Dan Gohman eee5400442 Make the representation of AliasSets explicitly differentiate
between "not known yet" and "known no tbaa info" so that it
can merge them properly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116767 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-18 23:31:47 +00:00
..
2010-09-21 21:20:13 +00:00
2010-10-06 15:49:14 +00:00
2010-10-13 15:55:12 +00:00