Lines Matching defs:MI1

429                                        const MachineInstr &MI1,
431   return MI0.isIdenticalTo(MI1, MachineInstr::IgnoreVRegDefs);
843   MachineInstr *MI1 = nullptr;
846     MI1 = MRI.getUniqueVRegDef(Op1.getReg());
851   return MI1 && MI2 && (MI1->getParent() == MBB || MI2->getParent() == MBB);
863   MachineInstr *MI1 = MRI.getUniqueVRegDef(Inst.getOperand(1).getReg());
869   Commuted = !areOpcodesEqualOrInverse(Opcode, MI1->getOpcode()) &&
872     std::swap(MI1, MI2);
882   return areOpcodesEqualOrInverse(Opcode, MI1->getOpcode()) &&
883          (isAssociativeAndCommutative(*MI1) ||
884           isAssociativeAndCommutative(*MI1, /* Invert */ true)) &&
885          hasReassociableOperands(*MI1, MBB) &&
886          MRI.hasOneNonDBGUse(MI1->getOperand(0).getReg());