132   BufferEnd = BufEnd;  in InitLexer()
143     StringRef Buf(BufferStart, BufferEnd - BufferStart);  in InitLexer()
260   L->BufferEnd = StrData+TokLen;  in Create_PragmaLexer()
261   assert(L->BufferEnd[0] == 0 && "Buffer is not nul terminated!");  in Create_PragmaLexer()
281   assert((BufferStart + Offset) <= BufferEnd);  in seek()
1215   assert(Loc >= BufferStart && Loc <= BufferEnd &&  in getSourceLocation()
1517   if (BufferPtr > BufferEnd)  in SetByteOffset()
1518     BufferPtr = BufferEnd;  in SetByteOffset()
1819       (const llvm::UTF8 **)&UnicodePtr, (const llvm::UTF8 *)BufferEnd,  in tryConsumeIdentifierUTF8Char()
1906                          [[maybe_unused]] const char *BufferEnd) {  in fastParseASCIIIdentifier()  argument
1916   while (LLVM_LIKELY(BufferEnd - CurPtr >= BytesPerRegister)) {  in fastParseASCIIIdentifier()
1940     CurPtr = fastParseASCIIIdentifier(CurPtr, BufferEnd);  in LexIdentifierContinue()
1998     if (CurPtr < BufferEnd) {  in LexIdentifierContinue()
2212         (C == 0 && CurPtr-1 == BufferEnd)) {  // End of file.  in LexStringLiteral()
2298       if (C == 0 && CurPtr-1 == BufferEnd) {  in LexRawStringLiteral()
2321     } else if (C == 0 && CurPtr-1 == BufferEnd) { // End of file.  in LexRawStringLiteral()
2355         (C == 0 && (CurPtr - 1 == BufferEnd))) { // End of file.  in LexAngledStringLiteral()
2401   while (CompletionPoint < BufferEnd) {  in codeCompleteIncludedFile()
2448         (C == 0 && CurPtr-1 == BufferEnd)) {  // End of file.  in LexCharConstant()
2601           (const llvm::UTF8 *)CurPtr, (const llvm::UTF8 *)BufferEnd);  in SkipLineComment()
2660         (CurPtr == BufferEnd + 1 || CurPtr[0] != '/')) {  in SkipLineComment()
2679     if (C == '\r' || C == '\n' || CurPtr == BufferEnd + 1) {  in SkipLineComment()
2706   if (ParsingPreprocessorDirective || CurPtr == BufferEnd) {  in SkipLineComment()
2858   if (C == 0 && CurPtr == BufferEnd+1) {  in SkipBlockComment()
2888     if (CurPtr + 24 < BufferEnd &&  in SkipBlockComment()
2902       while (CurPtr + 16 < BufferEnd) {  in SkipBlockComment()
2927       while (CurPtr + 16 < BufferEnd) {  in SkipBlockComment()
2938       while (CurPtr + 16 < BufferEnd) {  in SkipBlockComment()
2972           (const llvm::UTF8 *)CurPtr - 1, (const llvm::UTF8 *)BufferEnd);  in SkipBlockComment()
3004     } else if (C == 0 && CurPtr == BufferEnd+1) {  in SkipBlockComment()
3082       if (CurPtr-1 != BufferEnd) {  in ReadToEndOfLine()
3141     BufferPtr = BufferEnd;  in LexEndOfFile()
3142     FormTokenWithChars(Result, BufferEnd, tok::eof);  in LexEndOfFile()
3170     SourceLocation EndLoc = getSourceLocation(BufferEnd);  in LexEndOfFile()
3186     Diag(BufferEnd, DiagID)  in LexEndOfFile()
3241 static const char *FindConflictEnd(const char *CurPtr, const char *BufferEnd,  in FindConflictEnd()  argument
3245   auto RestOfBuffer = StringRef(CurPtr, BufferEnd - CurPtr).substr(TermLen);  in FindConflictEnd()
3271   if (!StringRef(CurPtr, BufferEnd - CurPtr).starts_with("<<<<<<<") &&  in IsStartOfConflictMarker()
3272       !StringRef(CurPtr, BufferEnd - CurPtr).starts_with(">>>> "))  in IsStartOfConflictMarker()
3284   if (FindConflictEnd(CurPtr, BufferEnd, Kind)) {  in IsStartOfConflictMarker()
3293       assert(CurPtr != BufferEnd && "Didn't find end of line");  in IsStartOfConflictMarker()
3327   if (const char *End = FindConflictEnd(CurPtr, BufferEnd,  in HandleEndOfConflictMarker()
3332     while (CurPtr != BufferEnd && *CurPtr != '\r' && *CurPtr != '\n')  in HandleEndOfConflictMarker()
3346                                       const char *BufferEnd) {  in findPlaceholderEnd()  argument
3347   if (CurPtr == BufferEnd)  in findPlaceholderEnd()
3349   BufferEnd -= 1; // Scan until the second last character.  in findPlaceholderEnd()
3350   for (; CurPtr != BufferEnd; ++CurPtr) {  in findPlaceholderEnd()
3361   const char *End = findPlaceholderEnd(CurPtr + 1, BufferEnd);  in lexEditorPlaceholder()
3754     if (CurPtr-1 == BufferEnd)  in LexTokenInternal()
4442                                   (const llvm::UTF8 *)BufferEnd,  in LexTokenInternal()
4521       return LexEndOfFile(Result, BufferEnd);  in LexDependencyDirectiveToken()
4639       return LexEndOfFile(Result, BufferEnd);  in LexDependencyDirectiveTokenWhileSkipping()