token from the instruction's token list by index,
-  ///   returning 0 on success or -1 on error
-  ///
-  /// @arg token  - A reference whose target is pointed at the token on success,
-  ///               although the token is still owned by the EDInst
-  /// @arg index  - The index of the token in the instrcutino
-  int getToken(EDToken *&token, unsigned int index);
-
-#ifdef __BLOCKS__
-  /// visitTokens - Visits each token in turn and applies a block to it,
-  ///   returning 0 if all blocks are visited and/or the block signals
-  ///   termination by returning 1; returns -1 on error
-  ///
-  /// @arg visitor  - The visitor block to apply to all tokens.
-  int visitTokens(EDTokenVisitor_t visitor);
-#endif
-};
-
-} // end namespace llvm
-
-#endif
diff --git a/lib/MC/MCDisassembler/EDMain.cpp b/lib/MC/MCDisassembler/EDMain.cpp
deleted file mode 100644
index 5c065db..0000000
--- a/lib/MC/MCDisassembler/EDMain.cpp
+++ /dev/null
@@ -1,276 +0,0 @@
-//===-- EDMain.cpp - LLVM Enhanced Disassembly C API ----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the enhanced disassembler's public C API.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDDisassembler.h"
-#include "EDInst.h"
-#include "EDOperand.h"
-#include "EDToken.h"
-#include "llvm-c/EnhancedDisassembly.h"
-using namespace llvm;
-
-int EDGetDisassembler(EDDisassemblerRef *disassembler,
-                      const char *triple,
-                      EDAssemblySyntax_t syntax) {
-  EDDisassembler::AssemblySyntax Syntax;
-  switch (syntax) {
-  default: llvm_unreachable("Unknown assembly syntax!");
-  case kEDAssemblySyntaxX86Intel:
-    Syntax = EDDisassembler::kEDAssemblySyntaxX86Intel;
-    break;
-  case kEDAssemblySyntaxX86ATT:
-    Syntax = EDDisassembler::kEDAssemblySyntaxX86ATT;
-    break;
-  case kEDAssemblySyntaxARMUAL:
-    Syntax = EDDisassembler::kEDAssemblySyntaxARMUAL;
-    break;
-  }
-
-  EDDisassemblerRef ret = EDDisassembler::getDisassembler(triple, Syntax);
-
-  if (!ret)
-    return -1;
-  *disassembler = ret;
-  return 0;
-}
-
-int EDGetRegisterName(const char** regName,
-                      EDDisassemblerRef disassembler,
-                      unsigned regID) {
-  const char *name = ((EDDisassembler*)disassembler)->nameWithRegisterID(regID);
-  if (!name)
-    return -1;
-  *regName = name;
-  return 0;
-}
-
-int EDRegisterIsStackPointer(EDDisassemblerRef disassembler,
-                             unsigned regID) {
-  return ((EDDisassembler*)disassembler)->registerIsStackPointer(regID) ? 1 : 0;
-}
-
-int EDRegisterIsProgramCounter(EDDisassemblerRef disassembler,
-                               unsigned regID) {
-  return ((EDDisassembler*)disassembler)->registerIsProgramCounter(regID) ? 1:0;
-}
-
-unsigned int EDCreateInsts(EDInstRef *insts,
-                           unsigned int count,
-                           EDDisassemblerRef disassembler,
-                           ::EDByteReaderCallback byteReader,
-                           uint64_t address,
-                           void *arg) {
-  unsigned int index;
-
-  for (index = 0; index < count; ++index) {
-    EDInst *inst = ((EDDisassembler*)disassembler)->createInst(byteReader,
-                                                               address, arg);
-
-    if (!inst)
-      return index;
-
-    insts[index] = inst;
-    address += inst->byteSize();
-  }
-
-  return count;
-}
-
-void EDReleaseInst(EDInstRef inst) {
-  delete ((EDInst*)inst);
-}
-
-int EDInstByteSize(EDInstRef inst) {
-  return ((EDInst*)inst)->byteSize();
-}
-
-int EDGetInstString(const char **buf,
-                    EDInstRef inst) {
-  return ((EDInst*)inst)->getString(*buf);
-}
-
-int EDInstID(unsigned *instID, EDInstRef inst) {
-  *instID = ((EDInst*)inst)->instID();
-  return 0;
-}
-
-int EDInstIsBranch(EDInstRef inst) {
-  return ((EDInst*)inst)->isBranch();
-}
-
-int EDInstIsMove(EDInstRef inst) {
-  return ((EDInst*)inst)->isMove();
-}
-
-int EDBranchTargetID(EDInstRef inst) {
-  return ((EDInst*)inst)->branchTargetID();
-}
-
-int EDMoveSourceID(EDInstRef inst) {
-  return ((EDInst*)inst)->moveSourceID();
-}
-
-int EDMoveTargetID(EDInstRef inst) {
-  return ((EDInst*)inst)->moveTargetID();
-}
-
-int EDNumTokens(EDInstRef inst) {
-  return ((EDInst*)inst)->numTokens();
-}
-
-int EDGetToken(EDTokenRef *token,
-               EDInstRef inst,
-               int index) {
-  return ((EDInst*)inst)->getToken(*(EDToken**)token, index);
-}
-
-int EDGetTokenString(const char **buf,
-                     EDTokenRef token) {
-  return ((EDToken*)token)->getString(*buf);
-}
-
-int EDOperandIndexForToken(EDTokenRef token) {
-  return ((EDToken*)token)->operandID();
-}
-
-int EDTokenIsWhitespace(EDTokenRef token) {
-  return ((EDToken*)token)->type() == EDToken::kTokenWhitespace;
-}
-
-int EDTokenIsPunctuation(EDTokenRef token) {
-  return ((EDToken*)token)->type() == EDToken::kTokenPunctuation;
-}
-
-int EDTokenIsOpcode(EDTokenRef token) {
-  return ((EDToken*)token)->type() == EDToken::kTokenOpcode;
-}
-
-int EDTokenIsLiteral(EDTokenRef token) {
-  return ((EDToken*)token)->type() == EDToken::kTokenLiteral;
-}
-
-int EDTokenIsRegister(EDTokenRef token) {
-  return ((EDToken*)token)->type() == EDToken::kTokenRegister;
-}
-
-int EDTokenIsNegativeLiteral(EDTokenRef token) {
-  if (((EDToken*)token)->type() != EDToken::kTokenLiteral)
-    return -1;
-
-  return ((EDToken*)token)->literalSign();
-}
-
-int EDLiteralTokenAbsoluteValue(uint64_t *value, EDTokenRef token) {
-  if (((EDToken*)token)->type() != EDToken::kTokenLiteral)
-    return -1;
-
-  return ((EDToken*)token)->literalAbsoluteValue(*value);
-}
-
-int EDRegisterTokenValue(unsigned *registerID,
-                         EDTokenRef token) {
-  if (((EDToken*)token)->type() != EDToken::kTokenRegister)
-    return -1;
-
-  return ((EDToken*)token)->registerID(*registerID);
-}
-
-int EDNumOperands(EDInstRef inst) {
-  return ((EDInst*)inst)->numOperands();
-}
-
-int EDGetOperand(EDOperandRef *operand,
-                 EDInstRef inst,
-                 int index) {
-  return ((EDInst*)inst)->getOperand(*(EDOperand**)operand, index);
-}
-
-int EDOperandIsRegister(EDOperandRef operand) {
-  return ((EDOperand*)operand)->isRegister();
-}
-
-int EDOperandIsImmediate(EDOperandRef operand) {
-  return ((EDOperand*)operand)->isImmediate();
-}
-
-int EDOperandIsMemory(EDOperandRef operand) {
-  return ((EDOperand*)operand)->isMemory();
-}
-
-int EDRegisterOperandValue(unsigned *value, EDOperandRef operand) {
-  if (!((EDOperand*)operand)->isRegister())
-    return -1;
-  *value = ((EDOperand*)operand)->regVal();
-  return 0;
-}
-
-int EDImmediateOperandValue(uint64_t *value, EDOperandRef operand) {
-  if (!((EDOperand*)operand)->isImmediate())
-    return -1;
-  *value = ((EDOperand*)operand)->immediateVal();
-  return 0;
-}
-
-int EDEvaluateOperand(uint64_t *result, EDOperandRef operand,
-                      ::EDRegisterReaderCallback regReader, void *arg) {
-  return ((EDOperand*)operand)->evaluate(*result, regReader, arg);
-}
-
-#ifdef __BLOCKS__
-
-struct ByteReaderWrapper {
-  EDByteBlock_t byteBlock;
-};
-
-static int readerWrapperCallback(uint8_t *byte,
-                          uint64_t address,
-                          void *arg) {
-  struct ByteReaderWrapper *wrapper = (struct ByteReaderWrapper *)arg;
-  return wrapper->byteBlock(byte, address);
-}
-
-unsigned int EDBlockCreateInsts(EDInstRef *insts,
-                                int count,
-                                EDDisassemblerRef disassembler,
-                                EDByteBlock_t byteBlock,
-                                uint64_t address) {
-  struct ByteReaderWrapper wrapper;
-  wrapper.byteBlock = byteBlock;
-
-  return EDCreateInsts(insts, count, disassembler, readerWrapperCallback,
-                       address, (void*)&wrapper);
-}
-
-int EDBlockEvaluateOperand(uint64_t *result, EDOperandRef operand,
-                           EDRegisterBlock_t regBlock) {
-  return ((EDOperand*)operand)->evaluate(*result, regBlock);
-}
-
-int EDBlockVisitTokens(EDInstRef inst, ::EDTokenVisitor_t visitor) {
-  return ((EDInst*)inst)->visitTokens((llvm::EDTokenVisitor_t)visitor);
-}
-
-#else
-
-extern "C" unsigned int EDBlockCreateInsts() {
-  return 0;
-}
-
-extern "C" int EDBlockEvaluateOperand() {
-  return -1;
-}
-
-extern "C" int EDBlockVisitTokens() {
-  return -1;
-}
-
-#endif
diff --git a/lib/MC/MCDisassembler/EDOperand.cpp b/lib/MC/MCDisassembler/EDOperand.cpp
deleted file mode 100644
index 48b3746..0000000
--- a/lib/MC/MCDisassembler/EDOperand.cpp
+++ /dev/null
@@ -1,315 +0,0 @@
-//===-- EDOperand.cpp - LLVM Enhanced Disassembler ------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Enhanced Disassembly library's operand class.  The
-// operand is responsible for allowing evaluation given a particular register 
-// context.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDOperand.h"
-#include "EDDisassembler.h"
-#include "EDInst.h"
-#include "llvm/MC/EDInstInfo.h"
-#include "llvm/MC/MCInst.h"
-using namespace llvm;
-
-EDOperand::EDOperand(const EDDisassembler &disassembler,
-                     const EDInst &inst,
-                     unsigned int opIndex,
-                     unsigned int &mcOpIndex) :
-  Disassembler(disassembler),
-  Inst(inst),
-  OpIndex(opIndex),
-  MCOpIndex(mcOpIndex) {
-  unsigned int numMCOperands = 0;
-    
-  Triple::ArchType arch = Disassembler.TgtTriple.getArch();
-    
-  if (arch == Triple::x86 ||
-      arch == Triple::x86_64) {
-    uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
-    
-    switch (operandType) {
-    default:
-      break;
-    case kOperandTypeImmediate:
-      numMCOperands = 1;
-      break;
-    case kOperandTypeRegister:
-      numMCOperands = 1;
-      break;
-    case kOperandTypeX86Memory:
-      numMCOperands = 5;
-      break;
-    case kOperandTypeX86EffectiveAddress:
-      numMCOperands = 4;
-      break;
-    case kOperandTypeX86PCRelative:
-      numMCOperands = 1;
-      break;
-    }
-  }
-  else if (arch == Triple::arm ||
-           arch == Triple::thumb) {
-    uint8_t operandType = inst.ThisInstInfo->operandTypes[opIndex];
-    
-    switch (operandType) {
-    default:
-    case kOperandTypeARMRegisterList:
-    case kOperandTypeARMDPRRegisterList:
-    case kOperandTypeARMSPRRegisterList:
-      break;
-    case kOperandTypeImmediate:
-    case kOperandTypeRegister:
-    case kOperandTypeARMBranchTarget:
-    case kOperandTypeARMSoImm:
-    case kOperandTypeARMRotImm:
-    case kOperandTypeThumb2SoImm:
-    case kOperandTypeARMSoImm2Part:
-    case kOperandTypeARMPredicate:
-    case kOperandTypeThumbITMask:
-    case kOperandTypeThumb2AddrModeImm8Offset:
-    case kOperandTypeARMTBAddrMode:
-    case kOperandTypeThumb2AddrModeImm8s4Offset:
-    case kOperandTypeARMAddrMode7:
-    case kOperandTypeThumb2AddrModeReg:
-      numMCOperands = 1;
-      break;
-    case kOperandTypeThumb2SoReg:
-    case kOperandTypeAddrModeImm12:
-    case kOperandTypeARMAddrMode2Offset:
-    case kOperandTypeARMAddrMode3Offset:
-    case kOperandTypeARMAddrMode4:
-    case kOperandTypeARMAddrMode5:
-    case kOperandTypeARMAddrModePC:
-    case kOperandTypeThumb2AddrModeImm8:
-    case kOperandTypeThumb2AddrModeImm12:
-    case kOperandTypeThumb2AddrModeImm8s4:
-    case kOperandTypeThumbAddrModeImmS1:
-    case kOperandTypeThumbAddrModeImmS2:
-    case kOperandTypeThumbAddrModeImmS4:
-    case kOperandTypeThumbAddrModeRR:
-    case kOperandTypeThumbAddrModeSP:
-    case kOperandTypeThumbAddrModePC:
-      numMCOperands = 2;
-      break;
-    case kOperandTypeARMSoReg:
-    case kOperandTypeLdStSOReg:
-    case kOperandTypeARMAddrMode2:
-    case kOperandTypeARMAddrMode3:
-    case kOperandTypeThumb2AddrModeSoReg:
-    case kOperandTypeThumbAddrModeRegS1:
-    case kOperandTypeThumbAddrModeRegS2:
-    case kOperandTypeThumbAddrModeRegS4:
-    case kOperandTypeARMAddrMode6Offset:
-      numMCOperands = 3;
-      break;
-    case kOperandTypeARMAddrMode6:
-      numMCOperands = 4;
-      break;
-    }
-  }
-    
-  mcOpIndex += numMCOperands;
-}
-
-EDOperand::~EDOperand() {
-}
-
-int EDOperand::evaluate(uint64_t &result,
-                        EDRegisterReaderCallback callback,
-                        void *arg) {
-  uint8_t operandType = Inst.ThisInstInfo->operandTypes[OpIndex];
-  
-  Triple::ArchType arch = Disassembler.TgtTriple.getArch();
-  
-  switch (arch) {
-  default:
-    return -1;  
-  case Triple::x86:
-  case Triple::x86_64:    
-    switch (operandType) {
-    default:
-      return -1;
-    case kOperandTypeImmediate:
-      result = Inst.Inst->getOperand(MCOpIndex).getImm();
-      return 0;
-    case kOperandTypeRegister:
-    {
-      unsigned reg = Inst.Inst->getOperand(MCOpIndex).getReg();
-      return callback(&result, reg, arg);
-    }
-    case kOperandTypeX86PCRelative:
-    {
-      int64_t displacement = Inst.Inst->getOperand(MCOpIndex).getImm();
-        
-      uint64_t ripVal;
-        
-      // TODO fix how we do this
-        
-      if (callback(&ripVal, Disassembler.registerIDWithName("RIP"), arg))
-        return -1;
-        
-      result = ripVal + displacement;
-      return 0;
-    }
-    case kOperandTypeX86Memory:
-    case kOperandTypeX86EffectiveAddress:  
-    {
-      unsigned baseReg = Inst.Inst->getOperand(MCOpIndex).getReg();
-      uint64_t scaleAmount = Inst.Inst->getOperand(MCOpIndex+1).getImm();
-      unsigned indexReg = Inst.Inst->getOperand(MCOpIndex+2).getReg();
-      int64_t displacement = Inst.Inst->getOperand(MCOpIndex+3).getImm();
-    
-      uint64_t addr = 0;
-        
-      unsigned segmentReg = Inst.Inst->getOperand(MCOpIndex+4).getReg();
-        
-      if (segmentReg != 0 && arch == Triple::x86_64) {
-        unsigned fsID = Disassembler.registerIDWithName("FS");
-        unsigned gsID = Disassembler.registerIDWithName("GS");
-        
-        if (segmentReg == fsID ||
-            segmentReg == gsID) {
-          uint64_t segmentBase;
-          if (!callback(&segmentBase, segmentReg, arg))
-            addr += segmentBase;        
-        }
-      }
-        
-      if (baseReg) {
-        uint64_t baseVal;
-        if (callback(&baseVal, baseReg, arg))
-          return -1;
-        addr += baseVal;
-      }
-        
-      if (indexReg) {
-        uint64_t indexVal;
-        if (callback(&indexVal, indexReg, arg))
-          return -1;
-        addr += (scaleAmount * indexVal);
-      }
-       
-      addr += displacement;
-       
-      result = addr;
-      return 0;
-    }
-    } // switch (operandType)
-  case Triple::arm:
-  case Triple::thumb:
-    switch (operandType) {
-    default:
-      return -1;
-    case kOperandTypeImmediate:
-      if (!Inst.Inst->getOperand(MCOpIndex).isImm())
-        return -1;
-            
-      result = Inst.Inst->getOperand(MCOpIndex).getImm();
-      return 0;
-    case kOperandTypeRegister:
-    {
-      if (!Inst.Inst->getOperand(MCOpIndex).isReg())
-        return -1;
-        
-      unsigned reg = Inst.Inst->getOperand(MCOpIndex).getReg();
-      return callback(&result, reg, arg);
-    }
-    case kOperandTypeARMBranchTarget:
-    {
-      if (!Inst.Inst->getOperand(MCOpIndex).isImm())
-        return -1;
-        
-      int64_t displacement = Inst.Inst->getOperand(MCOpIndex).getImm();
-      
-      uint64_t pcVal;
-      
-      if (callback(&pcVal, Disassembler.registerIDWithName("PC"), arg))
-        return -1;
-      
-      result = pcVal + displacement;
-      return 0;
-    }
-    }
-  }
-}
-
-int EDOperand::isRegister() {
-  return(Inst.ThisInstInfo->operandFlags[OpIndex] == kOperandTypeRegister);
-}
-
-unsigned EDOperand::regVal() {
-  return Inst.Inst->getOperand(MCOpIndex).getReg(); 
-}
-
-int EDOperand::isImmediate() {
-  return(Inst.ThisInstInfo->operandFlags[OpIndex] == kOperandTypeImmediate);
-}
-
-uint64_t EDOperand::immediateVal() {
-  return Inst.Inst->getOperand(MCOpIndex).getImm();
-}
-
-int EDOperand::isMemory() {
-  uint8_t operandType = Inst.ThisInstInfo->operandTypes[OpIndex];
-    
-  switch (operandType) {
-  default:
-    return 0;
-  case kOperandTypeX86Memory:
-  case kOperandTypeX86PCRelative:
-  case kOperandTypeX86EffectiveAddress:
-  case kOperandTypeARMSoReg:
-  case kOperandTypeARMSoImm:
-  case kOperandTypeARMAddrMode2:
-  case kOperandTypeARMAddrMode2Offset:
-  case kOperandTypeARMAddrMode3:
-  case kOperandTypeARMAddrMode3Offset:
-  case kOperandTypeARMAddrMode4:
-  case kOperandTypeARMAddrMode5:
-  case kOperandTypeARMAddrMode6:
-  case kOperandTypeARMAddrMode7:
-  case kOperandTypeARMAddrModePC:
-  case kOperandTypeARMBranchTarget:
-  case kOperandTypeThumbAddrModeRegS1:
-  case kOperandTypeThumbAddrModeRegS2:
-  case kOperandTypeThumbAddrModeRegS4:
-  case kOperandTypeThumbAddrModeRR:
-  case kOperandTypeThumbAddrModeSP:
-  case kOperandTypeThumb2SoImm:
-  case kOperandTypeThumb2AddrModeImm8:
-  case kOperandTypeThumb2AddrModeImm8Offset:
-  case kOperandTypeThumb2AddrModeImm12:
-  case kOperandTypeThumb2AddrModeSoReg:
-  case kOperandTypeThumb2AddrModeImm8s4:
-  case kOperandTypeThumb2AddrModeReg:
-    return 1;
-  }
-}
-
-#ifdef __BLOCKS__
-namespace {
-  struct RegisterReaderWrapper {
-    EDOperand::EDRegisterBlock_t regBlock;
-  };
-}
-
-static int readerWrapperCallback(uint64_t *value, unsigned regID, void *arg) {
-  RegisterReaderWrapper *wrapper = (RegisterReaderWrapper *)arg;
-  return wrapper->regBlock(value, regID);
-}
-
-int EDOperand::evaluate(uint64_t &result, EDRegisterBlock_t regBlock) {
-  RegisterReaderWrapper wrapper;
-  wrapper.regBlock = regBlock;
-  return evaluate(result, readerWrapperCallback, (void*)&wrapper);
-}
-#endif
diff --git a/lib/MC/MCDisassembler/EDOperand.h b/lib/MC/MCDisassembler/EDOperand.h
deleted file mode 100644
index 50260ec..0000000
--- a/lib/MC/MCDisassembler/EDOperand.h
+++ /dev/null
@@ -1,91 +0,0 @@
-//===-EDOperand.h - LLVM Enhanced Disassembler ------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interface for the Enhanced Disassembly library's 
-// operand class.  The operand is responsible for allowing evaluation given a
-// particular register context.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EDOPERAND_H
-#define LLVM_EDOPERAND_H
-
-#include "llvm/Support/DataTypes.h"
-
-namespace llvm {
-
-struct EDDisassembler;
-struct EDInst;
-  
-typedef int (*EDRegisterReaderCallback)(uint64_t *value, unsigned regID, 
-                                        void* arg);
-
-
-/// EDOperand - Encapsulates a single operand, which can be evaluated by the
-///   client
-struct EDOperand {
-  /// The parent disassembler
-  const EDDisassembler &Disassembler;
-  /// The parent instruction
-  const EDInst &Inst;
-  
-  /// The index of the operand in the EDInst
-  unsigned int OpIndex;
-  /// The index of the first component of the operand in the MCInst
-  unsigned int MCOpIndex;
-  
-  /// Constructor - Initializes an EDOperand
-  ///
-  /// @arg disassembler - The disassembler responsible for the operand
-  /// @arg inst         - The instruction containing this operand
-  /// @arg opIndex      - The index of the operand in inst
-  /// @arg mcOpIndex    - The index of the operand in the original MCInst
-  EDOperand(const EDDisassembler &disassembler,
-            const EDInst &inst,
-            unsigned int opIndex,
-            unsigned int &mcOpIndex);
-  ~EDOperand();
-  
-  /// evaluate - Returns the numeric value of an operand to the extent possible,
-  ///   returning 0 on success or -1 if there was some problem (such as a 
-  ///   register not being readable)
-  ///
-  /// @arg result   - A reference whose target is filled in with the value of
-  ///                 the operand (the address if it is a memory operand)
-  /// @arg callback - A function to call to obtain register values
-  /// @arg arg      - An opaque argument to pass to callback
-  int evaluate(uint64_t &result,
-               EDRegisterReaderCallback callback,
-               void *arg);
-
-  /// isRegister - Returns 1 if the operand is a register or 0 otherwise
-  int isRegister();
-  /// regVal - Returns the register value.
-  unsigned regVal();
-  
-  /// isImmediate - Returns 1 if the operand is an immediate or 0 otherwise
-  int isImmediate();
-  /// immediateVal - Returns the immediate value.
-  uint64_t immediateVal();
-  
-  /// isMemory - Returns 1 if the operand is a memory location or 0 otherwise
-  int isMemory();
-  
-#ifdef __BLOCKS__
-  typedef int (^EDRegisterBlock_t)(uint64_t *value, unsigned regID);
-
-  /// evaluate - Like evaluate for a callback, but uses a block instead
-  int evaluate(uint64_t &result,
-               EDRegisterBlock_t regBlock);
-#endif
-};
-
-} // end namespace llvm
-
-#endif
diff --git a/lib/MC/MCDisassembler/EDToken.cpp b/lib/MC/MCDisassembler/EDToken.cpp
deleted file mode 100644
index a7fb1eb..0000000
--- a/lib/MC/MCDisassembler/EDToken.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-//===-- EDToken.cpp - LLVM Enhanced Disassembler --------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file implements the Enhanced Disassembler library's token class.  The
-// token is responsible for vending information about the token, such as its
-// type and logical value.
-//
-//===----------------------------------------------------------------------===//
-
-#include "EDToken.h"
-#include "EDDisassembler.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/MC/MCParser/MCAsmLexer.h"
-#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
-using namespace llvm;
-
-EDToken::EDToken(StringRef str,
-                 enum tokenType type,
-                 uint64_t localType,
-                 EDDisassembler &disassembler) :
-  Disassembler(disassembler),
-  Str(str),
-  Type(type),
-  LocalType(localType),
-  OperandID(-1) {
-}
-
-EDToken::~EDToken() {
-}
-
-void EDToken::makeLiteral(bool sign, uint64_t absoluteValue) {
-  Type = kTokenLiteral;
-  LiteralSign = sign;
-  LiteralAbsoluteValue = absoluteValue;
-}
-
-void EDToken::makeRegister(unsigned registerID) {
-  Type = kTokenRegister;
-  RegisterID = registerID;
-}
-
-void EDToken::setOperandID(int operandID) {
-  OperandID = operandID;
-}
-
-enum EDToken::tokenType EDToken::type() const {
-  return Type;
-}
-
-uint64_t EDToken::localType() const {
-  return LocalType;
-}
-
-StringRef EDToken::string() const {
-  return Str;
-}
-
-int EDToken::operandID() const {
-  return OperandID;
-}
-
-int EDToken::literalSign() const {
-  if (Type != kTokenLiteral)
-    return -1;
-  return (LiteralSign ? 1 : 0);
-}
-
-int EDToken::literalAbsoluteValue(uint64_t &value) const {
-  if (Type != kTokenLiteral)
-    return -1;
-  value = LiteralAbsoluteValue;
-  return 0;
-}
-
-int EDToken::registerID(unsigned &registerID) const {
-  if (Type != kTokenRegister)
-    return -1;
-  registerID = RegisterID;
-  return 0;
-}
-
-int EDToken::tokenize(std::vector<EDToken*> &tokens,
-                      std::string &str,
-                      const signed char *operandOrder,
-                      EDDisassembler &disassembler) {
-  SmallVector<MCParsedAsmOperand*, 5> parsedOperands;
-  SmallVector<AsmToken, 10> asmTokens;
-  
-  if (disassembler.parseInst(parsedOperands, asmTokens, str))
-  {
-    for (unsigned i = 0, e = parsedOperands.size(); i != e; ++i)
-      delete parsedOperands[i];
-    return -1;
-  }
-      
-  SmallVectorImpl<MCParsedAsmOperand*>::iterator operandIterator;
-  unsigned int operandIndex;
-  SmallVectorImpl<AsmToken>::iterator tokenIterator;
-  
-  operandIterator = parsedOperands.begin();
-  operandIndex = 0;
-  
-  bool readOpcode = false;
-  
-  const char *wsPointer = asmTokens.begin()->getLoc().getPointer();
-  
-  for (tokenIterator = asmTokens.begin();
-       tokenIterator != asmTokens.end();
-       ++tokenIterator) {
-    SMLoc tokenLoc = tokenIterator->getLoc();
-    
-    const char *tokenPointer = tokenLoc.getPointer();
-    
-    if (tokenPointer > wsPointer) {
-      unsigned long wsLength = tokenPointer - wsPointer;
-      
-      EDToken *whitespaceToken = new EDToken(StringRef(wsPointer, wsLength),
-                                             EDToken::kTokenWhitespace,
-                                             0,
-                                             disassembler);
-      
-      tokens.push_back(whitespaceToken);
-    }
-    
-    wsPointer = tokenPointer + tokenIterator->getString().size();
-    
-    while (operandIterator != parsedOperands.end() &&
-           tokenLoc.getPointer() > 
-           (*operandIterator)->getEndLoc().getPointer()) {
-      ++operandIterator;
-      ++operandIndex;
-    }
-    
-    EDToken *token;
-    
-    switch (tokenIterator->getKind()) {
-    case AsmToken::Identifier:
-      if (!readOpcode) {
-        token = new EDToken(tokenIterator->getString(),
-                            EDToken::kTokenOpcode,
-                            (uint64_t)tokenIterator->getKind(),
-                            disassembler);
-        readOpcode = true;
-        break;
-      }
-      // any identifier that isn't an opcode is mere punctuation; so we fall
-      // through
-    default:
-      token = new EDToken(tokenIterator->getString(),
-                          EDToken::kTokenPunctuation,
-                          (uint64_t)tokenIterator->getKind(),
-                          disassembler);
-      break;
-    case AsmToken::Integer:
-    {
-      token = new EDToken(tokenIterator->getString(),
-                          EDToken::kTokenLiteral,
-                          (uint64_t)tokenIterator->getKind(),
-                          disassembler);
-        
-      int64_t intVal = tokenIterator->getIntVal();
-      
-      if (intVal < 0)  
-        token->makeLiteral(true, -intVal);
-      else
-        token->makeLiteral(false, intVal);
-      break;
-    }
-    case AsmToken::Register:
-    {
-      token = new EDToken(tokenIterator->getString(),
-                          EDToken::kTokenLiteral,
-                          (uint64_t)tokenIterator->getKind(),
-                          disassembler);
-      
-      token->makeRegister((unsigned)tokenIterator->getRegVal());
-      break;
-    }
-    }
-    
-    if (operandIterator != parsedOperands.end() &&
-       tokenLoc.getPointer() >= 
-       (*operandIterator)->getStartLoc().getPointer()) {
-      /// operandIndex == 0 means the operand is the instruction (which the
-      /// AsmParser treats as an operand but edis does not).  We therefore skip
-      /// operandIndex == 0 and subtract 1 from all other operand indices.
-      
-      if (operandIndex > 0)
-        token->setOperandID(operandOrder[operandIndex - 1]);
-    }
-    
-    tokens.push_back(token);
-  }
-  
-  // Free any parsed operands.
-  for (unsigned i = 0, e = parsedOperands.size(); i != e; ++i)
-    delete parsedOperands[i];
-
-  return 0;
-}
-
-int EDToken::getString(const char*& buf) {
-  if (PermStr.length() == 0) {
-    PermStr = Str.str();
-  }
-  buf = PermStr.c_str();
-  return 0;
-}
diff --git a/lib/MC/MCDisassembler/EDToken.h b/lib/MC/MCDisassembler/EDToken.h
deleted file mode 100644
index 384079b..0000000
--- a/lib/MC/MCDisassembler/EDToken.h
+++ /dev/null
@@ -1,139 +0,0 @@
-//===-EDToken.h - LLVM Enhanced Disassembler --------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-//
-// This file defines the interface for the Enhanced Disassembly library's token
-// class.  The token is responsible for vending information about the token, 
-// such as its type and logical value.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_EDTOKEN_H
-#define LLVM_EDTOKEN_H
-
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/DataTypes.h"
-#include <string>
-#include <vector>
-
-namespace llvm {
-  
-struct EDDisassembler;
-
-/// EDToken - Encapsulates a single token, which can provide a string
-///   representation of itself or interpret itself in various ways, depending
-///   on the token type.
-struct EDToken {
-  enum tokenType {
-    kTokenWhitespace,
-    kTokenOpcode,
-    kTokenLiteral,
-    kTokenRegister,
-    kTokenPunctuation
-  };
-  
-  /// The parent disassembler
-  EDDisassembler &Disassembler;
-
-  /// The token's string representation
-  llvm::StringRef Str;
-  /// The token's string representation, but in a form suitable for export
-  std::string PermStr;
-  /// The type of the token, as exposed through the external API
-  enum tokenType Type;
-  /// The type of the token, as recorded by the syntax-specific tokenizer
-  uint64_t LocalType;
-  /// The operand corresponding to the token, or (unsigned int)-1 if not
-  ///   part of an operand.
-  int OperandID;
-  
-  /// The sign if the token is a literal (1 if negative, 0 otherwise)
-  bool LiteralSign;
-  /// The absolute value if the token is a literal
-  uint64_t LiteralAbsoluteValue;
-  /// The LLVM register ID if the token is a register name
-  unsigned RegisterID;
-  
-  /// Constructor - Initializes an EDToken with the information common to all
-  ///   tokens
-  ///
-  /// @arg str          - The string corresponding to the token
-  /// @arg type         - The token's type as exposed through the public API
-  /// @arg localType    - The token's type as recorded by the tokenizer
-  /// @arg disassembler - The disassembler responsible for the token
-  EDToken(llvm::StringRef str,
-          enum tokenType type,
-          uint64_t localType,
-          EDDisassembler &disassembler);
-  
-  /// makeLiteral - Adds the information specific to a literal
-  /// @arg sign           - The sign of the literal (1 if negative, 0 
-  ///                       otherwise)
-  ///
-  /// @arg absoluteValue  - The absolute value of the literal
-  void makeLiteral(bool sign, uint64_t absoluteValue);
-  /// makeRegister - Adds the information specific to a register
-  ///
-  /// @arg registerID - The LLVM register ID
-  void makeRegister(unsigned registerID);
-  
-  /// setOperandID - Links the token to a numbered operand
-  ///
-  /// @arg operandID  - The operand ID to link to
-  void setOperandID(int operandID);
-  
-  ~EDToken();
-  
-  /// type - Returns the public type of the token
-  enum tokenType type() const;
-  /// localType - Returns the tokenizer-specific type of the token
-  uint64_t localType() const;
-  /// string - Returns the string representation of the token
-  llvm::StringRef string() const;
-  /// operandID - Returns the operand ID of the token
-  int operandID() const;
-  
-  /// literalSign - Returns the sign of the token 
-  ///   (1 if negative, 0 if positive or unsigned, -1 if it is not a literal)
-  int literalSign() const;
-  /// literalAbsoluteValue - Retrieves the absolute value of the token, and
-  ///   returns -1 if the token is not a literal
-  /// @arg value  - A reference to a value that is filled in with the absolute
-  ///               value, if it is valid
-  int literalAbsoluteValue(uint64_t &value) const;
-  /// registerID - Retrieves the register ID of the token, and returns -1 if the
-  ///   token is not a register
-  ///
-  /// @arg registerID - A reference to a value that is filled in with the 
-  ///                   register ID, if it is valid
-  int registerID(unsigned &registerID) const;
-  
-  /// tokenize - Tokenizes a string using the platform- and syntax-specific
-  ///   tokenizer, and returns 0 on success (-1 on failure)
-  ///
-  /// @arg tokens       - A vector that will be filled in with pointers to
-  ///                     allocated tokens
-  /// @arg str          - The string, as outputted by the AsmPrinter
-  /// @arg operandOrder - The order of the operands from the operandFlags array
-  ///                     as they appear in str
-  /// @arg disassembler - The disassembler for the desired target and
-  //                      assembly syntax
-  static int tokenize(std::vector<EDToken*> &tokens,
-                      std::string &str,
-                      const signed char *operandOrder,
-                      EDDisassembler &disassembler);
-  
-  /// getString - Directs a character pointer to the string, returning 0 on
-  ///   success (-1 on failure)
-  /// @arg buf  - A reference to a pointer that is set to point to the string.
-  ///   The string is still owned by the token.
-  int getString(const char*& buf);
-};
-
-} // end namespace llvm
-#endif