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radv: Only call nir_opt_dead_write_vars once

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Totals from 2 (0.00% of 79839) affected shaders: (Navi48)

Instrs: 5540 -> 5524 (-0.29%)
CodeSize: 27536 -> 27424 (-0.41%)
Latency: 37602 -> 37526 (-0.20%)
InvThroughput: 9401 -> 9382 (-0.20%)
Copies: 839 -> 845 (+0.72%); split: -0.12%, +0.83%
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38367>
This commit is contained in:
Daniel Schürmann
2025-11-10 12:24:21 +01:00
committed by Marge Bot
parent c3b72ea00c
commit bf0e04a531
1 changed files with 1 additions and 1 deletions
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2
src/amd/vulkan/radv_shader.c
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@@ -180,7 +180,6 @@ radv_optimize_nir(struct nir_shader *shader, bool optimize_conservatively)
}
NIR_LOOP_PASS(progress, skip, shader, nir_opt_copy_prop_vars);
NIR_LOOP_PASS(progress, skip, shader, nir_opt_dead_write_vars);
NIR_LOOP_PASS(_, skip, shader, nir_lower_vars_to_ssa);
NIR_LOOP_PASS(_, skip, shader, nir_lower_alu_width, vectorize_vec2_16bit, NULL);
@@ -727,6 +726,7 @@ radv_shader_spirv_to_nir(struct radv_device *device, const struct radv_shader_st
if (!stage->key.optimisations_disabled) {
radv_optimize_nir(nir, false);
NIR_PASS(_, nir, nir_opt_dead_write_vars);
NIR_PASS(_, nir, nir_opt_memcpy);
}