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 TargetSubtarget.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef ALPHASUBTARGET_H
  15 #define ALPHASUBTARGET_H
  16
  17 #include "llvm/Target/TargetInstrItineraries.h"
  18 #include "llvm/Target/TargetSubtarget.h"
  19
  20 #include <string>
  21
  22 namespace llvm {
  23 class Module;
  24
  25 class AlphaSubtarget : public TargetSubtarget {
  26 protected:
  27
  28   bool HasCT;
  29
  30   InstrItineraryData InstrItins;
  31
  32 public:
  33   /// This constructor initializes the data members to match that
  34   /// of the specified module.
  35   ///
  36   AlphaSubtarget(const Module &M, const std::string &FS);
  37
  38   /// ParseSubtargetFeatures - Parses features string setting specified
  39   /// subtarget options.  Definition of function is auto generated by tblgen.
  40   std::string ParseSubtargetFeatures(const std::string &FS,
  41                                      const std::string &CPU);
  42
  43   bool hasCT() const { return HasCT; }
  44 };
  45 } // End llvm namespace
  46
  47 #endif