Chris Lattner 44516c3ba3 Fix PR9815: I was trying to get out of "generating code and then
failing to form a memset, then having to delete it" but my approximation
isn't safe for self recurrent loops.  Instead of doign a hack, just
do it the right way.

llvm-svn: 131858
2011-05-22 17:39:56 +00:00
..
2011-03-07 22:43:45 +00:00