[PATCH] D97547: [AMDGPU] Better codegen for i64 bitreverse

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D97547#2590090 <https://reviews.llvm.org/D97547#2590090>, @foad wrote:

> In D97547#2590076 <https://reviews.llvm.org/D97547#2590076>, @arsenm wrote:
>
>> Also should handle globalisel
>
> GlobalISel already looks good in test/CodeGen/AMDGPU/GlobalISel/legalize-bitreverse.mir.

That won't end up using the scalar i64 then


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https://reviews.llvm.org/D97547