324       MBFI(mbfi), Edit(nullptr), OpenIdx(0), SpillMode(SM_Partition),  in SplitEditor()
330   OpenIdx = 0;  in reset()
454   OpenIdx = Edit->size();  in openIntv()
456   return OpenIdx;  in openIntv()
462   DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
463   OpenIdx = Idx;  in selectIntv()
467   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
479   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
484   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
496   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
502   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
512   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
514   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
525   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
527   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
532   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
563   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
582   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
594   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
600   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
611   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()