88       NodeAddr<RefNode*> RefA, bool FullChain, const RegisterSet &DefRRs) {  in getAllReachingDefs()  argument
193   RegisterSet RRs = DefRRs;  in getAllReachingDefs()
244   RegisterSet DefRRs;  in getAllReachingDefsRec()  local
248       DefRRs.insert(DA.Addr->getRegRef());  in getAllReachingDefsRec()
251   auto RDs = getAllReachingDefs(RefRR, RefA, true, DefRRs);  in getAllReachingDefsRec()
282       NodeAddr<DefNode*> DefA, const RegisterSet &DefRRs) {  in getAllReachedUses()  argument
287   if (RAI.covers(DefRRs, RefRR))  in getAllReachedUses()
295     if (RAI.alias(RefRR, UR) && !RAI.covers(DefRRs, UR))  in getAllReachedUses()
307     if (RAI.covers(DefRRs, DR) || !RAI.alias(RefRR, DR))  in getAllReachedUses()
312       T = getAllReachedUses(RefRR, DA, DefRRs);  in getAllReachedUses()
314       RegisterSet NewDefRRs = DefRRs;  in getAllReachedUses()
429       RegisterSet DefRRs;  in computePhiInfo()  local
432           UpMap[DA.Addr->getOwner(DFG).Id] = DefRRs;  in computePhiInfo()
434           DefRRs.insert(DA.Addr->getRegRef());  in computePhiInfo()