1 //===-- SIRegisterInfo.h - SI Register Info Interface ----------*- 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 /// \file 11 /// \brief Interface definition for SIRegisterInfo 12 // 13 //===----------------------------------------------------------------------===// 14 15 16 #ifndef SIREGISTERINFO_H_ 17 #define SIREGISTERINFO_H_ 18 19 #include "AMDGPURegisterInfo.h" 20 21 namespace llvm { 22 23 class AMDGPUTargetMachine; 24 class TargetInstrInfo; 25 26 struct SIRegisterInfo : public AMDGPURegisterInfo { 27 AMDGPUTargetMachine &TM; 28 const TargetInstrInfo &TII; 29 30 SIRegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii); 31 32 virtual BitVector getReservedRegs(const MachineFunction &MF) const; 33 34 /// \param RC is an AMDIL reg class. 35 /// 36 /// \returns the SI register class that is equivalent to \p RC. 37 virtual const TargetRegisterClass * 38 getISARegClass(const TargetRegisterClass *RC) const; 39 40 /// \brief get the register class of the specified type to use in the 41 /// CFGStructurizer 42 virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const; 43 }; 44 45 } // End namespace llvm 46 47 #endif // SIREGISTERINFO_H_ 48
