1//===-- BPFRegisterInfo.h - BPF Register Information Impl -------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file contains the BPF implementation of the TargetRegisterInfo class. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H 14#define LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H 15 16#include "llvm/CodeGen/TargetRegisterInfo.h" 17 18#define GET_REGINFO_HEADER 19#include "BPFGenRegisterInfo.inc" 20 21namespace llvm { 22 23struct BPFRegisterInfo : public BPFGenRegisterInfo { 24 25 BPFRegisterInfo(); 26 27 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 28 29 BitVector getReservedRegs(const MachineFunction &MF) const override; 30 31 void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, 32 unsigned FIOperandNum, 33 RegScavenger *RS = nullptr) const override; 34 35 Register getFrameRegister(const MachineFunction &MF) const override; 36}; 37} 38 39#endif 40