190     const auto *NRegs = &G.getNodeMetadata(NId).getAllowedRegs();  in haveDisjointAllowedRegs()  local
193     if (NRegs == MRegs)  in haveDisjointAllowedRegs()
196     if (NRegs < MRegs)  in haveDisjointAllowedRegs()
197       return D.count(IKey(NRegs, MRegs)) > 0;  in haveDisjointAllowedRegs()
199     return D.count(IKey(MRegs, NRegs)) > 0;  in haveDisjointAllowedRegs()
205     const auto *NRegs = &G.getNodeMetadata(NId).getAllowedRegs();  in setDisjointAllowedRegs()  local
208     assert(NRegs != MRegs && "AllowedRegs can not be disjoint with itself");  in setDisjointAllowedRegs()
210     if (NRegs < MRegs)  in setDisjointAllowedRegs()
211       D.insert(IKey(NRegs, MRegs));  in setDisjointAllowedRegs()
213       D.insert(IKey(MRegs, NRegs));  in setDisjointAllowedRegs()
367     const auto &NRegs = G.getNodeMetadata(NId).getAllowedRegs();  in createInterferenceEdge()  local
371     IKey K(&NRegs, &MRegs);  in createInterferenceEdge()
378     PBQPRAGraph::RawMatrix M(NRegs.size() + 1, MRegs.size() + 1, 0);  in createInterferenceEdge()
380     for (unsigned I = 0; I != NRegs.size(); ++I) {  in createInterferenceEdge()
381       unsigned PRegN = NRegs[I];  in createInterferenceEdge()