[llvm] [BasicAA] Make isNotCapturedBeforeOrAt() check for calls more precise (PR #69931)

[Harald van Dijk via llvm-commits]

hvdijk wrote:

Thank you for the prompt response! I am surprised as well it only showed up now, but happy to report that after updating to a newer LLVM that includes your fix, I have not seen further issues.

https://github.com/llvm/llvm-project/pull/69931