Function rustc_query_system::query::try_get_cached
source ยท pub fn try_get_cached<Tcx, C>(
tcx: Tcx,
cache: &C,
key: &C::Key,
) -> Option<C::Value>where
C: QueryCache,
Tcx: DepContext,
Expand description
Checks if the query is already computed and in the cache. It returns the shard index and a lock guard to the shard, which will be used if the query is not in the cache and we need to compute it.