Lines Matching refs:First

159     BI->First = BI->Last = SlotIndex();
169       if (!BI->First.isValid() || StartI < BI->First)
170         BI->First = StartI;
182       if (!BI->First.isValid() || StartI < BI->First)
183         BI->First = StartI;
189     SlotIndex Limit = BI->First.isValid() ? BI->First : Stop;
194         BI->First = RegMaskSlots[i];
199     if (BI->First.isValid())