#ifndef PTX_REGISTER_INFO_H
#define PTX_REGISTER_INFO_H
#include "llvm/Support/ErrorHandling.h"
#include "llvm/ADT/BitVector.h"
#define GET_REGINFO_HEADER
#include "PTXGenRegisterInfo.inc"
namespace llvm {
class PTXTargetMachine;
class MachineFunction;
struct PTXRegisterInfo : public PTXGenRegisterInfo {
private:
const TargetInstrInfo &TII;
public:
PTXRegisterInfo(PTXTargetMachine &TM,
const TargetInstrInfo &tii);
virtual const unsigned
*getCalleeSavedRegs(const MachineFunction *MF = 0) const {
static const unsigned CalleeSavedRegs[] = { 0 };
return CalleeSavedRegs; }
virtual BitVector getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs());
return Reserved; }
virtual void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj,
RegScavenger *RS = NULL) const;
virtual unsigned getFrameRegister(const MachineFunction &MF) const {
llvm_unreachable("PTX does not have a frame register");
}
}; }
#endif // PTX_REGISTER_INFO_H