46                        BasicBlock *Preheader) {  in isLoopDead()  argument
70       if (!L->makeLoopInvariant(I, Changed, Preheader->getTerminator())) {  in isLoopDead()
97   auto *Preheader = L->getLoopPreheader();  in isLoopNeverExecuted()  local
100   assert(Preheader && "Needs preheader!");  in isLoopNeverExecuted()
102   if (Preheader == &Preheader->getParent()->getEntryBlock())  in isLoopNeverExecuted()
106   for (auto *Pred: predecessors(Preheader)) {  in isLoopNeverExecuted()
114     if (Taken == Preheader)  in isLoopNeverExecuted()
117   assert(!pred_empty(Preheader) &&  in isLoopNeverExecuted()
143   BasicBlock *Preheader = L->getLoopPreheader();  in deleteLoopIfDead()  local
144   if (!Preheader || !L->hasDedicatedExits()) {  in deleteLoopIfDead()
187   if (!isLoopDead(L, SE, ExitingBlocks, ExitBlock, Changed, Preheader)) {  in deleteLoopIfDead()