85     const BasicBlock* BB = PN->getParent();  in hasLiveIncomingEdge()  local
87     for (const_pred_iterator PredIt(BB), End(BB, true); PredIt != End; ++PredIt) {  in hasLiveIncomingEdge()
100   bool isDeadBlock(const BasicBlock *BB) const {  in isDeadBlock()
101     return DeadBlocks.count(BB);  in isDeadBlock()
114   bool hasLiveIncomingEdges(const BasicBlock *BB) const {  in hasLiveIncomingEdges()
116     for (const_pred_iterator PredIt(BB), End(BB, true); PredIt != End; ++PredIt) {  in hasLiveIncomingEdges()
129     for (const BasicBlock &BB : F)  in processFunction()  local
130       if (!DT.isReachableFromEntry(&BB))  in processFunction()
131         DeadBlocks.insert(&BB);  in processFunction()
135     for (const BasicBlock *BB : RPOT) {  in processFunction()  local
136       const Instruction *TI = BB->getTerminator();  in processFunction()
158   void addDeadBlock(const BasicBlock *BB) {  in addDeadBlock()  argument
162     NewDead.push_back(BB);  in addDeadBlock()
188     BasicBlock *BB = cast_or_null<BasicBlock>(DeadEdge.get());  in addDeadEdge()  local
189     if (hasLiveIncomingEdges(BB))  in addDeadEdge()
192     addDeadBlock(BB);  in addDeadEdge()
473   BasicBlockState *getBasicBlockState(const BasicBlock *BB);
474   const BasicBlockState *getBasicBlockState(const BasicBlock *BB) const;
488   bool isMapped(const BasicBlock *BB) const { return BlockMap.contains(BB); }  in isMapped()
504   bool removeValidUnrelocatedDefs(const BasicBlock *BB,
511   void gatherDominatingDefs(const BasicBlock *BB, AvailableValueSet &Result,
519   static void transferBlock(const BasicBlock *BB, BasicBlockState &BBS,
548   for (const BasicBlock &BB : F)  in GCPtrTracker()  local
549     if (!CD.isDeadBlock(&BB)) {  in GCPtrTracker()
551       for (const auto &I : BB)  in GCPtrTracker()
553       BlockMap[&BB] = BBS;  in GCPtrTracker()
569 BasicBlockState *GCPtrTracker::getBasicBlockState(const BasicBlock *BB) {  in getBasicBlockState()  argument
570   return BlockMap.lookup(BB);  in getBasicBlockState()
574     const BasicBlock *BB) const {  in getBasicBlockState()
575   return const_cast<GCPtrTracker *>(this)->getBasicBlockState(BB);  in getBasicBlockState()
589   for (const BasicBlock *BB : RPOT) {  in verifyFunction()  local
590     BasicBlockState *BBS = Tracker.getBasicBlockState(BB);  in verifyFunction()
597     for (const Instruction &I : *BB) {  in verifyFunction()
622     const BasicBlock *BB = Worklist.pop_back_val();  in recalculateBBsStates()  local
623     BasicBlockState *BBS = getBasicBlockState(BB);  in recalculateBBsStates()
628     for (const_pred_iterator PredIt(BB), End(BB, true); PredIt != End; ++PredIt) {  in recalculateBBsStates()
639         removeValidUnrelocatedDefs(BB, BBS, BBS->Contribution);  in recalculateBBsStates()
644     transferBlock(BB, *BBS, ContributionChanged);  in recalculateBBsStates()
647       Worklist.insert(succ_begin(BB), succ_end(BB));  in recalculateBBsStates()
652 bool GCPtrTracker::removeValidUnrelocatedDefs(const BasicBlock *BB,  in removeValidUnrelocatedDefs()  argument
661   for (const Instruction &I : *BB) {  in removeValidUnrelocatedDefs()
721                         << " from Contribution of " << BB->getName() << "\n");  in removeValidUnrelocatedDefs()
729                         << BB->getName() << "\n");  in removeValidUnrelocatedDefs()
740 void GCPtrTracker::gatherDominatingDefs(const BasicBlock *BB,  in gatherDominatingDefs()  argument
743   DomTreeNode *DTN = DT[const_cast<BasicBlock *>(BB)];  in gatherDominatingDefs()
760   for (const Argument &A : BB->getParent()->args())  in gatherDominatingDefs()
765 void GCPtrTracker::transferBlock(const BasicBlock *BB, BasicBlockState &BBS,  in transferBlock()  argument
782   LLVM_DEBUG(dbgs() << "Transfered block " << BB->getName() << " from ";  in transferBlock()