32   if (ScopeMatcher *Scope = dyn_cast<ScopeMatcher>(N)) {  in ContractNodes()  local
33     for (unsigned i = 0, e = Scope->getNumChildren(); i != e; ++i) {  in ContractNodes()
34       std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in ContractNodes()
36       Scope->resetChild(i, Child.release());  in ContractNodes()
186   ScopeMatcher *Scope = nullptr;  in FactorNodes()  local
188   while (!Scope) {  in FactorNodes()
194     Scope = dyn_cast<ScopeMatcher>(N);  in FactorNodes()
195     if (!Scope)  in FactorNodes()
204   for (unsigned i = 0, e = Scope->getNumChildren(); i != e; ++i) {  in FactorNodes()
206     std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in FactorNodes()
438         std::unique_ptr<Matcher> Scope(SM);  in FactorNodes()  local
439         FactorNodes(Scope);  in FactorNodes()
440         M.second = Scope.release();  in FactorNodes()
457   Scope->setNumChildren(NewOptionsToMatch.size());  in FactorNodes()
459     Scope->resetChild(i, NewOptionsToMatch[i]);  in FactorNodes()