66                        BasicBlock *Preheader, LoopInfo &LI) {  in isLoopDead()  argument
91         if (!L->makeLoopInvariant(I, Changed, Preheader->getTerminator(),  in isLoopDead()
150   auto *Preheader = L->getLoopPreheader();  in isLoopNeverExecuted()  local
153   assert(Preheader && "Needs preheader!");  in isLoopNeverExecuted()
155   if (Preheader->isEntryBlock())  in isLoopNeverExecuted()
159   for (auto *Pred: predecessors(Preheader)) {  in isLoopNeverExecuted()
167     if (Taken == Preheader)  in isLoopNeverExecuted()
170   assert(!pred_empty(Preheader) &&  in isLoopNeverExecuted()
445   BasicBlock *Preheader = L->getLoopPreheader();  in deleteLoopIfDead()  local
446   if (!Preheader || !L->hasDedicatedExits()) {  in deleteLoopIfDead()
499   if (!isLoopDead(L, SE, ExitingBlocks, ExitBlock, Changed, Preheader, LI)) {  in deleteLoopIfDead()