[clang] [llvm] [LLVMABI][AARCH64] Handle conditions for ignoring empty types (PR #224476)

[Peter Smith via llvm-commits]

https://github.com/smithp35 approved this pull request.

I can add approved from my side. Maybe worth checking with @madhur13490 too.

https://github.com/llvm/llvm-project/pull/224476