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radv: Delete unused local variables in optimization loop

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Totals from affected shaders:
SGPRS: 376 -> 376 (0.00 %)
VGPRS: 620 -> 560 (-9.68 %)
Spilled SGPRs: 0 -> 0 (0.00 %)
Spilled VGPRs: 0 -> 0 (0.00 %)
Private memory VGPRs: 0 -> 0 (0.00 %)
Scratch size: 292 -> 292 (0.00 %) dwords per thread
Code Size: 20024 -> 20144 (0.60 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Max Waves: 25 -> 25 (0.00 %)
Wait states: 0 -> 0 (0.00 %)

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Connor Abbott 2019-06-26 14:03:31 +02:00
parent 156306e5e6
commit a69ab1b7d2
1 changed files with 2 additions and 0 deletions
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2
src/amd/vulkan/radv_shader.c
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@ -153,6 +153,8 @@ radv_optimize_nir(struct nir_shader *shader, bool optimize_conservatively,
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_PASS_V(shader, nir_lower_alu_to_scalar, NULL);
NIR_PASS_V(shader, nir_lower_phis_to_scalar);