1*81ad6265SDimitry Andric //=- LoongArchFrameLowering.h - TargetFrameLowering for LoongArch -*- C++ -*--// 2*81ad6265SDimitry Andric // 3*81ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*81ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*81ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*81ad6265SDimitry Andric // 7*81ad6265SDimitry Andric //===----------------------------------------------------------------------===// 8*81ad6265SDimitry Andric // 9*81ad6265SDimitry Andric // This class implements LoongArch-specific bits of TargetFrameLowering class. 10*81ad6265SDimitry Andric // 11*81ad6265SDimitry Andric //===----------------------------------------------------------------------===// 12*81ad6265SDimitry Andric 13*81ad6265SDimitry Andric #ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHFRAMELOWERING_H 14*81ad6265SDimitry Andric #define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHFRAMELOWERING_H 15*81ad6265SDimitry Andric 16*81ad6265SDimitry Andric #include "llvm/CodeGen/TargetFrameLowering.h" 17*81ad6265SDimitry Andric 18*81ad6265SDimitry Andric namespace llvm { 19*81ad6265SDimitry Andric class LoongArchSubtarget; 20*81ad6265SDimitry Andric 21*81ad6265SDimitry Andric class LoongArchFrameLowering : public TargetFrameLowering { 22*81ad6265SDimitry Andric const LoongArchSubtarget &STI; 23*81ad6265SDimitry Andric 24*81ad6265SDimitry Andric public: 25*81ad6265SDimitry Andric explicit LoongArchFrameLowering(const LoongArchSubtarget &STI) 26*81ad6265SDimitry Andric : TargetFrameLowering(StackGrowsDown, 27*81ad6265SDimitry Andric /*StackAlignment=*/Align(16), 28*81ad6265SDimitry Andric /*LocalAreaOffset=*/0), 29*81ad6265SDimitry Andric STI(STI) {} 30*81ad6265SDimitry Andric 31*81ad6265SDimitry Andric void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override; 32*81ad6265SDimitry Andric void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; 33*81ad6265SDimitry Andric 34*81ad6265SDimitry Andric bool hasFP(const MachineFunction &MF) const override; 35*81ad6265SDimitry Andric bool hasBP(const MachineFunction &MF) const; 36*81ad6265SDimitry Andric }; 37*81ad6265SDimitry Andric } // namespace llvm 38*81ad6265SDimitry Andric #endif // LLVM_LIB_TARGET_LOONGARCH_LOONGARCHFRAMELOWERING_H 39