[Mlir-commits] [mlir] [mlir][NFC] Apply rule of five to *Pass classes (PR #80998)

[Andrei Golubev]

andrey-golubev wrote:

> Some more context / motivation of the change in description would be welcome I think: this defines what it is doing, but does not explain why or what is the before/after really.

Updated the commit msg / description. Please tell if it's better (or not!). Also rebased to check for issues against updated main (just in case).

https://github.com/llvm/llvm-project/pull/80998