combinational_critical_path {
  nodes {
    op: OP_LITERAL
    id: 17
    ir: "literal.17: bits[5] = literal(value=18, id=17, pos=[(1,48,71)])"
  }
}
all_nodes {
  op: OP_LITERAL
  id: 17
  ir: "literal.17: bits[5] = literal(value=18, id=17, pos=[(1,48,71)])"
}