54       ir_variable_refcount_entry *entry = (ir_variable_refcount_entry *)e->data;  in do_dead_code()  local
64       assert(entry->referenced_count >= entry->assigned_count);  in do_dead_code()
68 		entry->var->name, (void *) entry->var,  in do_dead_code()
69 		entry->referenced_count, entry->assigned_count,  in do_dead_code()
70 		entry->declaration ? "" : "not ");  in do_dead_code()
73       if ((entry->referenced_count > entry->assigned_count)  in do_dead_code()
74 	  || !entry->declaration)  in do_dead_code()
88       if (entry->var->data.always_active_io)  in do_dead_code()
91       if (!entry->assign_list.is_empty()) {  in do_dead_code()
95 	 if (entry->var->data.mode != ir_var_function_out &&  in do_dead_code()
96 	     entry->var->data.mode != ir_var_function_inout &&  in do_dead_code()
97              entry->var->data.mode != ir_var_shader_out &&  in do_dead_code()
98              entry->var->data.mode != ir_var_shader_storage) {  in do_dead_code()
100             while (!entry->assign_list.is_empty()) {  in do_dead_code()
103                                  entry->assign_list.get_head_raw(), link);  in do_dead_code()
109 		         entry->var->name, (void *) entry->var);  in do_dead_code()
119       if (entry->assign_list.is_empty()) {  in do_dead_code()
128          if (entry->var->data.mode == ir_var_uniform ||  in do_dead_code()
129              entry->var->data.mode == ir_var_shader_storage) {  in do_dead_code()
130             if (uniform_locations_assigned || entry->var->constant_initializer)  in do_dead_code()
145             if (entry->var->is_in_buffer_block()) {  in do_dead_code()
146                if (entry->var->get_interface_type_packing() !=  in do_dead_code()
153                   entry->var->data.used = false;  in do_dead_code()
158             if (entry->var->type->is_subroutine())  in do_dead_code()
162 	 entry->var->remove();  in do_dead_code()
167 		   entry->var->name, (void *) entry->var);  in do_dead_code()