[llvm] [TableGen][Docs] Accept "code" as a Type (PR #124902)

[Paul C. Anagnostopoulos via llvm-commits]

Paul-C-Anagnostopoulos wrote:

Ah, so that's why I didn't eliminate it. All I really remember is deciding with Chris to eliminate/deprecate it.

It seems like a perfectly good synonym to me.

https://github.com/llvm/llvm-project/pull/124902