831     DomPair &Dom = NearestDom[ParentVNI->id];  in hoistCopies()  local
838       Dom = DomPair(ValMBB, VNI->def);  in hoistCopies()
848     if (!Dom.first) {  in hoistCopies()
850       Dom = DomPair(ValMBB, VNI->def);  in hoistCopies()
851     } else if (Dom.first == ValMBB) {  in hoistCopies()
853       if (!Dom.second.isValid() || VNI->def < Dom.second)  in hoistCopies()
854         Dom.second = VNI->def;  in hoistCopies()
858         MDT.findNearestCommonDominator(Dom.first, ValMBB);  in hoistCopies()
861         Dom = DomPair(ValMBB, VNI->def);  in hoistCopies()
862       else if (Near != Dom.first)  in hoistCopies()
864         Dom = DomPair(Near, SlotIndex());  in hoistCopies()
870                  << " hoist to BB#" << Dom.first->getNumber() << ' '  in hoistCopies()
871                  << Dom.second << '\n');  in hoistCopies()
876     DomPair &Dom = NearestDom[i];  in hoistCopies()  local
877     if (!Dom.first || Dom.second.isValid())  in hoistCopies()
883     Dom.first = findShallowDominator(Dom.first, DefMBB);  in hoistCopies()
885         MBFI.getBlockFreq(Dom.first) > Costs[ParentVNI->id]) {  in hoistCopies()
889     SlotIndex Last = LIS.getMBBEndIdx(Dom.first).getPrevSlot();  in hoistCopies()
890     Dom.second =  in hoistCopies()
891       defFromParent(0, ParentVNI, Last, *Dom.first,  in hoistCopies()
892                     SA.getLastSplitPointIter(Dom.first))->def;  in hoistCopies()
902     const DomPair &Dom = NearestDom[ParentVNI->id];  in hoistCopies()  local
903     if (!Dom.first || Dom.second == VNI->def ||  in hoistCopies()