53                                     MachineBasicBlock &MBB) const {  in emitPrologue()
54   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()
55   DebugLoc DL = (MBBI != MBB.end()) ? MBBI->getDebugLoc() : DebugLoc();  in emitPrologue()
63     BuildMI(MBB, MBBI, DL, TII.get(AVR::BSETs))  in emitPrologue()
71     BuildMI(MBB, MBBI, DL, TII.get(AVR::PUSHWRr))  in emitPrologue()
75     BuildMI(MBB, MBBI, DL, TII.get(AVR::INRdA), AVR::R0)  in emitPrologue()
78     BuildMI(MBB, MBBI, DL, TII.get(AVR::PUSHRr))  in emitPrologue()
81     BuildMI(MBB, MBBI, DL, TII.get(AVR::EORRdRr))  in emitPrologue()
98       (MBBI != MBB.end()) && MBBI->getFlag(MachineInstr::FrameSetup) &&  in emitPrologue()
104   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPREAD), AVR::R29R28)  in emitPrologue()
120   MachineInstr *MI = BuildMI(MBB, MBBI, DL, TII.get(Opcode), AVR::R29R28)  in emitPrologue()
128   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in emitPrologue()
133 static void restoreStatusRegister(MachineFunction &MF, MachineBasicBlock &MBB) {  in restoreStatusRegister()  argument
136   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in restoreStatusRegister()
145     BuildMI(MBB, MBBI, DL, TII.get(AVR::POPRd), AVR::R0);  in restoreStatusRegister()
146     BuildMI(MBB, MBBI, DL, TII.get(AVR::OUTARr))  in restoreStatusRegister()
149     BuildMI(MBB, MBBI, DL, TII.get(AVR::POPWRd), AVR::R1R0);  in restoreStatusRegister()
154                                     MachineBasicBlock &MBB) const {  in emitEpilogue()
163   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()
175     restoreStatusRegister(MF, MBB);  in emitEpilogue()
180   while (MBBI != MBB.begin()) {  in emitEpilogue()
203     MachineInstr *MI = BuildMI(MBB, MBBI, DL, TII.get(Opcode), AVR::R29R28)  in emitEpilogue()
211   BuildMI(MBB, MBBI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in emitEpilogue()
214   restoreStatusRegister(MF, MBB);  in emitEpilogue()
235     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in spillCalleeSavedRegisters()  argument
242   DebugLoc DL = MBB.findDebugLoc(MI);  in spillCalleeSavedRegisters()
243   MachineFunction &MF = *MBB.getParent();  in spillCalleeSavedRegisters()
250     bool IsNotLiveIn = !MBB.isLiveIn(Reg);  in spillCalleeSavedRegisters()
259       MBB.addLiveIn(Reg);  in spillCalleeSavedRegisters()
263     BuildMI(MBB, MI, DL, TII.get(AVR::PUSHRr))  in spillCalleeSavedRegisters()
275     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,  in restoreCalleeSavedRegisters()  argument
281   DebugLoc DL = MBB.findDebugLoc(MI);  in restoreCalleeSavedRegisters()
282   const MachineFunction &MF = *MBB.getParent();  in restoreCalleeSavedRegisters()
292     BuildMI(MBB, MI, DL, TII.get(AVR::POPRd), Reg);  in restoreCalleeSavedRegisters()
300 static void fixStackStores(MachineBasicBlock &MBB,  in fixStackStores()  argument
305        llvm::make_early_inc_range(llvm::make_range(StartMI, MBB.end()))) {  in fixStackStores()
329     MachineFunction &MF, MachineBasicBlock &MBB,  in eliminateCallFramePseudoInstr()  argument
335     return MBB.erase(MI);  in eliminateCallFramePseudoInstr()
343     return MBB.erase(MI);  in eliminateCallFramePseudoInstr()
354     BuildMI(MBB, MI, DL, TII.get(AVR::SPREAD), AVR::R31R30).addReg(AVR::SP);  in eliminateCallFramePseudoInstr()
357         BuildMI(MBB, MI, DL, TII.get(AVR::SUBIWRdK), AVR::R31R30)  in eliminateCallFramePseudoInstr()
362     BuildMI(MBB, MI, DL, TII.get(AVR::SPWRITE), AVR::SP).addReg(AVR::R31R30);  in eliminateCallFramePseudoInstr()
366     fixStackStores(MBB, MI, TII);  in eliminateCallFramePseudoInstr()
385     BuildMI(MBB, MI, DL, TII.get(AVR::SPREAD), AVR::R31R30).addReg(AVR::SP);  in eliminateCallFramePseudoInstr()
387     MachineInstr *New = BuildMI(MBB, MI, DL, TII.get(AddOpcode), AVR::R31R30)  in eliminateCallFramePseudoInstr()
392     BuildMI(MBB, MI, DL, TII.get(AVR::SPWRITE), AVR::SP)  in eliminateCallFramePseudoInstr()
396   return MBB.erase(MI);  in eliminateCallFramePseudoInstr()