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sdoptimizer
2016 Jan 30
4
DCE in the presence of control flow.
I think you can also avoid the RDF computation using a more directed form of control dependence testing such as described in
Keshav Pingali and Gianfranco Bilardi. 1997. Optimal control dependence computation and the Roman chariots problem. ACM Trans. Program. Lang. Syst. 19, 3 (May 1997), 462-491. DOI=http://dx.doi.org/10.1145/256167.256217
However one challenge seems to be fixing the SSA graph