344       SmallInstructionVector Roots;  member
378                                 std::map<int64_t,Instruction*> &Roots);
381       void collectInLoopUserSet(const SmallInstructionVector &Roots,
734   const SmallInstructionVector &Roots,  in collectInLoopUserSet()  argument
738   for (Instruction *Root : Roots)  in collectInLoopUserSet()
791 collectPossibleRoots(Instruction *Base, std::map<int64_t,Instruction*> &Roots) {  in collectPossibleRoots()  argument
823     if (Roots.find(V) != Roots.end())  in collectPossibleRoots()
827     Roots[V] = cast<Instruction>(I);  in collectPossibleRoots()
830   if (Roots.empty())  in collectPossibleRoots()
837     if (Roots.find(0) != Roots.end()) {  in collectPossibleRoots()
841     Roots[0] = Base;  in collectPossibleRoots()
847     NumBaseUses = Roots.begin()->second->getNumUses();  in collectPossibleRoots()
850   for (auto &KV : Roots) {  in collectPossibleRoots()
917     } else if (DRS.Roots.empty()) {  in findRootsBase()
918       DRS.Roots.push_back(KV.second);  in findRootsBase()
920       DRS.Roots.push_back(KV.second);  in findRootsBase()
926       DRS.Roots.clear();  in findRootsBase()
957     if (V.Roots.empty() || V.Roots.size() != RootSets[0].Roots.size()) {  in findRoots()
981     unsigned N = V.Roots.size() + 1;  in findRoots()
982     const SCEV *StepSCEV = SE->getMinusSCEV(SE->getSCEV(V.Roots[0]), ADR);  in findRoots()
989   Scale = RootSets[0].Roots.size() + 1;  in findRoots()
1012     Exclude.insert(DRS.Roots.begin(), DRS.Roots.end());  in collectUsedInstructions()
1026     for (auto *Root : DRS.Roots) {  in collectUsedInstructions()
1052     Exclude.insert(DRS.Roots.begin(), DRS.Roots.end());  in collectUsedInstructions()
1091     if (std::find(DRS.Roots.begin(), DRS.Roots.end(), I) != DRS.Roots.end())  in isRootInst()
1357               if (DRS.Roots[Iter-1] == (Instruction*) Op2) {  in validate()