52   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()  local
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()
103       (MBBI->getOpcode() == AVR::PUSHRr || MBBI->getOpcode() == AVR::PUSHWRr)) {  in emitPrologue()
104     ++MBBI;  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()
142   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in restoreStatusRegister()  local
144   DebugLoc DL = MBBI->getDebugLoc();  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()
172   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()  local
173   assert(MBBI->getDesc().isReturn() &&  in emitEpilogue()
176   DebugLoc DL = MBBI->getDebugLoc();  in emitEpilogue()
189   while (MBBI != MBB.begin()) {  in emitEpilogue()
190     MachineBasicBlock::iterator PI = std::prev(MBBI);  in emitEpilogue()
197     --MBBI;  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()