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/Target/TargetRegisterInfo.h"
18
19#define GET_REGINFO_HEADER
20#include "SparcGenRegisterInfo.inc"
21
22namespace llvm {
23struct 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  void processFunctionBeforeFrameFinalized(MachineFunction &MF,
43                                       RegScavenger *RS = nullptr) const;
44
45  unsigned getFrameRegister(const MachineFunction &MF) const override;
46
47  bool canRealignStack(const MachineFunction &MF) const override;
48
49};
50
51} // end namespace llvm
52
53#endif
54