1082   size_t MatchPos = Pat.Match(MatchBuffer, MatchLen, VariableTable);  in Check()  local
1083   if (MatchPos == StringRef::npos) {  in Check()
1091     StringRef SkippedRegion = Buffer.substr(LastPos, MatchPos);  in Check()
1109   return LastPos + MatchPos;  in Check()
1222     size_t MatchLen = 0, MatchPos;  in CheckDag()  local
1226     MatchPos = Pat.Match(MatchBuffer, MatchLen, VariableTable);  in CheckDag()
1229     if (MatchPos == StringRef::npos) {  in CheckDag()
1234     MatchPos += StartPos;  in CheckDag()
1237       if (MatchPos < LastPos) {  in CheckDag()
1239         SM.PrintMessage(SMLoc::getFromPointer(Buffer.data() + MatchPos),  in CheckDag()
1261       StringRef SkippedRegion = Buffer.substr(LastPos, MatchPos);  in CheckDag()
1269     LastPos = std::max(MatchPos + MatchLen, LastPos);  in CheckDag()
1399       size_t MatchPos = CheckStr.Check(SM, CheckRegion, false, MatchLen,  in main()  local
1402       if (MatchPos == StringRef::npos) {  in main()
1408       CheckRegion = CheckRegion.substr(MatchPos + MatchLen);  in main()