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 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 moves 45 static bool needsFrameMoves(const MachineFunction &MF); 46}; 47 48} // end namespace llvm 49 50#endif 51