Mips16RegisterInfo.h [plain text]
#ifndef MIPS16REGISTERINFO_H
#define MIPS16REGISTERINFO_H
#include "MipsRegisterInfo.h"
namespace llvm {
class Mips16InstrInfo;
class Mips16RegisterInfo : public MipsRegisterInfo {
public:
Mips16RegisterInfo(const MipsSubtarget &Subtarget);
bool requiresRegisterScavenging(const MachineFunction &MF) const;
bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
bool useFPForScavengingIndex(const MachineFunction &MF) const;
bool saveScavengerRegister(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
MachineBasicBlock::iterator &UseMI,
const TargetRegisterClass *RC,
unsigned Reg) const;
virtual const TargetRegisterClass *intRegClass(unsigned Size) const;
private:
virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
int FrameIndex, uint64_t StackSize,
int64_t SPOffset) const;
};
}
#endif