66                        BasicBlock *Preheader, LoopInfo &LI) {  in isLoopDead()  argument
91         if (!L->makeLoopInvariant(I, Changed, Preheader->getTerminator())) {  in isLoopDead()
151   auto *Preheader = L->getLoopPreheader();  in isLoopNeverExecuted()  local
154   assert(Preheader && "Needs preheader!");  in isLoopNeverExecuted()
156   if (Preheader->isEntryBlock())  in isLoopNeverExecuted()
160   for (auto *Pred: predecessors(Preheader)) {  in isLoopNeverExecuted()
168     if (Taken == Preheader)  in isLoopNeverExecuted()
171   assert(!pred_empty(Preheader) &&  in isLoopNeverExecuted()
429   BasicBlock *Preheader = L->getLoopPreheader();  in deleteLoopIfDead()  local
430   if (!Preheader || !L->hasDedicatedExits()) {  in deleteLoopIfDead()
475   if (!isLoopDead(L, SE, ExitingBlocks, ExitBlock, Changed, Preheader, LI)) {  in deleteLoopIfDead()