25 static void ContractNodes(std::unique_ptr<Matcher> &MatcherPtr,  in ContractNodes()
28   Matcher *N = MatcherPtr.get();  in ContractNodes()
34       std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in ContractNodes()
44     Matcher *New = nullptr;  in ContractNodes()
149     Matcher *CheckType = MatcherPtr.release();  in ContractNodes()
150     Matcher *CheckOpcode = CheckType->takeNext();  in ContractNodes()
151     Matcher *Tail = CheckOpcode->takeNext();  in ContractNodes()
164 static Matcher *FindNodeWithKind(Matcher *M, Matcher::KindTy Kind) {  in FindNodeWithKind()
184 static void FactorNodes(std::unique_ptr<Matcher> &InputMatcherPtr) {  in FactorNodes()
187   std::unique_ptr<Matcher> *RebindableMatcherPtr = &InputMatcherPtr;  in FactorNodes()
190     Matcher *N = RebindableMatcherPtr->get();  in FactorNodes()
198   std::unique_ptr<Matcher> &MatcherPtr = *RebindableMatcherPtr;  in FactorNodes()
202   SmallVector<Matcher*, 32> OptionsToMatch;  in FactorNodes()
206     std::unique_ptr<Matcher> Child(Scope->takeChild(i));  in FactorNodes()
220   SmallVector<Matcher*, 32> NewOptionsToMatch;  in FactorNodes()
226     Matcher *Optn = OptionsToMatch[OptionIdx++];  in FactorNodes()
237     SmallVector<Matcher*, 8> EqualMatchers;  in FactorNodes()
254       Matcher *ScanMatcher = OptionsToMatch[Scan];  in FactorNodes()
278         Matcher *M2 = FindNodeWithKind(ScanMatcher, Optn->getKind());  in FactorNodes()
282           Matcher *MatcherWithoutM2 = ScanMatcher->unlinkNode(M2);  in FactorNodes()
313     Matcher *Shared = Optn;  in FactorNodes()
319       Matcher *Tmp = EqualMatchers[i]->takeNext();  in FactorNodes()
367                                                         Matcher::CheckType));  in FactorNodes()
391     SmallVector<std::pair<const SDNodeInfo*, Matcher*>, 8> Cases;  in FactorNodes()
407     SmallVector<std::pair<MVT::SimpleValueType, Matcher*>, 8> Cases;  in FactorNodes()
411                                                         Matcher::CheckType));  in FactorNodes()
412       Matcher *MatcherWithoutCTM = NewOptionsToMatch[i]->unlinkNode(CTM);  in FactorNodes()
419         Matcher *PrevMatcher = Cases[Entry-1].second;  in FactorNodes()
426         Matcher *Entries[2] = { PrevMatcher, MatcherWithoutCTM };  in FactorNodes()
438         std::unique_ptr<Matcher> Scope(SM);  in FactorNodes()
463 llvm::OptimizeMatcher(std::unique_ptr<Matcher> &MatcherPtr,  in OptimizeMatcher()