SparcRegisterInfo.h

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//===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- 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 Sparc implementation of the TargetRegisterInfo class.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
#define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
 
#include "llvm/CodeGen/TargetRegisterInfo.h"
 
#define GET_REGINFO_HEADER
#include "SparcGenRegisterInfo.inc"
 
namespace llvm {
struct SparcRegisterInfo : public SparcGenRegisterInfo {
  SparcRegisterInfo();
 
  /// Code Generation virtual methods...
  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
  const uint32_t *getCallPreservedMask(const MachineFunction &MF,
                                       CallingConv::ID CC) const override;
 
  const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const;
 
  BitVector getReservedRegs(const MachineFunction &MF) const override;
 
  const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
                                                unsigned Kind) const override;
 
  bool eliminateFrameIndex(MachineBasicBlock::iterator II,
                           int SPAdj, unsigned FIOperandNum,
                           RegScavenger *RS = nullptr) const override;
 
  Register getFrameRegister(const MachineFunction &MF) const override;
 
  bool canRealignStack(const MachineFunction &MF) const override;
 
};
 
} // end namespace llvm
 
#endif