Lines Matching refs:Preheader
473 BasicBlock *Preheader = L->getLoopPreheader();
475 // If we don't have a preheader, then insert one. If we already have a
476 // preheader, then we can use it (except if the preheader contains a use of
479 if (!Preheader || mightUseCTR(TT, Preheader))
480 Preheader = InsertPreheaderForLoop(L, this);
481 if (!Preheader)
484 DEBUG(dbgs() << "Preheader for exit count: " << Preheader->getName() << "\n");
486 // Insert the count into the preheader and replace the condition used by the
500 Preheader->getTerminator());
502 IRBuilder<> CountBuilder(Preheader->getTerminator());
503 Module *M = Preheader->getParent()->getParent();
