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 50
