[PM/AA] Wire up CFLAA to the new pass manager fully, and port one of its
tests over to exercise this code.

This uncovered a few missing bits here and there in the analysis, but
nothing interesting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261404 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed