243   line_iterator LineIt(*Buffer, /*SkipBlanks=*/true, '#');  in readImpl()  local
255   for (; !LineIt.is_at_eof(); ++LineIt) {  in readImpl()
256     if ((*LineIt)[(*LineIt).find_first_not_of(' ')] == '#')  in readImpl()
270     if ((*LineIt)[0] != ' ') {  in readImpl()
273       if (!ParseHead(*LineIt, FName, NumSamples, NumHeadSamples)) {  in readImpl()
274         reportError(LineIt.line_number(),  in readImpl()
275                     "Expected 'mangled_name:NUM:NUM', found " + *LineIt);  in readImpl()
297       if (!ParseLine(*LineIt, LineTy, Depth, NumSamples, LineOffset,  in readImpl()
300         reportError(LineIt.line_number(),  in readImpl()
302                         *LineIt);  in readImpl()
307         reportError(LineIt.line_number(),  in readImpl()
308                     "Found non-metadata after metadata: " + *LineIt);  in readImpl()
380   line_iterator LineIt(Buffer, /*SkipBlanks=*/true, '#');  in hasFormat()  local
381   if (!LineIt.is_at_eof()) {  in hasFormat()
382     if ((*LineIt)[0] != ' ') {  in hasFormat()
385       result = ParseHead(*LineIt, FName, NumSamples, NumHeadSamples);  in hasFormat()