BlackfinRegisterInfo.h [plain text]
#ifndef BLACKFINREGISTERINFO_H
#define BLACKFINREGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#include "BlackfinGenRegisterInfo.h.inc"
namespace llvm {
class BlackfinSubtarget;
class TargetInstrInfo;
class Type;
struct BlackfinRegisterInfo : public BlackfinGenRegisterInfo {
BlackfinSubtarget &Subtarget;
const TargetInstrInfo &TII;
BlackfinRegisterInfo(BlackfinSubtarget &st, const TargetInstrInfo &tii);
const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const {
return &BF::PRegClass;
}
bool requiresRegisterScavenging(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, RegScavenger *RS = NULL) const;
unsigned getFrameRegister(const MachineFunction &MF) const;
unsigned getRARegister() const;
unsigned getEHExceptionRegister() const;
unsigned getEHHandlerRegister() const;
int getDwarfRegNum(unsigned RegNum, bool isEH) const;
void adjustRegister(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
DebugLoc DL,
unsigned Reg,
unsigned ScratchReg,
int delta) const;
void loadConstant(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
DebugLoc DL,
unsigned Reg,
int value) const;
};
}
#endif