[Mlir-commits] [mlir] [SCF] Added canonicalizer for recursively dead uses of iter_args. (PR #191085)

[Mehdi Amini]

joker-eph wrote:

That said this makes me think there is an opportunity for a "isRecursivelyTriviallyDead()" utility to check on whether a value is actually transitively used by a side-effecting operation, and if not we could replace it with a poison or something like that.

https://github.com/llvm/llvm-project/pull/191085