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