380   OpenIdx = 0;  in reset()
647   OpenIdx = Edit->size();  in openIntv()
649   return OpenIdx;  in openIntv()
655   LLVM_DEBUG(dbgs() << "    selectIntv " << OpenIdx << " -> " << Idx << '\n');  in selectIntv()
656   OpenIdx = Idx;  in selectIntv()
660   assert(OpenIdx && "openIntv not called before enterIntvBefore");  in enterIntvBefore()
672   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(), MI);  in enterIntvBefore()
677   assert(OpenIdx && "openIntv not called before enterIntvAfter");  in enterIntvAfter()
689   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Idx, *MI->getParent(),  in enterIntvAfter()
695   assert(OpenIdx && "openIntv not called before enterIntvAtEnd");  in enterIntvAtEnd()
723   VNInfo *VNI = defFromParent(OpenIdx, ParentVNI, Last, MBB,  in enterIntvAtEnd()
725   RegAssign.insert(VNI->def, End, OpenIdx);  in enterIntvAtEnd()
736   assert(OpenIdx && "openIntv not called before useIntv");  in useIntv()
738   RegAssign.insert(Start, End, OpenIdx);  in useIntv()
743   assert(OpenIdx && "openIntv not called before leaveIntvAfter");  in leaveIntvAfter()
774   assert(OpenIdx && "openIntv not called before leaveIntvBefore");  in leaveIntvBefore()
793   assert(OpenIdx && "openIntv not called before leaveIntvAtTop");  in leaveIntvAtTop()
806   RegAssign.insert(Start, VNI->def, OpenIdx);  in leaveIntvAtTop()
818   assert(OpenIdx && "openIntv not called before overlapIntv");  in overlapIntv()
839   RegAssign.insert(Start, End, OpenIdx);  in overlapIntv()