1 //===-- XCoreSubtarget.h - Define Subtarget for the XCore -------*- 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 XCore specific subclass of TargetSubtargetInfo. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef XCORESUBTARGET_H 15 #define XCORESUBTARGET_H 16 17 #include "XCoreFrameLowering.h" 18 #include "XCoreISelLowering.h" 19 #include "XCoreInstrInfo.h" 20 #include "XCoreSelectionDAGInfo.h" 21 #include "llvm/IR/DataLayout.h" 22 #include "llvm/Target/TargetMachine.h" 23 #include "llvm/Target/TargetSubtargetInfo.h" 24 #include <string> 25 26 #define GET_SUBTARGETINFO_HEADER 27 #include "XCoreGenSubtargetInfo.inc" 28 29 namespace llvm { 30 class StringRef; 31 32 class XCoreSubtarget : public XCoreGenSubtargetInfo { 33 virtual void anchor(); 34 const DataLayout DL; // Calculates type size & alignment 35 XCoreInstrInfo InstrInfo; 36 XCoreFrameLowering FrameLowering; 37 XCoreTargetLowering TLInfo; 38 XCoreSelectionDAGInfo TSInfo; 39 40 public: 41 /// This constructor initializes the data members to match that 42 /// of the specified triple. 43 /// 44 XCoreSubtarget(const std::string &TT, const std::string &CPU, 45 const std::string &FS, const TargetMachine &TM); 46 47 /// ParseSubtargetFeatures - Parses features string setting specified 48 /// subtarget options. Definition of function is auto generated by tblgen. 49 void ParseSubtargetFeatures(StringRef CPU, StringRef FS); 50 51 const XCoreInstrInfo *getInstrInfo() const { return &InstrInfo; } 52 const XCoreFrameLowering *getFrameLowering() const { return &FrameLowering; } 53 const XCoreTargetLowering *getTargetLowering() const { return &TLInfo; } 54 const XCoreSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; } 55 const TargetRegisterInfo *getRegisterInfo() const { 56 return &InstrInfo.getRegisterInfo(); 57 } 58 const DataLayout *getDataLayout() const { return &DL; } 59 }; 60 } // End llvm namespace 61 62 #endif 63