[polly] [Polly] Reject SCoPs with an escaping scalar defined in an empty-doma… (PR #213656)

[Shikhar Jain via llvm-commits]

ShikharJ-Corp wrote:

hi @chrisj-quic . Thanks for the feedback..  Actually this current PR [and the commit msg] is stale, in a way that i had been working on the poison materialization for the escaping scalar.. Soon i will upload the PR for the same.. 
Would surely keep the things you told in mind..  

https://github.com/llvm/llvm-project/pull/213656