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 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#endif
43