Lines Matching refs:PU
517 if (PHINode *PU = dyn_cast<PHINode>(PN->use_back()))518 return DeadPHICycle(PU, PotentiallyDeadPHIs);811 if (PHINode *PU = dyn_cast<PHINode>(PHIUser)) {814 if (DeadPHICycle(PU, PotentiallyDeadPHIs))
