44   MachineBasicBlock &MBB = MF.front();   // Prolog goes in entry BB  in emitPrologue()  local
45   MachineBasicBlock::iterator MBBI = MBB.begin();  in emitPrologue()
52   DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();  in emitPrologue()
63     RegInfo->adjustRegister(MBB, MBBI, dl, BF::SP, BF::P1, -FrameSize);  in emitPrologue()
69     BuildMI(MBB, MBBI, dl, TII.get(BF::LINK)).addImm(FrameSize);  in emitPrologue()
79   BuildMI(MBB, MBBI, dl, TII.get(BF::PUSH))  in emitPrologue()
81   BuildMI(MBB, MBBI, dl, TII.get(BF::PUSH))  in emitPrologue()
83   BuildMI(MBB, MBBI, dl, TII.get(BF::MOVE), BF::FP)  in emitPrologue()
85   RegInfo->loadConstant(MBB, MBBI, dl, BF::P1, -FrameSize);  in emitPrologue()
86   BuildMI(MBB, MBBI, dl, TII.get(BF::ADDpp), BF::SP)  in emitPrologue()
93                                      MachineBasicBlock &MBB) const {  in emitEpilogue()
99   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();  in emitEpilogue()
108     RegInfo->adjustRegister(MBB, MBBI, dl, BF::SP, BF::P1, FrameSize);  in emitEpilogue()
113   BuildMI(MBB, MBBI, dl, TII.get(BF::UNLINK));  in emitEpilogue()