[llvm-branch-commits] [clang] [llvm] [X86] Backport new intrinsic and instruction changes in AVX10.2 (PR #133219)

[Simon Pilgrim via llvm-branch-commits]

RKSimon wrote:

Although these instructions aren't supported by current hardware this probably needs a release notes entry - wdyt?

https://github.com/llvm/llvm-project/pull/133219