tree 13d7f373c4090041d7c033446ce0516860a2e7a7
parent c09b12c62208f09de9d107b320f5420ae6e4fc38
author Dan Gohman <gohman@apple.com> 1241299160 +0000
committer Dan Gohman <gohman@apple.com> 1241299160 +0000

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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70645 91177308-0d34-0410-b5e6-96231b3b80d8