[llvm] [AA] Refine ModRefInfo taking into account `errnomem` location (PR #157495)

[Nikita Popov via llvm-commits]

nikic wrote:

@madhur13490 Are you still seeing this after https://github.com/llvm/llvm-project/commit/09966960c692be63b192448e8c2b6bfebad3c3b8? That should have fixed it.

https://github.com/llvm/llvm-project/pull/157495