Lines Matching defs:MI1

429                                        const MachineInstr &MI1,
431   return MI0.isIdenticalTo(MI1, MachineInstr::IgnoreVRegDefs);
841   MachineInstr *MI1 = nullptr;
844     MI1 = MRI.getUniqueVRegDef(Op1.getReg());
849   return MI1 && MI2 && (MI1->getParent() == MBB || MI2->getParent() == MBB);
861   MachineInstr *MI1 = MRI.getUniqueVRegDef(Inst.getOperand(1).getReg());
867   Commuted = !areOpcodesEqualOrInverse(Opcode, MI1->getOpcode()) &&
870     std::swap(MI1, MI2);
880   return areOpcodesEqualOrInverse(Opcode, MI1->getOpcode()) &&
881          (isAssociativeAndCommutative(*MI1) ||
882           isAssociativeAndCommutative(*MI1, /* Invert */ true)) &&
883          hasReassociableOperands(*MI1, MBB) &&
884          MRI.hasOneNonDBGUse(MI1->getOperand(0).getReg());