[PM] ADCE: Fix caching of analyses.

When this pass was originally ported, AA wasn't available for the
new PM. Now it is, so we can cache properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271303 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed