Chris Lattner 4f1f6f6342 remove a bunch of ad-hoc code to simplify instructions from
loop unswitch, and use inst simplify instead.  It is more
powerful and less duplication.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101874 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-20 05:33:18 +00:00
..
2010-03-11 23:21:19 +00:00