3930   FSI->FirstDataArg = FSI->HasVAListArg ? 0 : Format->getFirstArg() - 1;  in getFormatStringInfo()
3939     if (FSI->FirstDataArg != 0)  in getFormatStringInfo()
3940       --FSI->FirstDataArg;  in getFormatStringInfo()
5925   unsigned FirstDataArg = i;  in SemaBuiltinOSLogFormat()  local
5947         Args, /*HasVAListArg*/ false, FormatIdx, FirstDataArg, FST_OSLog,  in SemaBuiltinOSLogFormat()
6634                                 FSI.FirstDataArg, GetFormatStringType(Format),  in CheckFormatArguments()
6731   const unsigned FirstDataArg;  member in __anon7dcd61c00f11::CheckFormatHandler
6755         FirstDataArg(firstDataArg), NumDataArgs(numDataArgs), Beg(beg),  in CheckFormatHandler()
6986   return Args[FirstDataArg + i];  in getDataArg()
8045     assert(FirstDataArg + FS.getArgIndex() < CheckedVarArgs.size() &&  in checkFormatExpr()
8047     CheckedVarArgs[FirstDataArg + FS.getArgIndex()] = true;  in checkFormatExpr()