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

[via llvm-commits]

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@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 //
 // This tablegen backend is responsible for emitting a description of a target
-// register bank for a code generator.
+// register bank and register bank info for a code generator.
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CBSears wrote:

I added a basic test which I'll expand on later. As for the comment, I see your point but I didn't expand on it there. Instead added a pointer to the RFC.

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