| //===-- SPIRVRegisterInfo.h - SPIR-V Register Information -------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the SPIR-V implementation of the TargetRegisterInfo class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H |
| #define LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H |
| |
| #include "llvm/CodeGen/TargetRegisterInfo.h" |
| |
| #define GET_REGINFO_HEADER |
| #include "SPIRVGenRegisterInfo.inc" |
| |
| namespace llvm { |
| |
| struct SPIRVRegisterInfo : public SPIRVGenRegisterInfo { |
| SPIRVRegisterInfo(); |
| const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; |
| BitVector getReservedRegs(const MachineFunction &MF) const override; |
| bool eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, |
| unsigned FIOperandNum, |
| RegScavenger *RS = nullptr) const override { |
| return false; |
| } |
| Register getFrameRegister(const MachineFunction &MF) const override { |
| return 0; |
| } |
| }; |
| } // namespace llvm |
| |
| #endif // LLVM_LIB_TARGET_SPIRV_SPIRVREGISTERINFO_H |