[clang] [llvm] [X86] Support EGPR for inline assembly. (PR #92338)

[Freddy Ye via llvm-commits]

FreddyLeaf wrote:

> ` [4087704](/llvm/llvm-project/pull/92338/commits/40877041618aa8f472f0da7cda06c21f4007a1ec)`

Thanks reminding. Added in 4087704, pls help review.

https://github.com/llvm/llvm-project/pull/92338