[PATCH] D110890: [GlobalISel] Port the udiv -> mul by constant combine.

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 5 05:36:36 PDT 2021


foad added a comment.

In D110890#3036224 <https://reviews.llvm.org/D110890#3036224>, @foad wrote:

> In D110890#3035183 <https://reviews.llvm.org/D110890#3035183>, @aemerson wrote:
>
>> @arsenm @foad The `udiv.i64.ll` test has had an abort line put it because this patch causes a G_MULH of <2 x s64> to be generated which is currently not legalized for AMDGPU.
>
> D110926 <https://reviews.llvm.org/D110926> should fix it.

That didn't work, but D111129 <https://reviews.llvm.org/D111129> should fix it instead.


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  https://reviews.llvm.org/D110890/new/

https://reviews.llvm.org/D110890



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