201       for (auto *Succ : successors(BB))  in hasIrreducibleCFG()  local
202         if (L.contains(Succ) && !LI.isLoopHeader(Succ) && RPO[BB] > RPO[Succ])  in hasIrreducibleCFG()
251       for (BasicBlock *Succ : successors(BB))  in analyze()
252         if (!TakeFoldCandidate || TheOnlySucc == Succ) {  in analyze()
253           if (L.contains(Succ))  in analyze()
254             LiveLoopBlocks.insert(Succ);  in analyze()
256             LiveExitBlocks.insert(Succ);  in analyze()
299       return any_of(successors(BB), [&](BasicBlock *Succ) {  in analyze()  argument
300         return BlocksInLoopAfterFolding.count(Succ) && IsEdgeLive(BB, Succ);  in analyze()
497       for (auto *Succ : successors(BB))  in foldTerminators()  local
498         if (Succ != TheOnlySucc) {  in foldTerminators()
499           DeadSuccessors.insert(Succ);  in foldTerminators()
502           bool PreserveLCSSAPhi = !L.contains(Succ);  in foldTerminators()
503           Succ->removePredecessor(BB, PreserveLCSSAPhi);  in foldTerminators()
505             MSSAU->removeEdge(BB, Succ);  in foldTerminators()
661     BasicBlock *Succ = cast_or_null<BasicBlock>(Block);  in mergeBlocksIntoPredecessors()  local
662     if (!Succ)  in mergeBlocksIntoPredecessors()
665     BasicBlock *Pred = Succ->getSinglePredecessor();  in mergeBlocksIntoPredecessors()
670     MergeBlockIntoPredecessor(Succ, &DTU, &LI, MSSAU);  in mergeBlocksIntoPredecessors()