278   bool Invalid = false;  in AddLineNote()  local
279   const SLocEntry &Entry = getSLocEntry(LocInfo.first, &Invalid);  in AddLineNote()
280   if (!Entry.isFile() || Invalid)  in AddLineNote()
434                                                       bool *Invalid) const {  in loadSLocEntry()
437     if (Invalid)  in loadSLocEntry()
438       *Invalid = true;  in loadSLocEntry()
733 StringRef SourceManager::getBufferData(FileID FID, bool *Invalid) const {  in getBufferData()
735   if (Invalid)  in getBufferData()
736     *Invalid = !B;  in getBufferData()
1083   bool Invalid = false;  in isAtStartOfImmediateMacroExpansion()  local
1085       getSLocEntry(DecompLoc.first, &Invalid).getExpansion();  in isAtStartOfImmediateMacroExpansion()
1086   if (Invalid)  in isAtStartOfImmediateMacroExpansion()
1096       const SrcMgr::SLocEntry &PrevEntry = getSLocEntry(PrevFID, &Invalid);  in isAtStartOfImmediateMacroExpansion()
1097       if (Invalid)  in isAtStartOfImmediateMacroExpansion()
1119   bool Invalid = false;  in isAtEndOfImmediateMacroExpansion()  local
1121       getSLocEntry(FID, &Invalid).getExpansion();  in isAtEndOfImmediateMacroExpansion()
1122   if (Invalid)  in isAtEndOfImmediateMacroExpansion()
1131       const SrcMgr::SLocEntry &NextEntry = getSLocEntry(NextFID, &Invalid);  in isAtEndOfImmediateMacroExpansion()
1132       if (Invalid)  in isAtEndOfImmediateMacroExpansion()
1153                                             bool *Invalid) const {  in getCharacterData()
1162     if (Invalid)  in getCharacterData()
1163       *Invalid = true;  in getCharacterData()
1170   if (Invalid)  in getCharacterData()
1171     *Invalid = !Buffer;  in getCharacterData()
1179                                         bool *Invalid) const {  in getColumnNumber()
1181   if (Invalid)  in getColumnNumber()
1182     *Invalid = !MemBuf;  in getColumnNumber()
1189     if (Invalid)  in getColumnNumber()
1190       *Invalid = true;  in getColumnNumber()
1225 static bool isInvalid(LocType Loc, bool *Invalid) {  in isInvalid()  argument
1227   if (Invalid)  in isInvalid()
1228     *Invalid = MyInvalid;  in isInvalid()
1233                                                 bool *Invalid) const {  in getSpellingColumnNumber()
1234   if (isInvalid(Loc, Invalid)) return 0;  in getSpellingColumnNumber()
1236   return getColumnNumber(LocInfo.first, LocInfo.second, Invalid);  in getSpellingColumnNumber()
1240                                                  bool *Invalid) const {  in getExpansionColumnNumber()
1241   if (isInvalid(Loc, Invalid)) return 0;  in getExpansionColumnNumber()
1243   return getColumnNumber(LocInfo.first, LocInfo.second, Invalid);  in getExpansionColumnNumber()
1247                                                 bool *Invalid) const {  in getPresumedColumnNumber()
1249   if (isInvalid(PLoc, Invalid)) return 0;  in getPresumedColumnNumber()
1343                                       bool *Invalid) const {  in getLineNumber()
1345     if (Invalid)  in getLineNumber()
1346       *Invalid = true;  in getLineNumber()
1357       if (Invalid)  in getLineNumber()
1358         *Invalid = true;  in getLineNumber()
1370     if (Invalid)  in getLineNumber()
1371       *Invalid = !Buffer;  in getLineNumber()
1377   } else if (Invalid)  in getLineNumber()
1378     *Invalid = false;  in getLineNumber()
1440                                               bool *Invalid) const {  in getSpellingLineNumber()
1441   if (isInvalid(Loc, Invalid)) return 0;  in getSpellingLineNumber()
1446                                                bool *Invalid) const {  in getExpansionLineNumber()
1447   if (isInvalid(Loc, Invalid)) return 0;  in getExpansionLineNumber()
1452                                               bool *Invalid) const {  in getPresumedLineNumber()
1454   if (isInvalid(PLoc, Invalid)) return 0;  in getPresumedLineNumber()
1497                                        bool *Invalid) const {  in getBufferName()
1498   if (isInvalid(Loc, Invalid)) return "<invalid loc>";  in getBufferName()
1501   if (Invalid)  in getBufferName()
1502     *Invalid = !B;  in getBufferName()
1520   bool Invalid = false;  in getPresumedLoc()  local
1521   const SLocEntry &Entry = getSLocEntry(LocInfo.first, &Invalid);  in getPresumedLoc()
1522   if (Invalid || !Entry.isFile())  in getPresumedLoc()
1538   unsigned LineNo = getLineNumber(LocInfo.first, LocInfo.second, &Invalid);  in getPresumedLoc()
1539   if (Invalid)  in getPresumedLoc()
1541   unsigned ColNo  = getColumnNumber(LocInfo.first, LocInfo.second, &Invalid);  in getPresumedLoc()
1542   if (Invalid)  in getPresumedLoc()
1613   bool Invalid = false;  in getFileIDSize()  local
1614   const SrcMgr::SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in getFileIDSize()
1615   if (Invalid)  in getFileIDSize()
1658     bool Invalid = false;  in translateFile()  local
1659     const SLocEntry &MainSLoc = getSLocEntry(MainFileID, &Invalid);  in translateFile()
1660     if (Invalid)  in translateFile()
1701   bool Invalid = false;  in translateLineCol()  local
1702   const SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in translateLineCol()
1703   if (Invalid)  in translateLineCol()
1772     bool Invalid = false;  in computeMacroArgsCache()  local
1773     const SrcMgr::SLocEntry &Entry = getSLocEntryByID(ID, &Invalid);  in computeMacroArgsCache()
1774     if (Invalid)  in computeMacroArgsCache()
1956   bool Invalid = false;  in getDecomposedIncludedLoc()  local
1957   const SrcMgr::SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in getDecomposedIncludedLoc()
1958   if (!Invalid) {  in getDecomposedIncludedLoc()