523   for (BasicBlock *ExitingBlock : ExitingBlocks)  in simplifyOneLoop()
524     if (BranchInst *BI = dyn_cast<BranchInst>(ExitingBlock->getTerminator()))  in simplifyOneLoop()
530                      << ExitingBlock->getName() << "\n");  in simplifyOneLoop()
634       BasicBlock *ExitingBlock = ExitingBlocks[i];  in simplifyOneLoop()  local
635       if (!ExitingBlock->getSinglePredecessor()) continue;  in simplifyOneLoop()
636       BranchInst *BI = dyn_cast<BranchInst>(ExitingBlock->getTerminator());  in simplifyOneLoop()
639       if (!CI || CI->getParent() != ExitingBlock) continue;  in simplifyOneLoop()
645       for (auto I = ExitingBlock->instructionsWithoutDebug().begin(); &*I != BI; ) {  in simplifyOneLoop()
669                         << ExitingBlock->getName() << "\n");  in simplifyOneLoop()
671       assert(pred_empty(ExitingBlock));  in simplifyOneLoop()
673       LI->removeBlock(ExitingBlock);  in simplifyOneLoop()
675       DomTreeNode *Node = DT->getNode(ExitingBlock);  in simplifyOneLoop()
680       DT->eraseNode(ExitingBlock);  in simplifyOneLoop()
683         ExitBlockSet.insert(ExitingBlock);  in simplifyOneLoop()
688           ExitingBlock, /* KeepOneInputPHIs */ PreserveLCSSA);  in simplifyOneLoop()
690           ExitingBlock, /* KeepOneInputPHIs */ PreserveLCSSA);  in simplifyOneLoop()
691       ExitingBlock->eraseFromParent();  in simplifyOneLoop()