31   if (ScopeMatcher *Scope = dyn_cast<ScopeMatcher>(N)) {  in ContractNodes()  local
32     for (unsigned i = 0, e = Scope->getNumChildren(); i != e; ++i) {  in ContractNodes()
33       std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in ContractNodes()
35       Scope->resetChild(i, Child.release());  in ContractNodes()
189   ScopeMatcher *Scope = nullptr;  in FactorNodes()  local
191   while (!Scope) {  in FactorNodes()
197     Scope = dyn_cast<ScopeMatcher>(N);  in FactorNodes()
198     if (!Scope)  in FactorNodes()
207   for (unsigned i = 0, e = Scope->getNumChildren(); i != e; ++i) {  in FactorNodes()
209     std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in FactorNodes()
442         std::unique_ptr<Matcher> Scope(SM);  in FactorNodes()  local
443         FactorNodes(Scope);  in FactorNodes()
444         M.second = Scope.release();  in FactorNodes()
461   Scope->setNumChildren(NewOptionsToMatch.size());  in FactorNodes()
463     Scope->resetChild(i, NewOptionsToMatch[i]);  in FactorNodes()