836         Node &ChildN = I->getNode();  in switchInternalEdgeToRef()  local
837         if (ChildN.DFSNumber == 0) {  in switchInternalEdgeToRef()
842           assert(!G->SCCMap.count(&ChildN) &&  in switchInternalEdgeToRef()
844           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
845           N = &ChildN;  in switchInternalEdgeToRef()
852         if (ChildN.DFSNumber == -1) {  in switchInternalEdgeToRef()
853           if (G->lookupSCC(ChildN) == &OldSCC) {  in switchInternalEdgeToRef()
880         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
881         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
882           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
1265         Node &ChildN = I->getNode();  in removeInternalRefEdge()  local
1266         if (ChildN.DFSNumber == 0) {  in removeInternalRefEdge()
1273           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdge()
1274           N = &ChildN;  in removeInternalRefEdge()
1275           I = ChildN->begin();  in removeInternalRefEdge()
1276           E = ChildN->end();  in removeInternalRefEdge()
1279         if (ChildN.DFSNumber == -1) {  in removeInternalRefEdge()
1288         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdge()
1290         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdge()
1291           N->LowLink = ChildN.LowLink;  in removeInternalRefEdge()
1819         Node &ChildN = GetNode(I);  in buildGenericSCCs()  local
1820         if (ChildN.DFSNumber == 0) {  in buildGenericSCCs()
1825           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1826           N = &ChildN;  in buildGenericSCCs()
1835         if (ChildN.DFSNumber == -1) {  in buildGenericSCCs()
1841         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1842         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1843           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()