456 compare_deref_paths(nir_deref_path *a_path, nir_deref_path *b_path,  in compare_deref_paths()  argument
466    nir_deref_instr **a = a_path->path;  in compare_deref_paths()
587 nir_compare_deref_paths(nir_deref_path *a_path,  in nir_compare_deref_paths()  argument
590    if (!modes_may_alias(b_path->path[0]->modes, a_path->path[0]->modes))  in nir_compare_deref_paths()
593    if (a_path->path[0]->deref_type != b_path->path[0]->deref_type)  in nir_compare_deref_paths()
597    if (a_path->path[0]->deref_type == nir_deref_type_var) {  in nir_compare_deref_paths()
598       const nir_variable *a_var = a_path->path[0]->var;  in nir_compare_deref_paths()
613             binding_compare = compare_deref_paths(a_path, b_path, &path_idx,  in nir_compare_deref_paths()
661       assert(a_path->path[0]->deref_type == nir_deref_type_cast);  in nir_compare_deref_paths()
673       if (a_path->path[0] != b_path->path[0])  in nir_compare_deref_paths()
677    return compare_deref_paths(a_path, b_path, &path_idx, NULL);  in nir_compare_deref_paths()
688    nir_deref_path a_path, b_path;  in nir_compare_derefs()  local
689    nir_deref_path_init(&a_path, a, NULL);  in nir_compare_derefs()
691    assert(a_path.path[0]->deref_type == nir_deref_type_var ||  in nir_compare_derefs()
692           a_path.path[0]->deref_type == nir_deref_type_cast);  in nir_compare_derefs()
696    nir_deref_compare_result result = nir_compare_deref_paths(&a_path, &b_path);  in nir_compare_derefs()
698    nir_deref_path_finish(&a_path);  in nir_compare_derefs()