621     auto Visited = BitVector(NumBlocks(), false);  in joinIsolatedComponents()  local
622     findReachable(Func.Entry, Visited);  in joinIsolatedComponents()
627       if (Block.Flow > 0 && !Visited[I]) {  in joinIsolatedComponents()
638           findReachable(Jump->Target, Visited);  in joinIsolatedComponents()
646   void findReachable(uint64_t Src, BitVector &Visited) {  in findReachable()  argument
647     if (Visited[Src])  in findReachable()
651     Visited[Src] = true;  in findReachable()
657         if (Jump->Flow > 0 && !Visited[Dst]) {  in findReachable()
659           Visited[Dst] = true;  in findReachable()
828     auto Visited = BitVector(NumBlocks(), false);  in findUnknownSubgraph()  local
832     Visited[SrcBlock->Index] = true;  in findUnknownSubgraph()
844         if (Visited[Dst])  in findUnknownSubgraph()
847         Visited[Dst] = true;  in findUnknownSubgraph()
1296   auto Visited = BitVector(NumBlocks, false);  in verifyOutput()  local
1298   Visited[Func.Entry] = true;  in verifyOutput()
1303       if (!Visited[Dst]) {  in verifyOutput()
1305         Visited[Dst] = true;  in verifyOutput()
1314     assert((Visited[I] || Block.Flow == 0) && "an isolated flow component");  in verifyOutput()