+ $DIS < $1.bc.1 > $1.ll.1 || exit 3
+ $DIS < $1.bc.2 > $1.ll.2 || exit 3
+ gdiff -u $1.ll.[12] || exit 3
+
+ # Try out SCCP
+ $AS < $1 | $OPT -q -inline -dce -sccp -dce \
+ | $DIS | $AS > $1.bc.3 || exit 1
+
+ # Should not be able to optimize further!
+ $OPT -q -sccp -dce < $1.bc.3 > $1.bc.4 || exit 2
+ $DIS < $1.bc.3 > $1.ll.3 || exit 3
+ $DIS < $1.bc.4 > $1.ll.4 || exit 3
+ gdiff -u $1.ll.[34] || exit 3
+ rm $1.bc.[1234] $1.ll.[1234]
+
+ touch Output/$1.opt # Success!
+)|| ../Failure.sh "$1 Optimizer"