[clang] [clang] Limit alignment for emitted vectors (PR #98629)

[Mariya Podchishchaeva via cfe-commits]

Fznamznon wrote:

Closing since https://github.com/llvm/llvm-project/pull/99257 fixed the problem without side effects. Thank you very much @efriedma-quic 

https://github.com/llvm/llvm-project/pull/98629