176    ir_dereference_variable *deref = (*rvalue)->as_dereference_variable();  in constant_propagation()  local
177    if (!deref) {  in constant_propagation()
182       deref = swiz->val->as_dereference_variable();  in constant_propagation()
183       if (!deref)  in constant_propagation()
207 	 if (entry->var == deref->var && entry->write_mask & (1 << channel)) {  in constant_propagation()
246    *rvalue = new(ralloc_parent(deref)) ir_constant(type, &data);  in constant_propagation()
483    ir_dereference_variable *deref = ir->lhs->as_dereference_variable();  in add_constant()  local
486    if (!deref || !constant)  in add_constant()
492    if (!deref->var->type->is_vector() && !deref->var->type->is_scalar())  in add_constant()
500    if (deref->var->data.mode == ir_var_shader_storage ||  in add_constant()
501        deref->var->data.mode == ir_var_shader_shared)  in add_constant()
504    entry = new(this->lin_ctx) acp_entry(deref->var, ir->write_mask, constant);  in add_constant()