diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 2db4b4de0a7..13a463c6e15 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -689,13 +689,10 @@ void si_init_shader_args(struct si_shader *shader, struct si_shader_args *args)
                          SI_PARAM_POS_Z_FLOAT);
       si_add_arg_checked(&args->ac, AC_ARG_VGPR, 1, AC_ARG_FLOAT, &args->ac.frag_pos[3],
                          SI_PARAM_POS_W_FLOAT);
-      shader->info.face_vgpr_index = args->ac.num_vgprs_used;
       si_add_arg_checked(&args->ac, AC_ARG_VGPR, 1, AC_ARG_INT, &args->ac.front_face,
                          SI_PARAM_FRONT_FACE);
-      shader->info.ancillary_vgpr_index = args->ac.num_vgprs_used;
       si_add_arg_checked(&args->ac, AC_ARG_VGPR, 1, AC_ARG_INT, &args->ac.ancillary,
                          SI_PARAM_ANCILLARY);
-      shader->info.sample_coverage_vgpr_index = args->ac.num_vgprs_used;
       si_add_arg_checked(&args->ac, AC_ARG_VGPR, 1, AC_ARG_FLOAT, &args->ac.sample_coverage,
                          SI_PARAM_SAMPLE_COVERAGE);
       si_add_arg_checked(&args->ac, AC_ARG_VGPR, 1, AC_ARG_INT, &args->pos_fixed_pt,