Changed |= EliminatePHINodes(MF, *I);
// Remove dead IMPLICIT_DEF instructions.
- for (SmallPtrSet<MachineInstr*, 4>::iterator I = ImpDefs.begin(),
- E = ImpDefs.end(); I != E; ++I) {
- MachineInstr *DefMI = *I;
+ for (MachineInstr *DefMI : ImpDefs) {
unsigned DefReg = DefMI->getOperand(0).getReg();
if (MRI->use_nodbg_empty(DefReg)) {
if (LIS)