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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-exception6//7//===----------------------------------------------------------------------===//8//9// This file contains the BPF implementation of the TargetRegisterInfo class.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H14#define LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H15 16#include "llvm/CodeGen/TargetRegisterInfo.h"17 18#define GET_REGINFO_HEADER19#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 const uint32_t *getCallPreservedMask(const MachineFunction &MF,30 CallingConv::ID) const override;31 32 BitVector getReservedRegs(const MachineFunction &MF) const override;33 34 bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,35 unsigned FIOperandNum,36 RegScavenger *RS = nullptr) const override;37 38 Register getFrameRegister(const MachineFunction &MF) const override;39};40}41 42#endif43