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AMDGPU: Do binop of select of constant fold in AMDGPUCodeGenPrepare

Authored by arsenm on Jan 19 2020, 1:15 PM.



DAGCombiner does this, but divisions expanded here miss this
optimization. Since 67aa18f165640374cf0e0a6226dc793bbda6e74f,
divisions have been expanded here and missed out on this
optimization. Avoids test regressions in a future patch.

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Event Timeline

arsenm created this revision.Jan 19 2020, 1:15 PM
Herald added a project: Restricted Project. · View Herald TranscriptJan 19 2020, 1:15 PM
arsenm updated this revision to Diff 239011.Jan 19 2020, 1:49 PM

Preserve FMF

This revision is now accepted and ready to land.Jan 20 2020, 11:20 AM