[clang] [X86] Fix CodeGen crash for arrays of empty structs and unions (PR #224203)

[via cfe-commits]

MaooJian wrote:

> How did you find this? Is there an existing issue reporting this?

I found this issue through the test suite of our project. I couldn't find any existing issue reporting this problem, and I haven't filed one myself.
If needed, I can file an issue for it.


https://github.com/llvm/llvm-project/pull/224203