327       MBFI(mbfi), Edit(nullptr), OpenIdx(0), SpillMode(SM_Partition),  in SplitEditor()
333   OpenIdx = 0;  in reset()
457   OpenIdx = Edit->size();  in openIntv()
459   return OpenIdx;  in openIntv()
465   DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
466   OpenIdx = Idx;  in selectIntv()
470   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
482   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
487   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
499   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
505   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
515   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
517   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
528   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
530   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
535   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
566   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
585   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
597   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
603   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
614   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()