Sean Callanan 9a028519e8 Removed explicit NULL checks for shared pointers
and instead made us use implicit casts to bool.
This generated a warning in C++11.

<rdar://problem/11930775>

llvm-svn: 161559
2012-08-09 00:50:26 +00:00
..
2012-07-31 23:39:10 +00:00