51                                     MachineBasicBlock &MBB) const {  in emitPrologue()
52   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()
53   DebugLoc DL = (MBBI != MBB.end()) ? MBBI->getDebugLoc() : DebugLoc();  in emitPrologue()
62     BuildMI(MBB, MBBI, DL, TII.get(AVR::BSETs))  in emitPrologue()
70     BuildMI(MBB, MBBI, DL, TII.get(AVR::PUSHRr))  in emitPrologue()
74     BuildMI(MBB, MBBI, DL, TII.get(AVR::INRdA), STI.getTmpRegister())  in emitPrologue()
77     BuildMI(MBB, MBBI, DL, TII.get(AVR::PUSHRr))  in emitPrologue()
81       BuildMI(MBB, MBBI, DL, TII.get(AVR::PUSHRr))  in emitPrologue()
84       BuildMI(MBB, MBBI, DL, TII.get(AVR::EORRdRr))  in emitPrologue()
102       (MBBI != MBB.end()) && MBBI->getFlag(MachineInstr::FrameSetup) &&  in emitPrologue()
108   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPREAD), AVR::R29R28)  in emitPrologue()
125   MachineInstr *MI = BuildMI(MBB, MBBI, DL, TII.get(Opcode), AVR::R29R28)  in emitPrologue()
133   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in emitPrologue()
138 static void restoreStatusRegister(MachineFunction &MF, MachineBasicBlock &MBB) {  in restoreStatusRegister()  argument
142   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in restoreStatusRegister()
152       BuildMI(MBB, MBBI, DL, TII.get(AVR::POPRd), STI.getZeroRegister());  in restoreStatusRegister()
154     BuildMI(MBB, MBBI, DL, TII.get(AVR::POPRd), STI.getTmpRegister());  in restoreStatusRegister()
155     BuildMI(MBB, MBBI, DL, TII.get(AVR::OUTARr))  in restoreStatusRegister()
158     BuildMI(MBB, MBBI, DL, TII.get(AVR::POPRd), STI.getTmpRegister());  in restoreStatusRegister()
163                                     MachineBasicBlock &MBB) const {  in emitEpilogue()
172   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()
184     restoreStatusRegister(MF, MBB);  in emitEpilogue()
189   while (MBBI != MBB.begin()) {  in emitEpilogue()
212     MachineInstr *MI = BuildMI(MBB, MBBI, DL, TII.get(Opcode), AVR::R29R28)  in emitEpilogue()
220   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in emitEpilogue()
223   restoreStatusRegister(MF, MBB);  in emitEpilogue()
244     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in spillCalleeSavedRegisters()  argument
251   DebugLoc DL = MBB.findDebugLoc(MI);  in spillCalleeSavedRegisters()
252   MachineFunction &MF = *MBB.getParent();  in spillCalleeSavedRegisters()
259     bool IsNotLiveIn = !MBB.isLiveIn(Reg);  in spillCalleeSavedRegisters()
264       for (const auto &LiveIn : MBB.liveins())  in spillCalleeSavedRegisters()
267           MBB.addLiveIn(Reg);  in spillCalleeSavedRegisters()
278       MBB.addLiveIn(Reg);  in spillCalleeSavedRegisters()
282     BuildMI(MBB, MI, DL, TII.get(AVR::PUSHRr))  in spillCalleeSavedRegisters()
294     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in restoreCalleeSavedRegisters()  argument
300   DebugLoc DL = MBB.findDebugLoc(MI);  in restoreCalleeSavedRegisters()
301   const MachineFunction &MF = *MBB.getParent();  in restoreCalleeSavedRegisters()
311     BuildMI(MBB, MI, DL, TII.get(AVR::POPRd), Reg);  in restoreCalleeSavedRegisters()
319 static void fixStackStores(MachineBasicBlock &MBB,  in fixStackStores()  argument
324        llvm::make_early_inc_range(llvm::make_range(StartMI, MBB.end()))) {  in fixStackStores()
348     MachineFunction &MF, MachineBasicBlock &MBB,  in eliminateCallFramePseudoInstr()  argument
354     return MBB.erase(MI);  in eliminateCallFramePseudoInstr()
362     return MBB.erase(MI);  in eliminateCallFramePseudoInstr()
373     BuildMI(MBB, MI, DL, TII.get(AVR::SPREAD), AVR::R31R30).addReg(AVR::SP);  in eliminateCallFramePseudoInstr()
376         BuildMI(MBB, MI, DL, TII.get(AVR::SUBIWRdK), AVR::R31R30)  in eliminateCallFramePseudoInstr()
381     BuildMI(MBB, MI, DL, TII.get(AVR::SPWRITE), AVR::SP).addReg(AVR::R31R30);  in eliminateCallFramePseudoInstr()
385     fixStackStores(MBB, MI, TII);  in eliminateCallFramePseudoInstr()
404     BuildMI(MBB, MI, DL, TII.get(AVR::SPREAD), AVR::R31R30).addReg(AVR::SP);  in eliminateCallFramePseudoInstr()
406     MachineInstr *New = BuildMI(MBB, MI, DL, TII.get(AddOpcode), AVR::R31R30)  in eliminateCallFramePseudoInstr()
411     BuildMI(MBB, MI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in eliminateCallFramePseudoInstr()
415   return MBB.erase(MI);  in eliminateCallFramePseudoInstr()