[PATCH] D122850: [AMDGPU] Fix regression with vectorization limiting

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D122850#3430133 <https://reviews.llvm.org/D122850#3430133>, @dfukalov wrote:

> It seems to me `Cost::RateFormula()` form LSR is the only user that can be affected by the change. Would you please double-look the use case?

Yes, I believe unbound LSR also hits us with RP a lot. Limiting it to just 4 'free' pointers is a good thing IMO.


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https://reviews.llvm.org/D122850