[llvm-branch-commits] [clang] [llvm] release/18.x: [AArch64] Backport Ampere1B support (#81297 , #81341, and #81744) (PR #81857)

[Philipp Tomsich via llvm-branch-commits]

ptomsich wrote:

On a different note: the "+pauth" fix would be helpful in clang-18 as well, given that it brings the definition of "-march=armv8.3-a" in sync with the specification.

https://github.com/llvm/llvm-project/pull/81857