[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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rovka wrote:

This is very vague, you should elaborate a bit on what info it's generating.

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