205   bool isBackEdge(const BasicBlock *From, const BasicBlock *To) const {  in isBackEdge()  argument
206     assert(From != To && "From == To. This is awkward.");  in isBackEdge()
216     if (L->contains(From) && L->isLoopLatch(From))  in isBackEdge()
223   findPathsToMatch(LoopInfo &LI, BasicBlock *From,  in findPathsToMatch()  argument
227     if (isMatch(From))  in findPathsToMatch()
228       Output.insert(From);  in findPathsToMatch()
230     auto *Terminator = From->getTerminator();  in findPathsToMatch()
233       if (isBackEdge(From, To))  in findPathsToMatch()
241       Output.insert(From);  in findPathsToMatch()
242       if (LI.isLoopHeader(From)) {  in findPathsToMatch()
243         auto *L = LI.getLoopFor(From);  in findPathsToMatch()