134     MachineBasicBlock::instr_iterator Next;  in runOnMachineFunction()  local
138     for (auto I = B; I != E; I = Next) {  in runOnMachineFunction()
139       Next = std::next(I);  in runOnMachineFunction()
151       for (I = Next; I != E; I = Next) {  in runOnMachineFunction()
152         Next = std::next(I);  in runOnMachineFunction()
171       Next = std::next(BundleEnd);  in runOnMachineFunction()
178         if (Next != E && Next->isKill()) {  in runOnMachineFunction()
181           for (const MachineInstr &BundleMI : make_range(BundleStart, Next))  in runOnMachineFunction()
186           while (Next != E && Next->isKill()) {  in runOnMachineFunction()
187             MachineInstr &Kill = *Next;  in runOnMachineFunction()
197               ++Next;  in runOnMachineFunction()
208         finalizeBundle(MBB, BundleStart, Next);  in runOnMachineFunction()