Function come::ir::optimize::pass::memory_to_register::create_phi_node

fn create_phi_node(
    variable_name: &str,
    basic_block_index: usize,
    subnodes_for_variable: impl IntoIterator<Item = PhiSubNode>,
    memory_access_variables_and_types: &HashMap<RegisterName, Type>,
    function: &FunctionDefinition
) -> Phi