!MI->isRegSequence() &&
!MI->isPHI())
return false;
- for (MIOperands MO(MI); MO.isValid(); ++MO)
- if (MO->isReg() && MO->isUse() && MO->readsReg())
+ for (const MachineOperand &MO : MI->operands())
+ if (MO.isReg() && MO.isUse() && MO.readsReg())
return false;
return true;
}
MachineBasicBlock::instr_iterator UserE = MI->getParent()->instr_end();
bool Found = false;
for (++UserMI; UserMI != UserE; ++UserMI) {
- for (MIOperands MO(UserMI); MO.isValid(); ++MO) {
- if (!MO->isReg())
+ for (MachineOperand &MO : UserMI->operands()) {
+ if (!MO.isReg())
continue;
- unsigned UserReg = MO->getReg();
+ unsigned UserReg = MO.getReg();
if (!TargetRegisterInfo::isPhysicalRegister(UserReg) ||
!TRI->regsOverlap(Reg, UserReg))
continue;
// UserMI uses or redefines Reg. Set <undef> flags on all uses.
Found = true;
- if (MO->isUse())
- MO->setIsUndef();
+ if (MO.isUse())
+ MO.setIsUndef();
}
if (Found)
break;