507                                   const BasicBlockState *BBS,
521   static void transferBlock(const BasicBlock *BB, BasicBlockState &BBS,
552       BasicBlockState *BBS = new (BSAllocator.Allocate()) BasicBlockState;  in GCPtrTracker()  local
554         transferInstruction(I, BBS->Cleared, BBS->Contribution);  in GCPtrTracker()
555       BlockMap[&BB] = BBS;  in GCPtrTracker()
592     BasicBlockState *BBS = Tracker.getBasicBlockState(BB);  in verifyFunction()  local
593     if (!BBS)  in verifyFunction()
598     AvailableValueSet &AvailableSet = BBS->AvailableIn;  in verifyFunction()
625     BasicBlockState *BBS = getBasicBlockState(BB);  in recalculateBBsStates()  local
626     if (!BBS)  in recalculateBBsStates()
629     size_t OldInCount = BBS->AvailableIn.size();  in recalculateBBsStates()
634         set_intersect(BBS->AvailableIn, PBBS->AvailableOut);  in recalculateBBsStates()
637     assert(OldInCount >= BBS->AvailableIn.size() && "invariant!");  in recalculateBBsStates()
639     bool InputsChanged = OldInCount != BBS->AvailableIn.size();  in recalculateBBsStates()
641         removeValidUnrelocatedDefs(BB, BBS, BBS->Contribution);  in recalculateBBsStates()
645     size_t OldOutCount = BBS->AvailableOut.size();  in recalculateBBsStates()
646     transferBlock(BB, *BBS, ContributionChanged);  in recalculateBBsStates()
647     if (OldOutCount != BBS->AvailableOut.size()) {  in recalculateBBsStates()
648       assert(OldOutCount > BBS->AvailableOut.size() && "invariant!");  in recalculateBBsStates()
655                                               const BasicBlockState *BBS,  in removeValidUnrelocatedDefs()  argument
657   assert(&BBS->Contribution == &Contribution &&  in removeValidUnrelocatedDefs()
659   AvailableValueSet AvailableSet = BBS->AvailableIn;  in removeValidUnrelocatedDefs()
750     auto BBS = getBasicBlockState(DTN->getBlock());  in gatherDominatingDefs()  local
751     assert(BBS && "immediate dominator cannot be dead for a live block");  in gatherDominatingDefs()
752     const auto &Defs = BBS->Contribution;  in gatherDominatingDefs()
758     if (BBS->Cleared)  in gatherDominatingDefs()
767 void GCPtrTracker::transferBlock(const BasicBlock *BB, BasicBlockState &BBS,  in transferBlock()  argument
769   const AvailableValueSet &AvailableIn = BBS.AvailableIn;  in transferBlock()
770   AvailableValueSet &AvailableOut = BBS.AvailableOut;  in transferBlock()
772   if (BBS.Cleared) {  in transferBlock()
775       AvailableOut = BBS.Contribution;  in transferBlock()
779     AvailableValueSet Temp = BBS.Contribution;  in transferBlock()