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()
735 StringRef SourceManager::getBufferData(FileID FID, bool *Invalid) const {  in getBufferData()
737   if (Invalid)  in getBufferData()
738     *Invalid = !B;  in getBufferData()
1088   bool Invalid = false;  in isAtStartOfImmediateMacroExpansion()  local
1090       getSLocEntry(DecompLoc.first, &Invalid).getExpansion();  in isAtStartOfImmediateMacroExpansion()
1091   if (Invalid)  in isAtStartOfImmediateMacroExpansion()
1101       const SrcMgr::SLocEntry &PrevEntry = getSLocEntry(PrevFID, &Invalid);  in isAtStartOfImmediateMacroExpansion()
1102       if (Invalid)  in isAtStartOfImmediateMacroExpansion()
1124   bool Invalid = false;  in isAtEndOfImmediateMacroExpansion()  local
1126       getSLocEntry(FID, &Invalid).getExpansion();  in isAtEndOfImmediateMacroExpansion()
1127   if (Invalid)  in isAtEndOfImmediateMacroExpansion()
1136       const SrcMgr::SLocEntry &NextEntry = getSLocEntry(NextFID, &Invalid);  in isAtEndOfImmediateMacroExpansion()
1137       if (Invalid)  in isAtEndOfImmediateMacroExpansion()
1158                                             bool *Invalid) const {  in getCharacterData()
1167     if (Invalid)  in getCharacterData()
1168       *Invalid = true;  in getCharacterData()
1175   if (Invalid)  in getCharacterData()
1176     *Invalid = !Buffer;  in getCharacterData()
1184                                         bool *Invalid) const {  in getColumnNumber()
1186   if (Invalid)  in getColumnNumber()
1187     *Invalid = !MemBuf;  in getColumnNumber()
1194     if (Invalid)  in getColumnNumber()
1195       *Invalid = true;  in getColumnNumber()
1230 static bool isInvalid(LocType Loc, bool *Invalid) {  in isInvalid()  argument
1232   if (Invalid)  in isInvalid()
1233     *Invalid = MyInvalid;  in isInvalid()
1238                                                 bool *Invalid) const {  in getSpellingColumnNumber()
1239   if (isInvalid(Loc, Invalid)) return 0;  in getSpellingColumnNumber()
1241   return getColumnNumber(LocInfo.first, LocInfo.second, Invalid);  in getSpellingColumnNumber()
1245                                                  bool *Invalid) const {  in getExpansionColumnNumber()
1246   if (isInvalid(Loc, Invalid)) return 0;  in getExpansionColumnNumber()
1248   return getColumnNumber(LocInfo.first, LocInfo.second, Invalid);  in getExpansionColumnNumber()
1252                                                 bool *Invalid) const {  in getPresumedColumnNumber()
1254   if (isInvalid(PLoc, Invalid)) return 0;  in getPresumedColumnNumber()
1348                                       bool *Invalid) const {  in getLineNumber()
1350     if (Invalid)  in getLineNumber()
1351       *Invalid = true;  in getLineNumber()
1362       if (Invalid)  in getLineNumber()
1363         *Invalid = true;  in getLineNumber()
1375     if (Invalid)  in getLineNumber()
1376       *Invalid = !Buffer;  in getLineNumber()
1382   } else if (Invalid)  in getLineNumber()
1383     *Invalid = false;  in getLineNumber()
1445                                               bool *Invalid) const {  in getSpellingLineNumber()
1446   if (isInvalid(Loc, Invalid)) return 0;  in getSpellingLineNumber()
1451                                                bool *Invalid) const {  in getExpansionLineNumber()
1452   if (isInvalid(Loc, Invalid)) return 0;  in getExpansionLineNumber()
1457                                               bool *Invalid) const {  in getPresumedLineNumber()
1459   if (isInvalid(PLoc, Invalid)) return 0;  in getPresumedLineNumber()
1502                                        bool *Invalid) const {  in getBufferName()
1503   if (isInvalid(Loc, Invalid)) return "<invalid loc>";  in getBufferName()
1506   if (Invalid)  in getBufferName()
1507     *Invalid = !B;  in getBufferName()
1525   bool Invalid = false;  in getPresumedLoc()  local
1526   const SLocEntry &Entry = getSLocEntry(LocInfo.first, &Invalid);  in getPresumedLoc()
1527   if (Invalid || !Entry.isFile())  in getPresumedLoc()
1543   unsigned LineNo = getLineNumber(LocInfo.first, LocInfo.second, &Invalid);  in getPresumedLoc()
1544   if (Invalid)  in getPresumedLoc()
1546   unsigned ColNo  = getColumnNumber(LocInfo.first, LocInfo.second, &Invalid);  in getPresumedLoc()
1547   if (Invalid)  in getPresumedLoc()
1618   bool Invalid = false;  in getFileIDSize()  local
1619   const SrcMgr::SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in getFileIDSize()
1620   if (Invalid)  in getFileIDSize()
1663     bool Invalid = false;  in translateFile()  local
1664     const SLocEntry &MainSLoc = getSLocEntry(MainFileID, &Invalid);  in translateFile()
1665     if (Invalid)  in translateFile()
1706   bool Invalid = false;  in translateLineCol()  local
1707   const SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in translateLineCol()
1708   if (Invalid)  in translateLineCol()
1777     bool Invalid = false;  in computeMacroArgsCache()  local
1778     const SrcMgr::SLocEntry &Entry = getSLocEntryByID(ID, &Invalid);  in computeMacroArgsCache()
1779     if (Invalid)  in computeMacroArgsCache()
1961   bool Invalid = false;  in getDecomposedIncludedLoc()  local
1962   const SrcMgr::SLocEntry &Entry = getSLocEntry(FID, &Invalid);  in getDecomposedIncludedLoc()
1963   if (!Invalid) {  in getDecomposedIncludedLoc()