Chris Lattner 1593ac259d This code was very close, but not quite right. It did not take into
consideration the case where a reference in an unreachable block could
occur.  This fixes Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll,
something I ran into while bugpoint'ing another pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22584 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-02 03:24:05 +00:00
..
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-05-06 06:48:21 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00
2005-04-21 23:48:37 +00:00