519   ReferenceGroupsTy RefGroups;  in calculateCacheFootprint()  local
520   if (!populateReferenceGroups(RefGroups))  in calculateCacheFootprint()
530     CacheCostTy LoopCost = computeLoopCacheCost(*L, RefGroups);  in calculateCacheFootprint()
535   RefGroups.clear();  in calculateCacheFootprint()
538 bool CacheCost::populateReferenceGroups(ReferenceGroupsTy &RefGroups) const {  in populateReferenceGroups()
539   assert(RefGroups.empty() && "Reference groups should be empty");  in populateReferenceGroups()
555       for (ReferenceGroupTy &RefGroup : RefGroups) {  in populateReferenceGroups()
591         RefGroups.push_back(std::move(RG));  in populateReferenceGroups()
596   if (RefGroups.empty())  in populateReferenceGroups()
602     for (const ReferenceGroupTy &RG : RefGroups) {  in populateReferenceGroups()
616                                 const ReferenceGroupsTy &RefGroups) const {  in computeLoopCacheCost()
632   for (const ReferenceGroupTy &RG : RefGroups) {  in computeLoopCacheCost()