src/gallium/drivers/radeon/AMDGPURegisterInfo.h

   1 //===-- AMDGPURegisterInfo.h - AMDGPURegisterInfo 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 // This file contains the TargetRegisterInfo interface that is implemented
  11 // by all hw codegen targets.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef AMDGPUREGISTERINFO_H_
  16 #define AMDGPUREGISTERINFO_H_
  17
  18 #include "AMDILRegisterInfo.h"
  19
  20 namespace llvm {
  21
  22   class AMDGPUTargetMachine;
  23   class TargetInstrInfo;
  24
  25   struct AMDGPURegisterInfo : public AMDILRegisterInfo
  26   {
  27     AMDGPUTargetMachine &TM;
  28     const TargetInstrInfo &TII;
  29
  30     AMDGPURegisterInfo(AMDGPUTargetMachine &tm, const TargetInstrInfo &tii);
  31
  32     virtual BitVector getReservedRegs(const MachineFunction &MF) const = 0;
  33
  34     virtual const TargetRegisterClass *
  35     getISARegClass(const TargetRegisterClass * rc) const = 0;
  36   };
  37 } // End namespace llvm
  38
  39 #endif // AMDIDSAREGISTERINFO_H_