llvm-project

7b3323ff - [X86][MC] Support Enc/Dec for EGPR for promoted CET instruction (#76023)

[X86][MC] Support Enc/Dec for EGPR for promoted CET instruction (#76023) R16-R31 was added into GPRs in https://github.com/llvm/llvm-project/pull/70958, This patch supports the encoding/decoding for promoted CET instruction in EVEX space. RFC: https://discourse.llvm.org/t/rfc-design-for-apx-feature-egpr-and-ndd-support/73031/4