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-rw-r--r--src/mesa/state_tracker/st_glsl_to_nir.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp b/src/mesa/state_tracker/st_glsl_to_nir.cpp
index d7f2e3e6eaa..271a30eab70 100644
--- a/src/mesa/state_tracker/st_glsl_to_nir.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp
@@ -463,6 +463,9 @@ st_glsl_to_nir_post_opts(struct st_context *st, struct gl_program *prog,
NIR_PASS_V(nir, st_nir_lower_builtin);
NIR_PASS_V(nir, gl_nir_lower_atomics, shader_program, true);
+ nir_variable_mode mask = nir_var_function_temp;
+ nir_remove_dead_variables(nir, mask);
+
if (st->ctx->_Shader->Flags & GLSL_DUMP) {
_mesa_log("\n");
_mesa_log("NIR IR for linked %s program %d:\n",