Dan Gohman 7d98736ca6 Convert ScalarEvolution to use CallbackVH for its internal map. This
makes ScalarEvolution::deleteValueFromRecords, and it's code that
subtly needed to be called before ReplaceAllUsesWith, unnecessary.

It also makes ValueDeletionListener unnecessary.

llvm-svn: 70645
2009-05-02 21:19:20 +00:00
..
2009-01-15 20:18:42 +00:00
2009-03-13 04:39:26 +00:00
2009-03-02 09:01:14 +00:00