Lines Matching refs:First

160     BI->First = BI->Last = SlotIndex();
170       if (!BI->First.isValid() || StartI < BI->First)
171         BI->First = StartI;
183       if (!BI->First.isValid() || StartI < BI->First)
184         BI->First = StartI;
190     SlotIndex Limit = BI->First.isValid() ? BI->First : Stop;
195         BI->First = RegMaskSlots[i];
200     if (BI->First.isValid())