pub fn liveness_matrix<'tcx>(
tcx: TyCtxt<'tcx>,
body: &Body<'tcx>,
points: &DenseLocationMap,
pass_name: Option<&'static str>,
) -> SparseIntervalMatrix<Local, SplitPointIndex>pub fn liveness_matrix<'tcx>(
tcx: TyCtxt<'tcx>,
body: &Body<'tcx>,
points: &DenseLocationMap,
pass_name: Option<&'static str>,
) -> SparseIntervalMatrix<Local, SplitPointIndex>