[PATCH] D54882: [AMDGPU] Add sdwa support for ADD|SUB U64 decomposed Pseudos

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D54882#1309708 <https://reviews.llvm.org/D54882#1309708>, @ronlieb wrote:

> Adding the shrink pass just before Peephole SDWA does not help the lit test,  it made no difference.
>  I think at this point i should proceed with adding the MIR test to verify when we cannot fold.


Do you know why was it unable to shrink these instructions?


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  https://reviews.llvm.org/D54882/new/

https://reviews.llvm.org/D54882