AMDGPURegisterInfo.h [plain text]
#ifndef LLVM_LIB_TARGET_R600_AMDGPUREGISTERINFO_H
#define LLVM_LIB_TARGET_R600_AMDGPUREGISTERINFO_H
#include "llvm/ADT/BitVector.h"
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#define GET_REGINFO_ENUM
#include "AMDGPUGenRegisterInfo.inc"
namespace llvm {
class AMDGPUSubtarget;
class TargetInstrInfo;
struct AMDGPURegisterInfo : public AMDGPUGenRegisterInfo {
static const MCPhysReg CalleeSavedReg;
AMDGPURegisterInfo();
BitVector getReservedRegs(const MachineFunction &MF) const override {
assert(!"Unimplemented"); return BitVector();
}
virtual const TargetRegisterClass* getCFGStructurizerRegClass(MVT VT) const {
assert(!"Unimplemented"); return nullptr;
}
virtual unsigned getHWRegIndex(unsigned Reg) const {
assert(!"Unimplemented"); return 0;
}
unsigned getSubRegFromChannel(unsigned Channel) const;
const MCPhysReg* getCalleeSavedRegs(const MachineFunction *MF) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
unsigned FIOperandNum,
RegScavenger *RS) const override;
unsigned getFrameRegister(const MachineFunction &MF) const override;
unsigned getIndirectSubReg(unsigned IndirectIndex) const;
};
}
#endif