Lines Matching defs:BI
130 BlockInterference *BI = &Blocks[MBBNum];
134 BI->Tag = Tag;
135 BI->First = BI->Last = SlotIndex();
145 if (!BI->First.isValid() || StartI < BI->First)
146 BI->First = StartI;
158 if (!BI->First.isValid() || StartI < BI->First)
159 BI->First = StartI;
165 SlotIndex Limit = BI->First.isValid() ? BI->First : Stop;
170 BI->First = RegMaskSlots[i];
175 if (BI->First.isValid())
182 BI = &Blocks[MBBNum];
183 if (BI->Tag == Tag)
198 if (!BI->Last.isValid() || StopI > BI->Last)
199 BI->Last = StopI;
215 if (!BI->Last.isValid() || StopI > BI->Last)
216 BI->Last = StopI;
222 SlotIndex Limit = BI->Last.isValid() ? BI->Last : Start;
228 BI->Last = RegMaskSlots[i-1].getDeadSlot();
