Todd Fiala 53b1370ba9 Fixup log enable --stack so it works on Linux.
The underlying raw_string_stream buffer was not being flushed
after asking llvm to collect the backtrace.  This worked fine
on OS X but was failing to print anything on Linux.

llvm-svn: 249930
2015-10-10 01:26:47 +00:00
..
2015-10-09 20:56:23 +00:00