[polly] [llvm] [AST] Don't merge memory locations in AliasSetTracker (PR #65731)

[Bruno De Fraine via llvm-commits]

brunodf-snps wrote:

I pushed a fix for the failing test on the original branch of this PR:
https://github.com/brunodf-snps/llvm-project/commit/052119475489be8092e6d332d09b6d694d7dd217

https://github.com/llvm/llvm-project/pull/65731