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1//===-- DirectXRegisterInfo.h - Define RegisterInfo for DirectX -*- 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-exception6//7//===----------------------------------------------------------------------===//8//9// This file declares the DirectX specific subclass of TargetRegisterInfo.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_DIRECTX_DXILREGISTERINFO_H14#define LLVM_DIRECTX_DXILREGISTERINFO_H15 16#include "llvm/CodeGen/TargetRegisterInfo.h"17 18#define GET_REGINFO_HEADER19#include "DirectXGenRegisterInfo.inc"20 21namespace llvm {22struct DirectXRegisterInfo : public DirectXGenRegisterInfo {23 DirectXRegisterInfo() : DirectXGenRegisterInfo(0) {}24 ~DirectXRegisterInfo();25 26 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;27 BitVector getReservedRegs(const MachineFunction &MF) const override;28 bool eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,29 unsigned FIOperandNum,30 RegScavenger *RS = nullptr) const override;31 // Debug information queries.32 Register getFrameRegister(const MachineFunction &MF) const override;33};34} // namespace llvm35 36#endif // LLVM_DIRECTX_DXILREGISTERINFO_H37