Chris Lattner 4af91a146a Fix PR2967 by not deleting volatile load/stores that occur before unreachable.
I don't really see this as being needed, but there is little harm from doing
it.

llvm-svn: 58385
2008-10-29 17:46:26 +00:00
..
2008-06-16 04:25:39 +00:00
2008-10-07 06:41:02 +00:00
2008-10-15 22:34:34 +00:00
2007-04-21 20:46:55 +00:00
2008-07-28 18:41:03 +00:00