[PATCH] D73671: [MLIR][Standard] Add canonicalization for indexCast(indexCast(x))

[Stephen Neuendorffer via Phabricator via llvm-commits]

stephenneuendorffer added a comment.

In D73671#1852510 <https://reviews.llvm.org/D73671#1852510>, @nicolasvasilache wrote:

> +1 to what River said.
>
> QQ, I could also see `i16 -> index -> i32` => `i16 -> i32`.
>  Would it make sense to put here or do we prefer a separate revision?


That cast is currently not legal as an IndexCastOp.


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https://reviews.llvm.org/D73671