[PATCH] D124844: AMDGPU/GISel: Introduce custom legalization of G_MUL

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.
Herald added subscribers: kosarev, jsilvanus.

In D124844#3488068 <https://reviews.llvm.org/D124844#3488068>, @nhaehnle wrote:

> I do plan to look into handling zero-/sign-extended sources soon. My current thinking is to make GISelKnownBits available during legalization. Are there any concerns with that / does anybody have a better idea?

No, this should be there. I've meant to add it many times


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https://reviews.llvm.org/D124844