231     SlotIndex Start, Stop;  in calcLiveBlockInfo()  local
232     std::tie(Start, Stop) = LIS.getSlotIndexes()->getMBBRange(BI.MBB);  in calcLiveBlockInfo()
247       assert(BI.FirstInstr >= Start);  in calcLiveBlockInfo()
254       BI.LiveIn = LVI->start <= Start;  in calcLiveBlockInfo()
751 void SplitEditor::useIntv(SlotIndex Start, SlotIndex End) {  in useIntv()  argument
753   LLVM_DEBUG(dbgs() << "    useIntv [" << Start << ';' << End << "):");  in useIntv()
754   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
810   SlotIndex Start = LIS.getMBBStartIdx(&MBB);  in leaveIntvAtTop()  local
812                     << Start);  in leaveIntvAtTop()
814   VNInfo *ParentVNI = Edit->getParent().getVNInfoAt(Start);  in leaveIntvAtTop()
817     return Start;  in leaveIntvAtTop()
820   VNInfo *VNI = defFromParent(0, ParentVNI, Start, MBB,  in leaveIntvAtTop()
822   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
827 void SplitEditor::overlapIntv(SlotIndex Start, SlotIndex End) {  in overlapIntv()  argument
829   const VNInfo *ParentVNI = Edit->getParent().getVNInfoAt(Start);  in overlapIntv()
832   assert(LIS.getMBBFromIndex(Start) == LIS.getMBBFromIndex(End) &&  in overlapIntv()
838   LLVM_DEBUG(dbgs() << "    overlapIntv [" << Start << ';' << End << "):");  in overlapIntv()
839   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()
1129     SlotIndex Start = S.start;  in transferValues()  local
1130     AssignI.advanceTo(Start);  in transferValues()
1136       } else if (AssignI.start() <= Start) {  in transferValues()
1148       LLVM_DEBUG(dbgs() << " [" << Start << ';' << End << ")=" << RegIdx << '('  in transferValues()
1156         LI.addSegment(LiveInterval::Segment(Start, End, VNI));  in transferValues()
1157         Start = End;  in transferValues()
1165         Start = End;  in transferValues()
1174       MachineFunction::iterator MBB = LIS.getMBBFromIndex(Start)->getIterator();  in transferValues()
1179       if (Start != BlockStart) {  in transferValues()
1193       assert(Start <= BlockStart && "Expected live-in block");  in transferValues()
1218       Start = End;  in transferValues()
1219     } while (Start != S.end);  in transferValues()
1603   SlotIndex Start, Stop;  in splitLiveThroughBlock()  local
1604   std::tie(Start, Stop) = LIS.getSlotIndexes()->getMBBRange(MBBNum);  in splitLiveThroughBlock()
1606   LLVM_DEBUG(dbgs() << "%bb." << MBBNum << " [" << Start << ';' << Stop  in splitLiveThroughBlock()
1613   assert((!IntvIn || !LeaveBefore || LeaveBefore > Start) && "Impossible intf");  in splitLiveThroughBlock()
1614   assert((!EnterAfter || EnterAfter >= Start) && "Interference before block");  in splitLiveThroughBlock()
1653     useIntv(Start, Stop);  in splitLiveThroughBlock()
1678     useIntv(Start, Idx);  in splitLiveThroughBlock()
1699   useIntv(Start, Idx);  in splitLiveThroughBlock()
1705   SlotIndex Start, Stop;  in splitRegInBlock()  local
1706   std::tie(Start, Stop) = LIS.getSlotIndexes()->getMBBRange(BI.MBB);  in splitRegInBlock()
1708   LLVM_DEBUG(dbgs() << printMBBReference(*BI.MBB) << " [" << Start << ';'  in splitRegInBlock()
1716   assert((!LeaveBefore || LeaveBefore > Start) && "Bad interference");  in splitRegInBlock()
1726     useIntv(Start, BI.LastInstr);  in splitRegInBlock()
1747       useIntv(Start, Idx);  in splitRegInBlock()
1754       useIntv(Start, Idx);  in splitRegInBlock()
1777     useIntv(Start, From);  in splitRegInBlock()
1792   useIntv(Start, From);  in splitRegInBlock()
1798   SlotIndex Start, Stop;  in splitRegOutBlock()  local
1799   std::tie(Start, Stop) = LIS.getSlotIndexes()->getMBBRange(BI.MBB);  in splitRegOutBlock()
1801   LLVM_DEBUG(dbgs() << printMBBReference(*BI.MBB) << " [" << Start << ';'  in splitRegOutBlock()