bool do_vec_index_to_cond_assign(exec_list *instructions);
bool do_vec_index_to_swizzle(exec_list *instructions);
bool lower_noise(exec_list *instructions);
+bool lower_variable_index_to_cond_assign(exec_list *instructions,
+ bool lower_input, bool lower_output, bool lower_temp, bool lower_uniform);
bool optimize_redundant_jumps(exec_list *instructions);