lib/Target/Sparc/SparcRegisterInfo.h

   1 //===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file contains the Sparc implementation of the TargetRegisterInfo class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
  15 #define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
  16
  17 #include "llvm/CodeGen/TargetRegisterInfo.h"
  18
  19 #define GET_REGINFO_HEADER
  20 #include "SparcGenRegisterInfo.inc"
  21
  22 namespace llvm {
  23 struct SparcRegisterInfo : public SparcGenRegisterInfo {
  24   SparcRegisterInfo();
  25
  26   /// Code Generation virtual methods...
  27   const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
  28   const uint32_t *getCallPreservedMask(const MachineFunction &MF,
  29                                        CallingConv::ID CC) const override;
  30
  31   const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const;
  32
  33   BitVector getReservedRegs(const MachineFunction &MF) const override;
  34
  35   const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
  36                                                 unsigned Kind) const override;
  37
  38   void eliminateFrameIndex(MachineBasicBlock::iterator II,
  39                            int SPAdj, unsigned FIOperandNum,
  40                            RegScavenger *RS = nullptr) const override;
  41
  42   unsigned getFrameRegister(const MachineFunction &MF) const override;
  43
  44   bool canRealignStack(const MachineFunction &MF) const override;
  45
  46 };
  47
  48 } // end namespace llvm
  49
  50 #endif