1//===-- XCoreRegisterInfo.h - XCore 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 XCore implementation of the MRegisterInfo class. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H 14#define LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H 15 16#include "llvm/CodeGen/TargetRegisterInfo.h" 17 18#define GET_REGINFO_HEADER 19#include "XCoreGenRegisterInfo.inc" 20 21namespace llvm { 22 23class TargetInstrInfo; 24 25struct XCoreRegisterInfo : public XCoreGenRegisterInfo { 26public: 27 XCoreRegisterInfo(); 28 29 /// Code Generation virtual methods... 30 31 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 32 33 BitVector getReservedRegs(const MachineFunction &MF) const override; 34 35 bool requiresRegisterScavenging(const MachineFunction &MF) const override; 36 37 bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override; 38 39 bool useFPForScavengingIndex(const MachineFunction &MF) const override; 40 41 void eliminateFrameIndex(MachineBasicBlock::iterator II, 42 int SPAdj, unsigned FIOperandNum, 43 RegScavenger *RS = nullptr) const override; 44 45 // Debug information queries. 46 Register getFrameRegister(const MachineFunction &MF) const override; 47 48 //! Return whether to emit frame moves 49 static bool needsFrameMoves(const MachineFunction &MF); 50}; 51 52} // end namespace llvm 53 54#endif 55