-- 4. build info tables for the procedures -- and update the info table for
-- the SRTs in the entry procedure as well.
-- Input invariant: A block should only be reachable from a single ProcPoint.
-- 4. build info tables for the procedures -- and update the info table for
-- the SRTs in the entry procedure as well.
-- Input invariant: A block should only be reachable from a single ProcPoint.