Chris Lattner d52c072777 require that the branch being controlled by the IV
exits the loop.  With this information we can guarantee 
the iteration count of the loop is bounded by the 
compare.  I think this xforms is finally safe now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100285 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-03 07:21:39 +00:00
..
2010-03-01 17:42:17 +00:00