2109   SmallVector<SDNode *, 8> TFs;     // List of token factors to visit.  in visitTokenFactor()  local
2115   TFs.push_back(N);  in visitTokenFactor()
2119   for (unsigned i = 0; i < TFs.size(); ++i) {  in visitTokenFactor()
2124       for (unsigned j = i; j < TFs.size(); j++)  in visitTokenFactor()
2125         Ops.emplace_back(TFs[j], 0);  in visitTokenFactor()
2128       TFs.resize(i);  in visitTokenFactor()
2132     SDNode *TF = TFs[i];  in visitTokenFactor()
2143         if (Op.hasOneUse() && !is_contained(TFs, Op.getNode())) {  in visitTokenFactor()
2145           TFs.push_back(Op.getNode());  in visitTokenFactor()
2164   for (unsigned i = 1, e = TFs.size(); i < e; i++)  in visitTokenFactor()
2165     AddToWorklist(TFs[i]);  in visitTokenFactor()