1//===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- 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 SPIR-V implementation of the TargetRegisterInfo class.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
14#define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
15
16#include "llvm/CodeGen/TargetRegisterInfo.h"
17
18#define GET_REGINFO_HEADER
19#include "SPIRVGenRegisterInfo.inc"
20
21namespace llvm {
22
23struct SPIRVRegisterInfo : public SPIRVGenRegisterInfo {
24 SPIRVRegisterInfo();
25 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
26 BitVector getReservedRegs(const MachineFunction &MF) const override;
27 bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
28 unsigned FIOperandNum,
29 RegScavenger *RS = nullptr) const override {
30 return false;
31 }
32 Register getFrameRegister(const MachineFunction &MF) const override {
33 return 0;
34 }
35};
36} // namespace llvm
37
38#endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H
39

source code of llvm/lib/Target/SPIRV/SPIRVRegisterInfo.h