65 template<class BlockT, class LoopT>
72   std::vector<BlockT*> Blocks;
74   SmallPtrSet<const BlockT*, 8> DenseBlockSet;
80   LoopBase(const LoopBase<BlockT, LoopT> &) = delete;
81   const LoopBase<BlockT, LoopT>&
82     operator=(const LoopBase<BlockT, LoopT> &) = delete;
101   BlockT *getHeader() const { return Blocks.front(); }  in getHeader()
118   bool contains(const BlockT *BB) const {  in contains()
144   const std::vector<BlockT*> &getBlocks() const { return Blocks; }  in getBlocks()
145   typedef typename std::vector<BlockT*>::const_iterator block_iterator;
167   bool isLoopExiting(const BlockT *BB) const {  in isLoopExiting()
168     typedef GraphTraits<const BlockT*> BlockTraits;  in isLoopExiting()
182     BlockT *H = getHeader();  in getNumBackEdges()
184     typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits;  in getNumBackEdges()
206   void getExitingBlocks(SmallVectorImpl<BlockT *> &ExitingBlocks) const;
210   BlockT *getExitingBlock() const;
215   void getExitBlocks(SmallVectorImpl<BlockT*> &ExitBlocks) const;
219   BlockT *getExitBlock() const;
222   typedef std::pair<const BlockT*, const BlockT*> Edge;
234   BlockT *getLoopPreheader() const;
241   BlockT *getLoopPredecessor() const;
245   BlockT *getLoopLatch() const;
249   void getLoopLatches(SmallVectorImpl<BlockT *> &LoopLatches) const {  in getLoopLatches()
250     BlockT *H = getHeader();  in getLoopLatches()
251     typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits;  in getLoopLatches()
269   void addBasicBlockToLoop(BlockT *NewBB, LoopInfoBase<BlockT, LoopT> &LI);
301   void addBlockEntry(BlockT *BB) {  in addBlockEntry()
319   void moveToHeader(BlockT *BB) {  in moveToHeader()
334   void removeBlockFromLoop(BlockT *BB) {  in removeBlockFromLoop()
351   friend class LoopInfoBase<BlockT, LoopT>;
352   explicit LoopBase(BlockT *BB) : ParentLoop(nullptr) {  in LoopBase()
358 template<class BlockT, class LoopT>
359 raw_ostream& operator<<(raw_ostream &OS, const LoopBase<BlockT, LoopT> &Loop) {
505 template<class BlockT, class LoopT>
508   DenseMap<const BlockT *, LoopT *> BBMap;
510   friend class LoopBase<BlockT, LoopT>;
558   LoopT *getLoopFor(const BlockT *BB) const { return BBMap.lookup(BB); }  in getLoopFor()
562   const LoopT *operator[](const BlockT *BB) const {
569   unsigned getLoopDepth(const BlockT *BB) const {  in getLoopDepth()
575   bool isLoopHeader(const BlockT *BB) const {  in isLoopHeader()
594   void changeLoopFor(BlockT *BB, LoopT *L) {  in changeLoopFor()
623   void removeBlock(BlockT *BB) {  in removeBlock()
643   void analyze(const DominatorTreeBase<BlockT> &DomTree);