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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-exception6//7//===----------------------------------------------------------------------===//8//9// This file contains the XCore implementation of the MRegisterInfo class.10//11//===----------------------------------------------------------------------===//12 13#ifndef LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H14#define LLVM_LIB_TARGET_XCORE_XCOREREGISTERINFO_H15 16#include "llvm/CodeGen/TargetRegisterInfo.h"17 18#define GET_REGINFO_HEADER19#include "XCoreGenRegisterInfo.inc"20 21namespace llvm {22 23struct XCoreRegisterInfo : public XCoreGenRegisterInfo {24public:25 XCoreRegisterInfo();26 27 /// Code Generation virtual methods...28 29 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;30 31 BitVector getReservedRegs(const MachineFunction &MF) const override;32 33 bool requiresRegisterScavenging(const MachineFunction &MF) const override;34 35 bool useFPForScavengingIndex(const MachineFunction &MF) const override;36 37 bool eliminateFrameIndex(MachineBasicBlock::iterator II,38 int SPAdj, unsigned FIOperandNum,39 RegScavenger *RS = nullptr) const override;40 41 // Debug information queries.42 Register getFrameRegister(const MachineFunction &MF) const override;43 44 //! Return whether to emit frame moves45 static bool needsFrameMoves(const MachineFunction &MF);46};47 48} // end namespace llvm49 50#endif51