1 //===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the Sparc implementation of the TargetRegisterInfo class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
15 #define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
17 #include "llvm/Target/TargetRegisterInfo.h"
19 #define GET_REGINFO_HEADER
20 #include "SparcGenRegisterInfo.inc"
25 class TargetInstrInfo;
28 struct SparcRegisterInfo : public SparcGenRegisterInfo {
29 SparcSubtarget &Subtarget;
31 SparcRegisterInfo(SparcSubtarget &st);
33 /// Code Generation virtual methods...
35 getCalleeSavedRegs(const MachineFunction *MF =nullptr) const override;
36 const uint32_t* getCallPreservedMask(CallingConv::ID CC) const override;
38 const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const;
40 BitVector getReservedRegs(const MachineFunction &MF) const override;
42 const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF,
43 unsigned Kind) const override;
45 void eliminateFrameIndex(MachineBasicBlock::iterator II,
46 int SPAdj, unsigned FIOperandNum,
47 RegScavenger *RS = nullptr) const override;
49 void processFunctionBeforeFrameFinalized(MachineFunction &MF,
50 RegScavenger *RS = nullptr) const;
52 // Debug information queries.
53 unsigned getFrameRegister(const MachineFunction &MF) const override;
56 } // end namespace llvm