[llvm] [NFC][TableGen] Code cleanup in Record.h/cpp (PR #138876)

[Rahul Joshi via llvm-commits]

================
@@ -120,9 +121,7 @@ class BitRecTy : public RecTy {
   }
 
   static const BitRecTy *get(RecordKeeper &RK);
-
----------------
jurahul wrote:

Or should I interpret your comment as that pushback and do it proactively?

https://github.com/llvm/llvm-project/pull/138876