1//===-- BPFRegisterInfo.h - BPF Register Information Impl -------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains the BPF implementation of the TargetRegisterInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H 15#define LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H 16 17#include "llvm/Target/TargetRegisterInfo.h" 18 19#define GET_REGINFO_HEADER 20#include "BPFGenRegisterInfo.inc" 21 22namespace llvm { 23 24struct BPFRegisterInfo : public BPFGenRegisterInfo { 25 26 BPFRegisterInfo(); 27 28 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 29 30 BitVector getReservedRegs(const MachineFunction &MF) const override; 31 32 void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, 33 unsigned FIOperandNum, 34 RegScavenger *RS = nullptr) const override; 35 36 unsigned getFrameRegister(const MachineFunction &MF) const override; 37}; 38} 39 40#endif 41