723     DenseMap<unsigned, DenseSet<unsigned>> &ValueNumberMappingA,  in compareAssignmentMapping()  argument
727   std::tie(ValueMappingIt, WasInserted) = ValueNumberMappingA.insert(  in compareAssignmentMapping()
735       if (!ValueNumberMappingA.contains(OtherVal))  in compareAssignmentMapping()
737       if (!ValueNumberMappingA[OtherVal].contains(InstValA))  in compareAssignmentMapping()
739       ValueNumberMappingA[OtherVal].erase(InstValA);  in compareAssignmentMapping()
741     ValueNumberMappingA.erase(ValueMappingIt);  in compareAssignmentMapping()
742     std::tie(ValueMappingIt, WasInserted) = ValueNumberMappingA.insert(  in compareAssignmentMapping()
791     DenseMap<unsigned, DenseSet<unsigned>> &ValueNumberMappingA,  in compareStructure()  argument
829     if (!compareAssignmentMapping(InstValA, InstValB, ValueNumberMappingA,  in compareStructure()
834                                   ValueNumberMappingA))  in compareStructure()
843               {A, OperValsA, ValueNumberMappingA},  in compareStructure()
851             {A, OperValsA, ValueNumberMappingA},  in compareStructure()
1308   DenseMap<unsigned, DenseSet<unsigned>> ValueNumberMappingA;  in findCandidateStructures()  local
1367       ValueNumberMappingA.clear();  in findCandidateStructures()
1370           *CandIt, *InnerCandIt, ValueNumberMappingA, ValueNumberMappingB);  in findCandidateStructures()
1374       InnerCandIt->createCanonicalRelationFrom(*CandIt, ValueNumberMappingA,  in findCandidateStructures()