From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a2a280e58c95..ca912c7c0815  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at ca912c7c0815 Revert bbc5221c95343d8d6869dce83d6fcf183767bd9f "[DAGCombiner] Fold pattern for srl-shl-zext" (#139876)