[flang-commits] [flang] [mlir] [MLIR][NFC] Retire `let constructor` for passes in Conversion directory (part1) (PR #127403)

[Mehdi Amini via flang-commits]

joker-eph wrote:

It's more "legacy, don't use in-tree" than "deprecated with intent to remove" at this point. I pushed d25becaa2079 to update the doc by the way.

https://github.com/llvm/llvm-project/pull/127403