Chris Lattner 9e390ddf91 simplify CanEvaluateZExtd now that we don't care about the number of
bits known clear in the result and don't care about the # casts 
eliminated.  TD is also dead but keeping it for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-10 02:50:04 +00:00
..
2010-01-05 01:28:22 +00:00