[PATCH] D88485: [SDag][AMDGPU] Maintain DAG divergence through instruction selection

[Jay Foad via Phabricator via llvm-commits]

foad added reviewers: arsenm, rampitec, alex-t, nhaehnle.
foad added a comment.

Currently there are no users of the post-instruction-selection divergence information, but does this seem potentially useful for anything?

I used it for analyzing post-isel DAG dumps, looking for places where we might have selected VALU instructions for uniform nodes for no good reason.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D88485/new/

https://reviews.llvm.org/D88485