204   std::pair<StringRef, StringRef> Split = Str.split(Separator);  in split()  local
205   if (Split.second.empty() && Split.first != Str)  in split()
207   if (!Split.second.empty() && Split.first.empty())  in split()
209   return Split;  in split()
239     std::pair<StringRef, StringRef> Split = split(Desc, '-');  in parseSpecifier()  local
240     Desc = Split.second;  in parseSpecifier()
243     Split = split(Split.first, ':');  in parseSpecifier()
246     StringRef &Tok  = Split.first;  // Current token.  in parseSpecifier()
247     StringRef &Rest = Split.second; // The rest of the string.  in parseSpecifier()
251         Split = split(Rest, ':');  in parseSpecifier()
252         Rest = Split.second;  in parseSpecifier()
253         unsigned AS = getInt(Split.first);  in parseSpecifier()
286       Split = split(Rest, ':');  in parseSpecifier()
295       Split = split(Rest, ':');  in parseSpecifier()
308         Split = split(Rest, ':');  in parseSpecifier()
316           Split = split(Rest, ':');  in parseSpecifier()
350       Split = split(Rest, ':');  in parseSpecifier()
359         Split = split(Rest, ':');  in parseSpecifier()
376         Split = split(Rest, ':');  in parseSpecifier()