Dan Gohman 655b5a48b9 Delete code for folding undefs in ScalarEvolution. It's invalid in
obscure ways, and it isn't actually important in the real world.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159969 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-09 23:51:20 +00:00
..
2012-07-09 20:43:01 +00:00