24 static void ContractNodes(std::unique_ptr<Matcher> &MatcherPtr,  in ContractNodes()
27   Matcher *N = MatcherPtr.get();  in ContractNodes()
33       std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in ContractNodes()
43     Matcher *New = nullptr;  in ContractNodes()
152     Matcher *CheckType = MatcherPtr.release();  in ContractNodes()
153     Matcher *CheckOpcode = CheckType->takeNext();  in ContractNodes()
154     Matcher *Tail = CheckOpcode->takeNext();  in ContractNodes()
167 static Matcher *FindNodeWithKind(Matcher *M, Matcher::KindTy Kind) {  in FindNodeWithKind()
187 static void FactorNodes(std::unique_ptr<Matcher> &InputMatcherPtr) {  in FactorNodes()
190   std::unique_ptr<Matcher> *RebindableMatcherPtr = &InputMatcherPtr;  in FactorNodes()
193     Matcher *N = RebindableMatcherPtr->get();  in FactorNodes()
201   std::unique_ptr<Matcher> &MatcherPtr = *RebindableMatcherPtr;  in FactorNodes()
205   SmallVector<Matcher*, 32> OptionsToMatch;  in FactorNodes()
209     std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in FactorNodes()
223   SmallVector<Matcher*, 32> NewOptionsToMatch;  in FactorNodes()
229     Matcher *Optn = OptionsToMatch[OptionIdx++];  in FactorNodes()
240     SmallVector<Matcher*, 8> EqualMatchers;  in FactorNodes()
257       Matcher *ScanMatcher = OptionsToMatch[Scan];  in FactorNodes()
281         Matcher *M2 = FindNodeWithKind(ScanMatcher, Optn->getKind());  in FactorNodes()
285           Matcher *MatcherWithoutM2 = ScanMatcher->unlinkNode(M2);  in FactorNodes()
316     Matcher *Shared = Optn;  in FactorNodes()
322       Matcher *Tmp = EqualMatchers[i]->takeNext();  in FactorNodes()
370                                                         Matcher::CheckType));  in FactorNodes()
394     SmallVector<std::pair<const SDNodeInfo*, Matcher*>, 8> Cases;  in FactorNodes()
410     SmallVector<std::pair<MVT::SimpleValueType, Matcher*>, 8> Cases;  in FactorNodes()
412       Matcher* M = FindNodeWithKind(NewOptionsToMatch[i], Matcher::CheckType);  in FactorNodes()
416       Matcher *MatcherWithoutCTM = NewOptionsToMatch[i]->unlinkNode(CTM);  in FactorNodes()
423         Matcher *PrevMatcher = Cases[Entry-1].second;  in FactorNodes()
430         Matcher *Entries[2] = { PrevMatcher, MatcherWithoutCTM };  in FactorNodes()
442         std::unique_ptr<Matcher> Scope(SM);  in FactorNodes()
467 llvm::OptimizeMatcher(std::unique_ptr<Matcher> &MatcherPtr,  in OptimizeMatcher()