Function rustc_incremental::persist::load::setup_dep_graph

pub fn setup_dep_graph(
    sess: &Session,
    crate_name: Symbol,
    stable_crate_id: StableCrateId
) -> Result<DepGraph, ErrorGuaranteed>

Setups the dependency graph by loading an existing graph from disk and set up streaming of a new graph to an incremental session directory.