[clang] [llvm] [clang backend] In AArch64's DataLayout, specify a minimum function alignment of 4. (PR #90702)

[Doug Wyatt via cfe-commits]

dougsonos wrote:

Linux x86_64 has one test failure: RISCV/unnamed-sym-no-entry.c . AFAICT it looks unrelated.

https://github.com/llvm/llvm-project/pull/90702