10b57cec5SDimitry Andric //===- LanaiRegisterInfo.h - Lanai Register Information Impl ----*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file contains the Lanai implementation of the TargetRegisterInfo class. 100b57cec5SDimitry Andric // 110b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 120b57cec5SDimitry Andric 130b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_LANAI_LANAIREGISTERINFO_H 140b57cec5SDimitry Andric #define LLVM_LIB_TARGET_LANAI_LANAIREGISTERINFO_H 150b57cec5SDimitry Andric 160b57cec5SDimitry Andric #include "llvm/CodeGen/TargetRegisterInfo.h" 170b57cec5SDimitry Andric 180b57cec5SDimitry Andric #define GET_REGINFO_HEADER 190b57cec5SDimitry Andric #include "LanaiGenRegisterInfo.inc" 200b57cec5SDimitry Andric 210b57cec5SDimitry Andric namespace llvm { 220b57cec5SDimitry Andric 230b57cec5SDimitry Andric struct LanaiRegisterInfo : public LanaiGenRegisterInfo { 240b57cec5SDimitry Andric LanaiRegisterInfo(); 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric const uint32_t *getCallPreservedMask(const MachineFunction &MF, 270b57cec5SDimitry Andric CallingConv::ID) const override; 280b57cec5SDimitry Andric 290b57cec5SDimitry Andric // Code Generation virtual methods. 300b57cec5SDimitry Andric const uint16_t * 310b57cec5SDimitry Andric getCalleeSavedRegs(const MachineFunction *MF = nullptr) const override; 320b57cec5SDimitry Andric 330b57cec5SDimitry Andric BitVector getReservedRegs(const MachineFunction &MF) const override; 340b57cec5SDimitry Andric 350b57cec5SDimitry Andric bool requiresRegisterScavenging(const MachineFunction &MF) const override; 360b57cec5SDimitry Andric 37*bdd1243dSDimitry Andric bool eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj, 380b57cec5SDimitry Andric unsigned FIOperandNum, 390b57cec5SDimitry Andric RegScavenger *RS = nullptr) const override; 400b57cec5SDimitry Andric 410b57cec5SDimitry Andric // Debug information queries. 420b57cec5SDimitry Andric unsigned getRARegister() const; 430b57cec5SDimitry Andric Register getFrameRegister(const MachineFunction &MF) const override; 440b57cec5SDimitry Andric Register getBaseRegister() const; 450b57cec5SDimitry Andric bool hasBasePointer(const MachineFunction &MF) const; 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric int getDwarfRegNum(unsigned RegNum, bool IsEH) const; 480b57cec5SDimitry Andric }; 490b57cec5SDimitry Andric 500b57cec5SDimitry Andric } // end namespace llvm 510b57cec5SDimitry Andric 520b57cec5SDimitry Andric #endif // LLVM_LIB_TARGET_LANAI_LANAIREGISTERINFO_H 53