371   OpenIdx = 0;  in reset()
653   OpenIdx = Edit->size();  in openIntv()
655   return OpenIdx;  in openIntv()
661   LLVM_DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
662   OpenIdx = Idx;  in selectIntv()
666   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
678   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
683   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
695   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
701   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
729   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
731   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
742   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
744   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
749   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
780   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
799   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
814   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
826   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
847   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()