Lines Matching defs:UseOp
490 MachineOperand *UseOp = nullptr;
496 UseOp = &MO;
498 if (!UseOp)
500 MachineInstr &UseMI = *UseOp->getParent();
515 unsigned Src2 = UseOp->getOperandNo();
2062 for (MachineOperand &UseOp : MRI->use_operands(DstReg)) {
2063 unsigned SubReg = UseOp.getSubReg();
2064 if (UseOp.isUndef() || !SubReg)
2067 LI.getVNInfoAt(LIS->getInstructionIndex(*UseOp.getParent()));
2072 UseOp.setIsUndef(true);