8031498: Cleanup and re-factorize PhaseChaitin::build_ifg_physical
Summary: Created sub-functions, added data structures, improved naming and removed unnecessary code
Reviewed-by: kvn, roland, rbackman
# This file identifies the root of the test-suite hierarchy.
# It also contains test-suite configuration information.
# DO NOT EDIT without first contacting jdk-regtest@sun.com.
# The list of keywords supported in the entire test suite
keys=2d dnd i18n