[PATCH] D100904: [AMDGPU] Lower regbanks reassign threshold to 15000

Thu Apr 22 02:05:49 PDT 2021

rampitec added a comment.

In D100904#2707688 <https://reviews.llvm.org/D100904#2707688>, @foad wrote:

> In D100904#2705174 <https://reviews.llvm.org/D100904#2705174>, @rampitec wrote:
>
>> In D100904#2704460 <https://reviews.llvm.org/D100904#2704460>, @foad wrote:
>>
>>> Is there a measurable benefit on any kernels?
>>
>> Not that I know.
>
> Then maybe delete the pass, or at least disable it by default?

Both are options as well as to enable only at -O3. However, I still think we have not enough data. JBTW, what gfx benchmark suite tells us?

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https://reviews.llvm.org/D100904