AlphaRegisterInfo.h [plain text]
#ifndef ALPHAREGISTERINFO_H
#define ALPHAREGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#include "AlphaGenRegisterInfo.h.inc"
namespace llvm {
class TargetInstrInfo;
class Type;
struct AlphaRegisterInfo : public AlphaGenRegisterInfo {
const TargetInstrInfo &TII;
AlphaRegisterInfo(const TargetInstrInfo &tii);
const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
const TargetRegisterClass* const* getCalleeSavedRegClasses(
const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
bool hasFP(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, FrameIndexValue *Value = NULL,
RegScavenger *RS = NULL) const;
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const;
unsigned getEHExceptionRegister() const;
unsigned getEHHandlerRegister() const;
int getDwarfRegNum(unsigned RegNum, bool isEH) const;
static std::string getPrettyName(unsigned reg);
private:
mutable int curgpdist;
};
}
#endif