112                                MachineInstr *&LoopStart, MachineInstr *&LoopPhi,  in findLoopComponents()  argument
161   LoopPhi =  in findLoopComponents()
163   if (!LoopPhi || LoopPhi->getOpcode() != TargetOpcode::PHI ||  in findLoopComponents()
164       LoopPhi->getNumOperands() != 5 ||  in findLoopComponents()
165       (LoopPhi->getOperand(2).getMBB() != Latch &&  in findLoopComponents()
166        LoopPhi->getOperand(4).getMBB() != Latch)) {  in findLoopComponents()
170   LLVM_DEBUG(dbgs() << "  found loop phi: " << *LoopPhi);  in findLoopComponents()
172   Register StartReg = LoopPhi->getOperand(2).getMBB() == Latch  in findLoopComponents()
173                           ? LoopPhi->getOperand(3).getReg()  in findLoopComponents()
174                           : LoopPhi->getOperand(1).getReg();  in findLoopComponents()
232   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;  in LowerWhileLoopStart()  local
233   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))  in LowerWhileLoopStart()
327   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;  in MergeLoopEnd()  local
328   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))  in MergeLoopEnd()
356   Register PhiReg = LoopPhi->getOperand(0).getReg();  in MergeLoopEnd()
383       !CheckUsers(DecReg, {LoopPhi, LoopEnd}, MRI) ||  in MergeLoopEnd()
384       !CheckUsers(StartReg, {LoopPhi}, MRI)) {  in MergeLoopEnd()
399   if (LoopPhi->getOperand(2).getMBB() == ML->getLoopLatch()) {  in MergeLoopEnd()
400     LoopPhi->getOperand(3).setReg(StartReg);  in MergeLoopEnd()
401     LoopPhi->getOperand(1).setReg(DecReg);  in MergeLoopEnd()
403     LoopPhi->getOperand(1).setReg(StartReg);  in MergeLoopEnd()
404     LoopPhi->getOperand(3).setReg(DecReg);  in MergeLoopEnd()
445   MachineInstr *LoopEnd, *LoopPhi, *LoopStart, *LoopDec;  in ConvertTailPredLoop()  local
446   if (!findLoopComponents(ML, MRI, LoopStart, LoopPhi, LoopDec, LoopEnd))  in ConvertTailPredLoop()
536     Register LR = LoopPhi->getOperand(0).getReg();  in ConvertTailPredLoop()