d2dcaf1f5e
This means the v_cmpx optimization in ssa_elimination no longer needs to insert a copy to save exec. Foz-DB Navi31: Totals from 13816 (17.40% of 79395) affected shaders: Instrs: 23694267 -> 23670199 (-0.10%); split: -0.11%, +0.01% CodeSize: 124559288 -> 124457508 (-0.08%); split: -0.09%, +0.01% SpillSGPRs: 5324 -> 5354 (+0.56%); split: -1.00%, +1.56% Latency: 207245846 -> 207213681 (-0.02%); split: -0.03%, +0.01% InvThroughput: 35442657 -> 35437220 (-0.02%); split: -0.02%, +0.01% VClause: 444672 -> 444670 (-0.00%); split: -0.00%, +0.00% SClause: 639419 -> 639373 (-0.01%); split: -0.04%, +0.03% Copies: 1529008 -> 1515871 (-0.86%); split: -1.02%, +0.16% Branches: 557201 -> 557701 (+0.09%); split: -0.00%, +0.09% PreSGPRs: 682840 -> 686048 (+0.47%) VALU: 13978010 -> 13978032 (+0.00%); split: -0.00%, +0.00% SALU: 2214600 -> 2197061 (-0.79%); split: -0.81%, +0.02% VOPD: 5561 -> 5560 (-0.02%) Reviewed-by: Daniel Schürmann <daniel@schuermann.dev> Reviewed-by: Timur Kristóf <timur.kristof@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31567>