lib/Target/Alpha/AlphaSubtarget.h

   1 //=====-- AlphaSubtarget.h - Define Subtarget for the Alpha --*- C++ -*--====//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file declares the Alpha specific subclass of TargetSubtargetInfo.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef ALPHASUBTARGET_H
  15 #define ALPHASUBTARGET_H
  16
  17 #include "llvm/Target/TargetSubtargetInfo.h"
  18 #include "llvm/MC/MCInstrItineraries.h"
  19 #include <string>
  20
  21 #define GET_SUBTARGETINFO_HEADER
  22 #include "AlphaGenSubtargetInfo.inc"
  23
  24 namespace llvm {
  25 class StringRe;
  26
  27 class AlphaSubtarget : public AlphaGenSubtargetInfo {
  28 protected:
  29
  30   bool HasCT;
  31
  32   InstrItineraryData InstrItins;
  33
  34 public:
  35   /// This constructor initializes the data members to match that
  36   /// of the specified triple.
  37   ///
  38   AlphaSubtarget(const std::string &TT, const std::string &CPU,
  39                  const std::string &FS);
  40
  41   /// ParseSubtargetFeatures - Parses features string setting specified
  42   /// subtarget options.  Definition of function is auto generated by tblgen.
  43   void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
  44
  45   bool hasCT() const { return HasCT; }
  46 };
  47 } // End llvm namespace
  48
  49 #endif