From a69ab1b7d2a7b34188f38c5e130abd264518b8ad Mon Sep 17 00:00:00 2001 From: Connor Abbott Date: Wed, 26 Jun 2019 14:03:31 +0200 Subject: [PATCH] radv: Delete unused local variables in optimization loop 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 --- src/amd/vulkan/radv_shader.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c index 56f4210..0c3e375 100644 --- a/src/amd/vulkan/radv_shader.c +++ b/src/amd/vulkan/radv_shader.c @@ -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); -- 2.7.4