Lines Matching defs:Preheader

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