ssj933

Do you have a repro for this issue? If you have could you try removing some passes to find out which passes caused the problem? Also one thing I noticed...

Another thing I suggest you trying is putting ResultPropagationPass, RemoveRedundantCheckCastsPass, ObjectSensitiveDcePass before RegAllocPass. We usually put RegAlloc at the near end, so that register allocation done by RegAllocPass won't get...

Sounds good! Thanks!

What's libstdc++ version on your machine? Can you try updating it?

We tried on Fedora 35 and it seems to work on our side. Not really sure what is wrong. Maybe you can try using a ubuntu container?

Redex currently don't have optimizations that do exact same thing as ICF, but does have optimizations that outline common codes across different methods https://github.com/facebook/redex/tree/main/opt/outliner or eliminate duplicated code within methods...