blob: 4e172f2180764307df48bd92084c6294af22a585 [file] [log] [blame]
//===- LanaiRegisterInfo.h - Lanai Register Information Impl ----*- C++ -*-===//
// The LLVM Compiler Infrastructure
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// This file contains the Lanai implementation of the TargetRegisterInfo class.
#include "llvm/Target/TargetRegisterInfo.h"
#include ""
namespace llvm {
struct LanaiRegisterInfo : public LanaiGenRegisterInfo {
const uint32_t *getCallPreservedMask(const MachineFunction &MF,
CallingConv::ID) const override;
// Code Generation virtual methods.
const uint16_t *
getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override;
BitVector getReservedRegs(const MachineFunction &MF) const override;
bool requiresRegisterScavenging(const MachineFunction &MF) const override;
bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj,
unsigned FIOperandNum,
RegScavenger *RS = nullptr) const override;
// Debug information queries.
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const override;
unsigned getBaseRegister() const;
bool hasBasePointer(const MachineFunction &MF) const;
int getDwarfRegNum(unsigned RegNum, bool IsEH) const;
} // end namespace llvm