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

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D88485#2301154 <https://reviews.llvm.org/D88485#2301154>, @rampitec wrote:

> However, I do not like that list of opcodes in the isSDNodeSourceOfDivergence(), it is error prone.

These lists are the SDNode equivalents of `GCNTTIImpl::isSourceOfDivergence` (which uses some data defined in .td files) and `GCNTTIImpl::isAlwaysUniform`. I don't know if there's a better way to generate them.


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