[PATCH] D72844: AMDGPU: Move permlane discard vdst_in optimization

[Matt Arsenault via Phabricator via llvm-commits]

arsenm marked an inline comment as done.
arsenm added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/VOP3Instructions.td:682
+
+  def : PermlaneDiscardVDstIn<
+    BoundControlOrFetchInvalidPermlane<int_amdgcn_permlane16>,
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rampitec wrote:
> Don't you need added complexity here? The complexity of both patterns looks the same.
No, I think the custom predicate boosts the complexity score


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  https://reviews.llvm.org/D72844/new/

https://reviews.llvm.org/D72844