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http://sunfishcode.github.io/NewGVN/ sunfish@mozilla.com IonMonkey's new GVN Full redundance only (same as before) Pessimistic (old was optimistic, but didn't eliminate loop phis) Structured to enable more cascading optimizations. Usually single-pass The SSA id() is the value number Integrated unreachable code elimination (coming soon) GVN algorithm overview hash(opcode, operands, extra info) Chec