Chris Lattner 1ec72738ac Fold (X & C1) | (Y & C2) -> (X|Y) & C3 when possible.
This implements CodeGen/X86/and-or-fold.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30379 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14 21:11:37 +00:00
..
2006-09-14 07:41:12 +00:00
2006-07-20 17:27:58 +00:00