86   DomTree(nullptr), LRCalc(nullptr) {  in LiveIntervals()
91   delete LRCalc;  in ~LiveIntervals()
125   if (!LRCalc)  in runOnMachineFunction()
126     LRCalc = new LiveRangeCalc();  in runOnMachineFunction()
190   assert(LRCalc && "LRCalc not initialized.");  in computeVirtRegInterval()
192   LRCalc->reset(MF, getSlotIndexes(), DomTree, &getVNInfoAllocator());  in computeVirtRegInterval()
193   LRCalc->calculate(LI, MRI->shouldTrackSubRegLiveness(LI.reg));  in computeVirtRegInterval()
259   assert(LRCalc && "LRCalc not initialized.");  in computeRegUnitRange()
260   LRCalc->reset(MF, getSlotIndexes(), DomTree, &getVNInfoAllocator());  in computeRegUnitRange()
271         LRCalc->createDeadDefs(LR, *Supers);  in computeRegUnitRange()
282         LRCalc->extendToUses(LR, Reg);  in computeRegUnitRange()
578   assert(LRCalc && "LRCalc not initialized.");  in extendToIndices()
579   LRCalc->reset(MF, getSlotIndexes(), DomTree, &getVNInfoAllocator());  in extendToIndices()
581     LRCalc->extend(LR, Indices[i]);  in extendToIndices()
1572   assert(LRCalc && "LRCalc not initialized.");  in constructMainRangeFromSubranges()
1573   LRCalc->reset(MF, getSlotIndexes(), DomTree, &getVNInfoAllocator());  in constructMainRangeFromSubranges()
1574   LRCalc->constructMainRangeFromSubranges(LI);  in constructMainRangeFromSubranges()