519   SmallVector<const BasicBlock *, 8> Worklist;  in findForwardJoinPoint()  local
525       Worklist.push_back(SuccBB);  in findForwardJoinPoint()
527   LLVM_DEBUG(dbgs() << "\t\t#Worklist: " << Worklist.size() << "\n");  in findForwardJoinPoint()
530   if (Worklist.empty())  in findForwardJoinPoint()
534   if (Worklist.size() == 1)  in findForwardJoinPoint()
535     return Worklist[0];  in findForwardJoinPoint()
546   if (!JoinBB && Worklist.size() == 2) {  in findForwardJoinPoint()
547     const BasicBlock *Succ0 = Worklist[0];  in findForwardJoinPoint()
548     const BasicBlock *Succ1 = Worklist[1];  in findForwardJoinPoint()
597     while (!Worklist.empty()) {  in findForwardJoinPoint()
598       const BasicBlock *ToBB = Worklist.pop_back_val();  in findForwardJoinPoint()
628       append_range(Worklist, successors(ToBB));  in findForwardJoinPoint()
654   SmallVector<const BasicBlock *, 8> Worklist;  in findBackwardJoinPoint()  local
661       Worklist.push_back(PredBB);  in findBackwardJoinPoint()
665   if (Worklist.empty())  in findBackwardJoinPoint()
669   if (Worklist.size() == 1)  in findBackwardJoinPoint()
670     return Worklist[0];  in findBackwardJoinPoint()
673   if (Worklist.size() == 2) {  in findBackwardJoinPoint()
674     const BasicBlock *Pred0 = Worklist[0];  in findBackwardJoinPoint()
675     const BasicBlock *Pred1 = Worklist[1];  in findBackwardJoinPoint()