594   BasicBlock *Latch = L->getLoopLatch();  in simplifyLoopLatch()  local
595   if (!Latch || Latch->hasAddressTaken())  in simplifyLoopLatch()
598   BranchInst *Jmp = dyn_cast<BranchInst>(Latch->getTerminator());  in simplifyLoopLatch()
602   BasicBlock *LastExit = Latch->getSinglePredecessor();  in simplifyLoopLatch()
610   if (!shouldSpeculateInstrs(Latch->begin(), Jmp->getIterator(), L))  in simplifyLoopLatch()
613   LLVM_DEBUG(dbgs() << "Folding loop latch " << Latch->getName() << " into "  in simplifyLoopLatch()
617   Instruction *FirstLatchInst = &*(Latch->begin());  in simplifyLoopLatch()
618   LastExit->getInstList().splice(BI->getIterator(), Latch->getInstList(),  in simplifyLoopLatch()
619                                  Latch->begin(), Jmp->getIterator());  in simplifyLoopLatch()
623     MSSAU->moveAllAfterMergeBlocks(Latch, LastExit, FirstLatchInst);  in simplifyLoopLatch()
625   unsigned FallThruPath = BI->getSuccessor(0) == Latch ? 0 : 1;  in simplifyLoopLatch()
631   Latch->replaceSuccessorsPhiUsesWith(LastExit);  in simplifyLoopLatch()
635   assert(Latch->empty() && "unable to evacuate Latch");  in simplifyLoopLatch()
636   LI->removeBlock(Latch);  in simplifyLoopLatch()
638     DT->eraseNode(Latch);  in simplifyLoopLatch()
639   Latch->eraseFromParent();  in simplifyLoopLatch()