[clang] [X86][AVX10] Permit AVX512 options/features used together with AVX10 (PR #71318)

[Martin Storsjö via cfe-commits]

mstorsjo wrote:

> Hi Phoebe, starting seeing this error on rather old codes after this patch landed . is there a particular flag you recommend i should compile with to get previous behavior ?
> 
> error: always_inline function '_mm_setzero_pd' requires target feature 'evex512', but would be inlined into function '_mm_getexp_pd' that is compiled without support for 'evex512'

I also ran into something similar, when compiling Qt; I filed https://github.com/llvm/llvm-project/issues/72106 with a different reproducer.

https://github.com/llvm/llvm-project/pull/71318