970       lower_vars = _mesa_pointer_set_create(NULL);  in lower_variables_visitor()
975       _mesa_set_destroy(lower_vars, NULL);  in ~lower_variables_visitor()
989    set *lower_vars;  member in __anon503a7b360111::lower_variables_visitor
1058    _mesa_set_add(lower_vars, var);  in visit()
1067    assert(_mesa_set_search(lower_vars, ir->variable_referenced()));  in fix_types_in_deref_chain()
1137       if (rhs_var && _mesa_set_search(lower_vars, rhs_var)) {  in visit_enter()
1147           _mesa_set_search(lower_vars, var) &&  in visit_enter()
1159        _mesa_set_search(lower_vars, var)) {  in visit_enter()
1166           _mesa_set_search(lower_vars, rhs_var) &&  in visit_enter()
1206           _mesa_set_search(lower_vars, var) &&  in visit_enter()
1248        _mesa_set_search(lower_vars, expr_op0_deref->variable_referenced())) {  in handle_rvalue()
1263           _mesa_set_search(lower_vars, var) &&  in handle_rvalue()
1302           _mesa_set_search(lower_vars, var) &&  in visit_enter()
1335        _mesa_set_search(lower_vars, ret_var) &&  in visit_enter()