835         Node &ChildN = I->getNode();  in switchInternalEdgeToRef()  local
836         if (ChildN.DFSNumber == 0) {  in switchInternalEdgeToRef()
841           assert(!G->SCCMap.count(&ChildN) &&  in switchInternalEdgeToRef()
843           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in switchInternalEdgeToRef()
844           N = &ChildN;  in switchInternalEdgeToRef()
851         if (ChildN.DFSNumber == -1) {  in switchInternalEdgeToRef()
852           if (G->lookupSCC(ChildN) == &OldSCC) {  in switchInternalEdgeToRef()
879         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in switchInternalEdgeToRef()
880         if (ChildN.LowLink < N->LowLink)  in switchInternalEdgeToRef()
881           N->LowLink = ChildN.LowLink;  in switchInternalEdgeToRef()
1264         Node &ChildN = I->getNode();  in removeInternalRefEdge()  local
1265         if (ChildN.DFSNumber == 0) {  in removeInternalRefEdge()
1272           ChildN.LowLink = ChildN.DFSNumber = NextDFSNumber++;  in removeInternalRefEdge()
1273           N = &ChildN;  in removeInternalRefEdge()
1274           I = ChildN->begin();  in removeInternalRefEdge()
1275           E = ChildN->end();  in removeInternalRefEdge()
1278         if (ChildN.DFSNumber == -1) {  in removeInternalRefEdge()
1287         assert(ChildN.LowLink != 0 &&  in removeInternalRefEdge()
1289         if (ChildN.LowLink >= 0 && ChildN.LowLink < N->LowLink)  in removeInternalRefEdge()
1290           N->LowLink = ChildN.LowLink;  in removeInternalRefEdge()
1831         Node &ChildN = GetNode(I);  in buildGenericSCCs()  local
1832         if (ChildN.DFSNumber == 0) {  in buildGenericSCCs()
1837           ChildN.DFSNumber = ChildN.LowLink = NextDFSNumber++;  in buildGenericSCCs()
1838           N = &ChildN;  in buildGenericSCCs()
1847         if (ChildN.DFSNumber == -1) {  in buildGenericSCCs()
1853         assert(ChildN.LowLink > 0 && "Must have a positive low-link number!");  in buildGenericSCCs()
1854         if (ChildN.LowLink < N->LowLink)  in buildGenericSCCs()
1855           N->LowLink = ChildN.LowLink;  in buildGenericSCCs()