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 |
19 | #include "BPFGenRegisterInfo.inc" |
20 | |
21 | namespace llvm { |
22 | |
23 | struct 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 | bool 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 | |