82   BufferStart = BufStart;  in InitLexer()
93   if (BufferStart == BufferPtr) {  in InitLexer()
95     StringRef Buf(BufferStart, BufferEnd - BufferStart);  in InitLexer()
1044 bool Lexer::isNewLineEscaped(const char *BufferStart, const char *Str) {  in isNewLineEscaped()  argument
1046   if (Str - 1 < BufferStart)  in isNewLineEscaped()
1051     if (Str - 2 < BufferStart)  in isNewLineEscaped()
1058   while (Str > BufferStart && isHorizontalWhitespace(*Str))  in isNewLineEscaped()
1121   assert(Loc >= BufferStart && Loc <= BufferEnd &&  in getSourceLocation()
1126   unsigned CharNo = Loc-BufferStart;  in getSourceLocation()
1414   BufferPtr = BufferStart + Offset;  in SetByteOffset()
2104       FileLoc.getLocWithOffset(StartOfFilename - BufferStart),  in codeCompleteIncludedFile()
2105       FileLoc.getLocWithOffset(CompletionPoint - BufferStart));  in codeCompleteIncludedFile()
2745   if (CurPtr != BufferStart && (CurPtr[-1] != '\n' && CurPtr[-1] != '\r')) {  in LexEndOfFile()
2836   if (CurPtr != BufferStart &&  in IsStartOfConflictMarker()
2880   if (CurPtr != BufferStart &&  in HandleEndOfConflictMarker()
2948     SourceLocation Loc = FileLoc.getLocWithOffset(CurPtr-BufferStart);  in isCodeCompletionPoint()