Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/MC/MCInstPrinter.h b/linux-x64/clang/include/llvm/MC/MCInstPrinter.h
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+//===- MCInstPrinter.h - MCInst to target assembly syntax -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCINSTPRINTER_H
+#define LLVM_MC_MCINSTPRINTER_H
+
+#include "llvm/Support/Format.h"
+#include <cstdint>
+
+namespace llvm {
+
+template <typename T> class ArrayRef;
+class MCAsmInfo;
+class MCInst;
+class MCInstrInfo;
+class MCRegisterInfo;
+class MCSubtargetInfo;
+class raw_ostream;
+class StringRef;
+
+/// Convert `Bytes' to a hex string and output to `OS'
+void dumpBytes(ArrayRef<uint8_t> Bytes, raw_ostream &OS);
+
+namespace HexStyle {
+
+enum Style {
+  C,  ///< 0xff
+  Asm ///< 0ffh
+};
+
+} // end namespace HexStyle
+
+/// \brief This is an instance of a target assembly language printer that
+/// converts an MCInst to valid target assembly syntax.
+class MCInstPrinter {
+protected:
+  /// \brief A stream that comments can be emitted to if desired.  Each comment
+  /// must end with a newline.  This will be null if verbose assembly emission
+  /// is disable.
+  raw_ostream *CommentStream = nullptr;
+  const MCAsmInfo &MAI;
+  const MCInstrInfo &MII;
+  const MCRegisterInfo &MRI;
+
+  /// True if we are printing marked up assembly.
+  bool UseMarkup = false;
+
+  /// True if we are printing immediates as hex.
+  bool PrintImmHex = false;
+
+  /// Which style to use for printing hexadecimal values.
+  HexStyle::Style PrintHexStyle = HexStyle::C;
+
+  /// Utility function for printing annotations.
+  void printAnnotation(raw_ostream &OS, StringRef Annot);
+
+public:
+  MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
+                const MCRegisterInfo &mri) : MAI(mai), MII(mii), MRI(mri) {}
+
+  virtual ~MCInstPrinter();
+
+  /// \brief Specify a stream to emit comments to.
+  void setCommentStream(raw_ostream &OS) { CommentStream = &OS; }
+
+  /// \brief Print the specified MCInst to the specified raw_ostream.
+  virtual void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot,
+                         const MCSubtargetInfo &STI) = 0;
+
+  /// \brief Return the name of the specified opcode enum (e.g. "MOV32ri") or
+  /// empty if we can't resolve it.
+  StringRef getOpcodeName(unsigned Opcode) const;
+
+  /// \brief Print the assembler register name.
+  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
+
+  bool getUseMarkup() const { return UseMarkup; }
+  void setUseMarkup(bool Value) { UseMarkup = Value; }
+
+  /// Utility functions to make adding mark ups simpler.
+  StringRef markup(StringRef s) const;
+  StringRef markup(StringRef a, StringRef b) const;
+
+  bool getPrintImmHex() const { return PrintImmHex; }
+  void setPrintImmHex(bool Value) { PrintImmHex = Value; }
+
+  HexStyle::Style getPrintHexStyle() const { return PrintHexStyle; }
+  void setPrintHexStyle(HexStyle::Style Value) { PrintHexStyle = Value; }
+
+  /// Utility function to print immediates in decimal or hex.
+  format_object<int64_t> formatImm(int64_t Value) const {
+    return PrintImmHex ? formatHex(Value) : formatDec(Value);
+  }
+
+  /// Utility functions to print decimal/hexadecimal values.
+  format_object<int64_t> formatDec(int64_t Value) const;
+  format_object<int64_t> formatHex(int64_t Value) const;
+  format_object<uint64_t> formatHex(uint64_t Value) const;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_MC_MCINSTPRINTER_H