| 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 | 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 | |