361   OpenIdx = 0;  in reset()
642   OpenIdx = Edit->size();  in openIntv()
644   return OpenIdx;  in openIntv()
650   LLVM_DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
651   OpenIdx = Idx;  in selectIntv()
655   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
667   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
672   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
684   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
690   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
718   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
720   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
731   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
733   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
738   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
769   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
788   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
801   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
813   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
834   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()