54   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()  local
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()
99       (MBBI->getOpcode() == AVR::PUSHRr || MBBI->getOpcode() == AVR::PUSHWRr)) {  in emitPrologue()
100     ++MBBI;  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()
136   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in restoreStatusRegister()  local
138   DebugLoc DL = MBBI->getDebugLoc();  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()
163   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()  local
164   assert(MBBI->getDesc().isReturn() &&  in emitEpilogue()
167   DebugLoc DL = MBBI->getDebugLoc();  in emitEpilogue()
180   while (MBBI != MBB.begin()) {  in emitEpilogue()
181     MachineBasicBlock::iterator PI = std::prev(MBBI);  in emitEpilogue()
188     --MBBI;  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()