MSP430RegisterInfo.h [plain text]
#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
#define LLVM_TARGET_MSP430REGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "MSP430GenRegisterInfo.inc"
namespace llvm {
class TargetInstrInfo;
class MSP430TargetMachine;
struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
private:
MSP430TargetMachine &TM;
const TargetInstrInfo &TII;
unsigned StackAlign;
public:
MSP430RegisterInfo(MSP430TargetMachine &tm, const TargetInstrInfo &tii);
const unsigned *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
const TargetRegisterClass* getPointerRegClass(unsigned Kind = 0) const;
const TargetRegisterClass *
getMatchingSuperRegClass(const TargetRegisterClass *A,
const TargetRegisterClass *B, unsigned Idx) const {
return A;
}
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, RegScavenger *RS = NULL) const;
void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
unsigned getFrameRegister(const MachineFunction &MF) const;
};
}
#endif // LLVM_TARGET_MSP430REGISTERINFO_H