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Lines Matching refs:OI

686       for (MachineInstr::mop_iterator OI = MI->operands_begin(),
687            OE = MI->operands_end(); OI != OE; ++OI) {
688         if (!OI->isReg() || OI->getReg() == 0 ||
689             !OI->isUse() || !OI->isKill() || OI->isUndef())
691         unsigned Reg = OI->getReg();
696           OI->setIsKill(false);
707       for (MachineInstr::mop_iterator OI = MI->operands_begin(),
708            OE = MI->operands_end(); OI != OE; ++OI) {
709         if (!OI->isReg() || OI->getReg() == 0)
712         unsigned Reg = OI->getReg();