NVPTXRegisterInfo.h [plain text]
#ifndef NVPTXREGISTERINFO_H
#define NVPTXREGISTERINFO_H
#include "ManagedStringPool.h"
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "NVPTXGenRegisterInfo.inc"
#include "llvm/Target/TargetRegisterInfo.h"
#define _POSIX_C_SOURCE
#include <sstream>
namespace llvm {
class TargetInstrInfo;
class NVPTXSubtarget;
class NVPTXRegisterInfo : public NVPTXGenRegisterInfo {
private:
bool Is64Bit;
ManagedStringPool ManagedStrPool;
public:
NVPTXRegisterInfo(const NVPTXSubtarget &st);
virtual const uint16_t *
getCalleeSavedRegs(const MachineFunction *MF = 0) const;
virtual const TargetRegisterClass *const *
getCalleeSavedRegClasses(const MachineFunction *MF) const;
virtual BitVector getReservedRegs(const MachineFunction &MF) const;
virtual void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
unsigned FIOperandNum,
RegScavenger *RS = NULL) const;
virtual int getDwarfRegNum(unsigned RegNum, bool isEH) const;
virtual unsigned getFrameRegister(const MachineFunction &MF) const;
virtual unsigned getRARegister() const;
ManagedStringPool *getStrPool() const {
return const_cast<ManagedStringPool *>(&ManagedStrPool);
}
const char *getName(unsigned RegNo) const {
std::stringstream O;
O << "reg" << RegNo;
return getStrPool()->getManagedString(O.str().c_str())->c_str();
}
};
std::string getNVPTXRegClassName(const TargetRegisterClass *RC);
std::string getNVPTXRegClassStr(const TargetRegisterClass *RC);
}
#endif