130             std::vector<BasicBlock *> *NewBBs);
153       std::vector<BasicBlock *> NewBBs;  in unfoldSelectInstrs()
175     BasicBlock *EndBlock, StringRef NewBBName, BasicBlock **NewBlock,  in createBasicBlockAndSinkSelectInst()
177     std::vector<BasicBlock *> *NewBBs) {  in createBasicBlockAndSinkSelectInst()
181   *NewBlock = BasicBlock::Create(SI->getContext(), NewBBName,  in createBasicBlockAndSinkSelectInst()
199             std::vector<BasicBlock *> *NewBBs) {  in unfold()
202   BasicBlock *StartBlock = SI->getParent();  in unfold()
203   BasicBlock *EndBlock = SIUse->getParent();  in unfold()
212   BasicBlock *TrueBlock = nullptr;  in unfold()
213   BasicBlock *FalseBlock = nullptr;  in unfold()
232     FalseBlock = BasicBlock::Create(SI->getContext(), "si.unfold.false",  in unfold()
244   BasicBlock *TT = EndBlock;  in unfold()
245   BasicBlock *FT = EndBlock;  in unfold()
268     BasicBlock *NewBlock = nullptr;  in unfold()
309   BasicBlock *BB;
313 typedef std::deque<BasicBlock *> PathType;
315 typedef SmallPtrSet<const BasicBlock *, 8> VisitedBlocks;
321 typedef DenseMap<BasicBlock *, CloneList> DuplicateBlockMap;
329   for (const BasicBlock *BB : Path) {  in operator <<()
355   const BasicBlock *getDeterminatorBB() const { return DBB; }  in getDeterminatorBB()
356   void setDeterminator(const BasicBlock *BB) { DBB = BB; }  in setDeterminator()
369   const BasicBlock *DBB = nullptr;
466     BasicBlock *SIBB = SI->getParent();  in isValidSelectInst()
503   BasicBlock *getSwitchBlock() { return SwitchBlock; }  in getSwitchBlock()
522       const BasicBlock *PrevBB = Path.back();  in run()
523       for (const BasicBlock *BB : Path) {  in run()
551   typedef DenseMap<const BasicBlock *, const PHINode *> StateDefMap;
553   PathsType paths(BasicBlock *BB, VisitedBlocks &Visited,  in paths()
572     SmallSet<BasicBlock *, 4> Successors;  in paths()
573     for (BasicBlock *Succ : successors(BB)) {  in paths()
612     SmallPtrSet<BasicBlock *, 16> LoopBBs;  in getStateDefMap()
614       for (BasicBlock *BB : Path)  in getStateDefMap()
632       for (BasicBlock *IncomingBB : CurPhi->blocks()) {  in getStateDefMap()
675     const BasicBlock *SwitchCondDefBB = SwitchCondI->getParent();  in isSupported()
676     const BasicBlock *SwitchCondUseBB = Switch->getParent();  in isSupported()
677     const BasicBlock *DeterminatorBB = TPath.getDeterminatorBB();  in isSupported()
693     for (BasicBlock *BB : Path) {  in isSupported()
708   BasicBlock *SwitchBlock;
748       const BasicBlock *Determinator = TPath.getDeterminatorBB();  in isLegalAndProfitableToTransform()
751       BasicBlock *BB = SwitchPaths->getSwitchBlock();  in isLegalAndProfitableToTransform()
752       BasicBlock *VisitedBB = getClonedBB(BB, NextState, DuplicateMap);  in isLegalAndProfitableToTransform()
860     BasicBlock *SwitchBlock = SwitchPaths->getSwitchBlock();  in createAllExitPaths()
872     SmallSet<BasicBlock *, 16> BlocksToClean;  in createAllExitPaths()
873     for (BasicBlock *BB : successors(SwitchBlock))  in createAllExitPaths()
890     for (BasicBlock *BB : BlocksToClean)  in createAllExitPaths()
902                       SmallSet<BasicBlock *, 16> &BlocksToClean,  in createExitPath()
905     const BasicBlock *Determinator = Path.getDeterminatorBB();  in createExitPath()
915     BasicBlock *PrevBB = PathBBs.size() == 1 ? *DetIt : *std::prev(DetIt);  in createExitPath()
917       BasicBlock *BB = *BBIt;  in createExitPath()
922       BasicBlock *NextBB = getClonedBB(BB, NextState, DuplicateMap);  in createExitPath()
930       BasicBlock *NewBB = cloneBlockAndUpdatePredecessor(  in createExitPath()
950       BasicBlock *BB = I->getParent();  in updateSSA()
996   BasicBlock *cloneBlockAndUpdatePredecessor(BasicBlock *BB, BasicBlock *PrevBB,  in cloneBlockAndUpdatePredecessor()
1002     BasicBlock *NewBB = CloneBasicBlock(  in cloneBlockAndUpdatePredecessor()
1025     SmallPtrSet<BasicBlock *, 4> SuccSet;  in cloneBlockAndUpdatePredecessor()
1038   void updateSuccessorPhis(BasicBlock *BB, BasicBlock *ClonedBB,  in updateSuccessorPhis()
1041     std::vector<BasicBlock *> BlocksToUpdate;  in updateSuccessorPhis()
1047       BasicBlock *NextCase = getNextCaseSuccessor(Switch, NextState);  in updateSuccessorPhis()
1049       BasicBlock *ClonedSucc = getClonedBB(NextCase, NextState, DuplicateMap);  in updateSuccessorPhis()
1055       for (BasicBlock *Succ : successors(BB)) {  in updateSuccessorPhis()
1061         BasicBlock *ClonedSucc = getClonedBB(Succ, NextState, DuplicateMap);  in updateSuccessorPhis()
1070     for (BasicBlock *Succ : BlocksToUpdate) {  in updateSuccessorPhis()
1091   void updatePredecessor(BasicBlock *PrevBB, BasicBlock *OldBB,  in updatePredecessor()
1092                          BasicBlock *NewBB, DomTreeUpdater *DTU) {  in updatePredecessor()
1150     BasicBlock *BB = TPath.getPath().back();  in updateLastSuccessor()
1151     BasicBlock *LastBlock = getClonedBB(BB, NextState, DuplicateMap);  in updateLastSuccessor()
1158     BasicBlock *NextCase = getNextCaseSuccessor(Switch, NextState);  in updateLastSuccessor()
1161     SmallPtrSet<BasicBlock *, 4> SuccSet;  in updateLastSuccessor()
1162     for (BasicBlock *Succ : successors(LastBlock)) {  in updateLastSuccessor()
1175   void cleanPhiNodes(BasicBlock *BB) {  in cleanPhiNodes()
1191       std::vector<BasicBlock *> BlocksToRemove;  in cleanPhiNodes()
1192       for (BasicBlock *IncomingBB : Phi->blocks()) {  in cleanPhiNodes()
1196       for (BasicBlock *BB : BlocksToRemove)  in cleanPhiNodes()
1203   BasicBlock *getClonedBB(BasicBlock *BB, const APInt &NextState,  in getClonedBB()
1217   BasicBlock *getNextCaseSuccessor(SwitchInst *Switch, const APInt &NextState) {  in getNextCaseSuccessor()
1218     BasicBlock *NextCase = nullptr;  in getNextCaseSuccessor()
1231   bool isPredecessor(BasicBlock *BB, BasicBlock *IncomingBB) {  in isPredecessor()
1258   for (BasicBlock &BB : F) {  in run()