Lines Matching defs:b1
55 intersect(nir_block *b1, nir_block *b2)
57 while (b1 != b2) {
63 while (b1->index > b2->index)
64 b1 = b1->imm_dom;
65 while (b2->index > b1->index)
69 return b1;
221 nir_dominance_lca(nir_block *b1, nir_block *b2)
223 if (b1 == NULL || !nir_block_is_reachable(b1))
227 return block_return_if_reachable(b1);
229 assert(nir_cf_node_get_function(&b1->cf_node) ==
232 assert(nir_cf_node_get_function(&b1->cf_node)->valid_metadata &
235 return intersect(b1, b2);