Initial commit
initial commit with null check redundancy detection done
Fix incorrect use of VarSet; Clean up print format;
Added test and diff command
Fixed nullcheck bug: init out to universal set
Added test skiplist
Finished part2: now removes null check from graph
Added logic for turning off extra credit analysis
Added Bound check; TODO testing
Added AstoreCheck, ZeroCheck; Cleanup with eclipse
modify constant prop and faintness, hvn't connected faintness into
optimization
Added debug print flag; Moved ConstProp to submit
Update extra credit in makefile
add remove quad
use indexed get in constprop
add optimize faint
Merge branch 'master' of https://github.com/weishi/cs243lab2
operator type check
ConstProp will not help. Done with it
Fix constprop merge