1 files changed, 12 insertions, 0 deletions
diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 2c0574dc6bf..069bb85e8de 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -53,6 +53,18 @@ ir_variable::clone(void *mem_ctx, struct hash_table *ht) const
    var->origin_upper_left = this->origin_upper_left;
    var->pixel_center_integer = this->pixel_center_integer;
    var->explicit_location = this->explicit_location;
+
+   var->num_state_slots = this->num_state_slots;
+   if (this->state_slots) {
+      /* FINISHME: This really wants to use something like talloc_reference, but
+       * FINISHME: ralloc doesn't have any similar function.
+       */
+      var->state_slots = ralloc_array(var, ir_state_slot,
+				      this->num_state_slots);
+      memcpy(var->state_slots, this->state_slots,
+	     sizeof(this->state_slots[0]) * var->num_state_slots);
+   }
+
    if (this->explicit_location)
       var->location = this->location;