80                          MachineInstr *Dec);
81   void expandCTRLoops(MachineLoop *ML, MachineInstr *Start, MachineInstr *Dec);
165   MachineInstr *Dec = nullptr;  in processLoop()  local
210         Dec = &MI;  in processLoop()
215     if (Dec && InvalidCTRLoop)  in processLoop()
219   assert(Dec && "CTR loop is not complete!");  in processLoop()
222     expandNormalLoops(ML, Start, Dec);  in processLoop()
226     expandCTRLoops(ML, Start, Dec);  in processLoop()
233                                     MachineInstr *Dec) {  in expandNormalLoops()  argument
238   MachineBasicBlock *Exiting = Dec->getParent();  in expandNormalLoops()
242   assert(Dec->getOperand(1).getImm() == 1 &&  in expandNormalLoops()
264   BuildMI(*Exiting, Dec, Dec->getDebugLoc(), TII->get(ADDIOpcode), ADDIDef)  in expandNormalLoops()
296       BuildMI(*Exiting, Dec, Dec->getDebugLoc(), TII->get(CMPOpcode), CMPDef)  in expandNormalLoops()
300   BuildMI(*Exiting, Dec, Dec->getDebugLoc(), TII->get(TargetOpcode::COPY),  in expandNormalLoops()
301           Dec->getOperand(0).getReg())  in expandNormalLoops()
306   Dec->eraseFromParent();  in expandNormalLoops()
310                                  MachineInstr *Dec) {  in expandCTRLoops()  argument
315   MachineBasicBlock *Exiting = Dec->getParent();  in expandCTRLoops()
319   assert(Dec->getOperand(1).getImm() == 1 && "Loop decrement must be 1!");  in expandCTRLoops()
323   auto BrInstr = MRI->use_instr_begin(Dec->getOperand(0).getReg());  in expandCTRLoops()
324   assert(MRI->hasOneUse(Dec->getOperand(0).getReg()) &&  in expandCTRLoops()
357   Dec->eraseFromParent();  in expandCTRLoops()