Lines Matching full:user_back
612 if (PHINode *PU = dyn_cast<PHINode>(PN->user_back()))
760 !UserI->hasOneUse() || !isa<TruncInst>(UserI->user_back()) ||
765 PHIUsers.push_back(PHIUsageRecord(PHIId, Shift, UserI->user_back()));
903 Instruction *PHIUser = cast<Instruction>(PN.user_back());
919 PHIUser->user_back() == &PN) {
