98    nir_if *nif = nir_if_create(build->shader);  in nir_push_if()  local
99    nif->condition = nir_src_for_ssa(condition);  in nir_push_if()
100    nir_builder_cf_insert(build, &nif->cf_node);  in nir_push_if()
101    build->cursor = nir_before_cf_list(&nif->then_list);  in nir_push_if()
102    return nif;  in nir_push_if()
106 nir_push_else(nir_builder *build, nir_if *nif)  in nir_push_else()  argument
108    if (nif) {  in nir_push_else()
109       assert(nir_builder_is_inside_cf(build, &nif->cf_node));  in nir_push_else()
112       nif = nir_cf_node_as_if(block->cf_node.parent);  in nir_push_else()
114    build->cursor = nir_before_cf_list(&nif->else_list);  in nir_push_else()
115    return nif;  in nir_push_else()
119 nir_pop_if(nir_builder *build, nir_if *nif)  in nir_pop_if()  argument
121    if (nif) {  in nir_pop_if()
122       assert(nir_builder_is_inside_cf(build, &nif->cf_node));  in nir_pop_if()
125       nif = nir_cf_node_as_if(block->cf_node.parent);  in nir_pop_if()
127    build->cursor = nir_after_cf_node(&nif->cf_node);  in nir_pop_if()
134    nir_if *nif = nir_cf_node_as_if(nir_cf_node_prev(&block->cf_node));  in nir_if_phi()  local
139    src->pred = nir_if_last_then_block(nif);  in nir_if_phi()
144    src->pred = nir_if_last_else_block(nif);  in nir_if_phi()