369   OpenIdx = 0;  in reset()
688   OpenIdx = Edit->size();  in openIntv()
690   return OpenIdx;  in openIntv()
696   LLVM_DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
697   OpenIdx = Idx;  in selectIntv()
701   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
713   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
718   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
730   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
736   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
764   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
766   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
777   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
779   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
784   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
815   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
834   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
849   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
861   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
882   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()