Lines Matching refs:BI
160 BlockInterference *BI = &Blocks[MBBNum];
164 BI->Tag = Tag;
165 BI->First = BI->Last = SlotIndex();
175 if (!BI->First.isValid() || StartI < BI->First)
176 BI->First = StartI;
188 if (!BI->First.isValid() || StartI < BI->First)
189 BI->First = StartI;
195 SlotIndex Limit = BI->First.isValid() ? BI->First : Stop;
200 BI->First = RegMaskSlots[i];
205 if (BI->First.isValid())
212 BI = &Blocks[MBBNum];
213 if (BI->Tag == Tag)
228 if (!BI->Last.isValid() || StopI > BI->Last)
229 BI->Last = StopI;
245 if (!BI->Last.isValid() || StopI > BI->Last)
246 BI->Last = StopI;
252 SlotIndex Limit = BI->Last.isValid() ? BI->Last : Start;
258 BI->Last = RegMaskSlots[i-1].getDeadSlot();