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radv: move two NIR passes out of tight optimization loop

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nir_remove_dead_variables
nir_opt_shrink_vectors

Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5668>
This commit is contained in:
Daniel Schürmann 2020-06-24 16:22:54 +01:00 • committed by Marge Bot
parent 2e46f38902
commit f8ee0efd04
1 changed files with 4 additions and 3 deletions
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7
src/amd/vulkan/radv_shader.c
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@ -166,8 +166,6 @@ radv_optimize_nir(struct nir_shader *shader, bool optimize_conservatively, bool
NIR_PASS(progress, shader, nir_opt_copy_prop_vars);
NIR_PASS(progress, shader, nir_opt_dead_write_vars);
NIR_PASS(progress, shader, nir_remove_dead_variables,
nir_var_function_temp | nir_var_shader_in | nir_var_shader_out, NULL);
NIR_PASS_V(shader, nir_lower_alu_to_scalar, NULL, NULL);
NIR_PASS_V(shader, nir_lower_phis_to_scalar, true);
@ -189,12 +187,15 @@ radv_optimize_nir(struct nir_shader *shader, bool optimize_conservatively, bool
NIR_PASS(progress, shader, nir_opt_algebraic);
NIR_PASS(progress, shader, nir_opt_undef);
NIR_PASS(progress, shader, nir_opt_shrink_vectors);
if (shader->options->max_unroll_iterations) {
NIR_PASS(progress, shader, nir_opt_loop_unroll);
}
} while (progress && !optimize_conservatively);
NIR_PASS(progress, shader, nir_opt_shrink_vectors);
NIR_PASS(progress, shader, nir_remove_dead_variables,
nir_var_function_temp | nir_var_shader_in | nir_var_shader_out, NULL);
NIR_PASS(progress, shader, nir_opt_conditional_discard);
NIR_PASS(progress, shader, nir_opt_move, nir_move_load_ubo);
}