[PATCH] D116270: [AMDGPU] Enable divergence-driven XNOR selection

[Alexander via Phabricator via llvm-commits]

alex-t added a comment.

Initial DAG
F21741482: image.png <https://reviews.llvm.org/F21741482>
DAG after the transformation and constant folding
F21741506: image.png <https://reviews.llvm.org/F21741506>
This can be selected to v_perm_b32


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D116270/new/

https://reviews.llvm.org/D116270