318   line_iterator LineIt(*Buffer, /*SkipBlanks=*/true, '#');  in readImpl()  local
330   for (; !LineIt.is_at_eof(); ++LineIt) {  in readImpl()
331     size_t pos = LineIt->find_first_not_of(' ');  in readImpl()
332     if (pos == LineIt->npos || (*LineIt)[pos] == '#')  in readImpl()
346     if ((*LineIt)[0] != ' ') {  in readImpl()
349       if (!ParseHead(*LineIt, FName, NumSamples, NumHeadSamples)) {  in readImpl()
350         reportError(LineIt.line_number(),  in readImpl()
351                     "Expected 'mangled_name:NUM:NUM', found " + *LineIt);  in readImpl()
371       if (!ParseLine(*LineIt, LineTy, Depth, NumSamples, LineOffset,  in readImpl()
374         reportError(LineIt.line_number(),  in readImpl()
376                         *LineIt);  in readImpl()
381         reportError(LineIt.line_number(),  in readImpl()
382                     "Found non-metadata after metadata: " + *LineIt);  in readImpl()
456   line_iterator LineIt(Buffer, /*SkipBlanks=*/true, '#');  in hasFormat()  local
457   if (!LineIt.is_at_eof()) {  in hasFormat()
458     if ((*LineIt)[0] != ' ') {  in hasFormat()
461       result = ParseHead(*LineIt, FName, NumSamples, NumHeadSamples);  in hasFormat()