[PATCH] D81710: [amdgpu] Skip OR combining on 64-bit integer before legalizing ops.

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D81710#2090252 <https://reviews.llvm.org/D81710#2090252>, @rampitec wrote:

> What's the rational and practical test?


The full or is a better canonical form and splitting it will interfere with other combines


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