lib/Target/Sparc/SparcRegisterInfo.h

   1 //===-- SparcRegisterInfo.h - Sparc 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 Sparc implementation of the TargetRegisterInfo class.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
  14 #define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
  15
  16 #include "llvm/CodeGen/TargetRegisterInfo.h"
  17
  18 #define GET_REGINFO_HEADER
  19 #include "SparcGenRegisterInfo.inc"
  20
  21 namespace llvm {
  22 struct SparcRegisterInfo : public SparcGenRegisterInfo {
  23   SparcRegisterInfo();
  24
  25   /// Code Generation virtual methods...
  26   const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
  27   const uint32_t *getCallPreservedMask(const MachineFunction &MF,
  28                                        CallingConv::ID CC) const override;
  29
  30   const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const;
  31
  32   BitVector getReservedRegs(const MachineFunction &MF) const override;
  33
  34   const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
  35                                                 unsigned Kind) const override;
  36
  37   void eliminateFrameIndex(MachineBasicBlock::iterator II,
  38                            int SPAdj, unsigned FIOperandNum,
  39                            RegScavenger *RS = nullptr) const override;
  40
  41   Register getFrameRegister(const MachineFunction &MF) const override;
  42
  43   bool canRealignStack(const MachineFunction &MF) const override;
  44
  45 };
  46
  47 } // end namespace llvm
  48
  49 #endif