[flang-commits] [flang] [mlir] [MLIR] Refactor DCE helper to expose worklist entry-point, and use this helper in CSE (PR #195636)

[Mehdi Amini via flang-commits]

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joker-eph wrote:

If we name it, then I rather have intent in the name, something like `DeleteOpCallbackTy` or something like this. 
Otherwise ` function_ref<void(Operation *)` is more readable to me: it tells me everything I need to know at a glance when I look at function signature.

https://github.com/llvm/llvm-project/pull/195636