Richard Smith 865f47cbb6 Fix integer undefined behavior due to signed left shift overflow in LLVM.
Reviewed offline by chandlerc.

llvm-svn: 162623
2012-08-24 23:29:28 +00:00
..
2012-07-23 08:51:15 +00:00
2012-07-23 08:51:15 +00:00