609     auto Visited = BitVector(NumBlocks(), false);  in joinIsolatedComponents()  local
610     findReachable(Func.Entry, Visited);  in joinIsolatedComponents()
615       if (Block.Flow > 0 && !Visited[I]) {  in joinIsolatedComponents()
626           findReachable(Jump->Target, Visited);  in joinIsolatedComponents()
634   void findReachable(uint64_t Src, BitVector &Visited) {  in findReachable()  argument
635     if (Visited[Src])  in findReachable()
639     Visited[Src] = true;  in findReachable()
645         if (Jump->Flow > 0 && !Visited[Dst]) {  in findReachable()
647           Visited[Dst] = true;  in findReachable()
817     auto Visited = BitVector(NumBlocks(), false);  in findUnknownSubgraph()  local
821     Visited[SrcBlock->Index] = true;  in findUnknownSubgraph()
833         if (Visited[Dst])  in findUnknownSubgraph()
836         Visited[Dst] = true;  in findUnknownSubgraph()
1213   auto Visited = BitVector(NumBlocks, false);  in verifyWeights()  local
1215   Visited[Func.Entry] = true;  in verifyWeights()
1220       if (!Visited[Dst]) {  in verifyWeights()
1222         Visited[Dst] = true;  in verifyWeights()
1231     assert((Visited[I] || Block.Flow == 0) && "an isolated flow component");  in verifyWeights()