[PATCH] D135700: [DAGCombine] Simplify (truncate (build_pair x, y)) -> (truncate x) or x

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D135700#3852320 <https://reviews.llvm.org/D135700#3852320>, @kparzysz wrote:

> In D135700#3852225 <https://reviews.llvm.org/D135700#3852225>, @RKSimon wrote:
>
>> Maybe better to initially make this Hexagon only?
>
> Yes, I have this as a target-specific DAG combine in a local branch, so I'm not depending on this patch.

What do you want to do next - merge your local branch Hexagon patch into trunk?


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https://reviews.llvm.org/D135700