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intel/elk: Don't call nir_opt_remove_phis before nir_convert_from_ssa

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shader-db:

All platforms had similar results. (Ivy Bridge shown)
total instructions in shared programs: 15831424 -> 15831637 (<.01%)
instructions in affected programs: 38880 -> 39093 (0.55%)
helped: 0 / HURT: 179

total cycles in shared programs: 432140353 -> 432170199 (<.01%)
cycles in affected programs: 11798080 -> 11827926 (0.25%)
helped: 77 / HURT: 123

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28136>
This commit is contained in:
Ian Romanick 2024-03-01 11:54:01 -08:00 • committed by Marge Bot
parent 6377e8fd29
commit 44fb57b827
1 changed files with 0 additions and 1 deletions
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src/intel/compiler/elk/elk_nir.c
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@ -1529,7 +1529,6 @@ elk_postprocess_nir(nir_shader *nir, const struct elk_compiler *compiler,
*/
NIR_PASS(_, nir, nir_convert_to_lcssa, true, true);
NIR_PASS_V(nir, nir_divergence_analysis);
OPT(nir_opt_remove_phis);
OPT(nir_convert_from_ssa, true);