[llvm] TableGen support for RegisterBankInfo (PR #71357)

[via llvm-commits]

================
@@ -289,6 +295,81 @@ void RegisterBankEmitter::emitBaseClassImplementation(
      << "} // end namespace llvm\n";
 }
 
+// RegisterBankInfo tables and enums
+// are discussed in https://discourse.llvm.org/t/74459
----------------
qcolombet wrote:

+1 on this

https://github.com/llvm/llvm-project/pull/71357