nir/opt_sink: don't assume moving conversion can't increase register pressure
Foz-DB Navi48:
Totals from 11311 (14.09% of 80265) affected shaders:
MaxWaves: 337664 -> 337648 (-0.00%); split: +0.00%, -0.01%
Instrs: 10102221 -> 10101625 (-0.01%); split: -0.05%, +0.04%
CodeSize: 55000184 -> 54999292 (-0.00%); split: -0.04%, +0.03%
VGPRs: 571052 -> 571064 (+0.00%); split: -0.03%, +0.03%
Latency: 59247189 -> 59204726 (-0.07%); split: -0.13%, +0.06%
InvThroughput: 10236407 -> 10215675 (-0.20%); split: -0.26%, +0.06%
VClause: 211730 -> 211677 (-0.03%); split: -0.07%, +0.04%
SClause: 284802 -> 284762 (-0.01%); split: -0.07%, +0.06%
Copies: 702890 -> 702539 (-0.05%); split: -0.18%, +0.13%
Branches: 205117 -> 205112 (-0.00%)
PreSGPRs: 475898 -> 475825 (-0.02%); split: -0.02%, +0.00%
PreVGPRs: 366318 -> 366449 (+0.04%); split: -0.14%, +0.17%
VALU: 5764791 -> 5764349 (-0.01%); split: -0.02%, +0.01%
SALU: 1259529 -> 1259517 (-0.00%); split: -0.04%, +0.04%
VOPD: 5854 -> 5724 (-2.22%); split: +0.70%, -2.92%
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35729>
1 file changed
