467     pub fn parent(&self) -> &nir_cf_node {  in parent()
481     pub fn iter_then_list(&self) -> ExecListIter<nir_cf_node> {  in iter_then_list()
485     pub fn iter_else_list(&self) -> ExecListIter<nir_cf_node> {  in iter_else_list()
495     pub fn iter_body(&self) -> ExecListIter<nir_cf_node> {  in iter_body()
508 impl nir_cf_node {  implementation
511             Some(unsafe { &*(self as *const nir_cf_node as *const nir_block) })  in as_block()  constant
519             Some(unsafe { &*(self as *const nir_cf_node as *const nir_if) })  in as_if()  constant
527             Some(unsafe { &*(self as *const nir_cf_node as *const nir_loop) })  in as_loop()  constant
533     pub fn next(&self) -> Option<&nir_cf_node> {  in next()
539     pub fn prev(&self) -> Option<&nir_cf_node> {  in prev()
545     pub fn parent<'a>(&'a self) -> Option<&'a nir_cf_node> {  in parent()
551     pub fn iter_body(&self) -> ExecListIter<nir_cf_node> {  in iter_body()