[clang] [compiler-rt] [llvm] [AArch64] Split FeatureMTE to FEAT_MTE and FEAT_MTE2. (PR #109299)

[Alexandros Lamprineas via llvm-commits]

labrinea wrote:

> I don't quite get the code, but it seems that +mte or +mte2 may be emitted in disassembly and/or supported by the assembler?

They are supported in assembler for the sole purpose of providing more informative error messages.

https://github.com/llvm/llvm-project/pull/109299