[clang] [clang][X86] Ignore ABI-empty fields and base classes in X86_64 SysV ABI classification algorithm (PR #187814)

[Benjamin Luke via cfe-commits]

freaknbigpanda wrote:

Hi @phoebewang, the PlayStation ABI Is locked because we need to ensure backwards compatibly so that old games, including all PS4 games, still run on PS5.

https://github.com/llvm/llvm-project/pull/187814