52   for (MachineFunction::iterator MBB = MF.begin(),  in runOnMachineFunction()  local
55        MBB != LastMBB; MBB = NextMBB) {  in runOnMachineFunction()
56     NextMBB = std::next(MBB);  in runOnMachineFunction()
60     if (MBB->isEHPad() || MBB->hasAddressTaken())  in runOnMachineFunction()
63     bool HasAnyRealCode = llvm::any_of(*MBB, [](const MachineInstr &MI) {  in runOnMachineFunction()
70     LLVM_DEBUG(dbgs() << "Removing basic block " << MBB->getName()  in runOnMachineFunction()
72                       << *MBB << "\n");  in runOnMachineFunction()
73     SmallVector<MachineBasicBlock *, 8> Preds(MBB->predecessors());  in runOnMachineFunction()
76       Pred->ReplaceUsesOfBlockWith(&*MBB, &*NextMBB);  in runOnMachineFunction()
79       JTI->ReplaceMBBInJumpTables(&*MBB, &*NextMBB);  in runOnMachineFunction()
81     while (!MBB->succ_empty())  in runOnMachineFunction()
82       MBB->removeSuccessor(MBB->succ_end() - 1);  in runOnMachineFunction()
84     MBB->eraseFromParent();  in runOnMachineFunction()