[llvm-branch-commits] [polly] release/23.x: [Polly] Guard ISL ast gen compute out (#201859) (PR #210620)

[Eli Friedman via llvm-branch-commits]

efriedma-quic wrote:

Redid the cherry-pick to include both patches; this should be good to go.

https://github.com/llvm/llvm-project/pull/210620