SystemZRegisterInfo.h [plain text]
#ifndef SystemZREGISTERINFO_H
#define SystemZREGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "SystemZGenRegisterInfo.inc"
namespace llvm {
class SystemZSubtarget;
class SystemZInstrInfo;
class Type;
struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
SystemZTargetMachine &TM;
const SystemZInstrInfo &TII;
SystemZRegisterInfo(SystemZTargetMachine &tm, const SystemZInstrInfo &tii);
const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
const TargetRegisterClass*
getMatchingSuperRegClass(const TargetRegisterClass *A,
const TargetRegisterClass *B, unsigned Idx) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, RegScavenger *RS = NULL) const;
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const;
unsigned getEHExceptionRegister() const;
unsigned getEHHandlerRegister() const;
int getDwarfRegNum(unsigned RegNum, bool isEH) const;
int getLLVMRegNum(unsigned RegNum, bool isEH) const;
};
}
#endif