29   const BasicBlock *BB = &F.getEntryBlock();  in FindFunctionBackedges()  local
30   if (succ_empty(BB))  in FindFunctionBackedges()
37   Visited.insert(BB);  in FindFunctionBackedges()
38   VisitStack.push_back(std::make_pair(BB, succ_begin(BB)));  in FindFunctionBackedges()
39   InStack.insert(BB);  in FindFunctionBackedges()
47       BB = *I++;  in FindFunctionBackedges()
48       if (Visited.insert(BB).second) {  in FindFunctionBackedges()
53       if (InStack.count(BB))  in FindFunctionBackedges()
54         Result.push_back(std::make_pair(ParentBB, BB));  in FindFunctionBackedges()
59       InStack.insert(BB);  in FindFunctionBackedges()
60       VisitStack.push_back(std::make_pair(BB, succ_begin(BB)));  in FindFunctionBackedges()
72 unsigned llvm::GetSuccessorNumber(const BasicBlock *BB,  in GetSuccessorNumber()  argument
74   const TerminatorInst *Term = BB->getTerminator();  in GetSuccessorNumber()
113 static const Loop *getOutermostLoop(const LoopInfo *LI, const BasicBlock *BB) {  in getOutermostLoop()  argument
114   const Loop *L = LI->getLoopFor(BB);  in getOutermostLoop()
143     BasicBlock *BB = Worklist.pop_back_val();  in isPotentiallyReachableFromMany()  local
144     if (!Visited.insert(BB).second)  in isPotentiallyReachableFromMany()
146     if (BB == StopBB)  in isPotentiallyReachableFromMany()
148     if (DT && DT->dominates(BB, StopBB))  in isPotentiallyReachableFromMany()
150     if (LI && loopContainsBoth(LI, BB, StopBB))  in isPotentiallyReachableFromMany()
159     if (const Loop *Outer = LI ? getOutermostLoop(LI, BB) : nullptr) {  in isPotentiallyReachableFromMany()
165       Worklist.append(succ_begin(BB), succ_end(BB));  in isPotentiallyReachableFromMany()
199     BasicBlock *BB = const_cast<BasicBlock *>(A->getParent());  in isPotentiallyReachable()  local
203     if (LI && LI->getLoopFor(BB) != nullptr)  in isPotentiallyReachable()
207     for (BasicBlock::const_iterator I = A->getIterator(), E = BB->end(); I != E;  in isPotentiallyReachable()
215     if (BB == &BB->getParent()->getEntryBlock())  in isPotentiallyReachable()
219     Worklist.append(succ_begin(BB), succ_end(BB));  in isPotentiallyReachable()