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2013 Jun 05
1
[LLVMdev] bug or expected behaviour?
On Jun 5, 2013, at 7:50 AM, John Regehr <regehr at cs.utah.edu> wrote: >> The optimizer can therefore conclude that if this program has well-defined behavior, then x can never point to the null pointer constant (since the null pointer constant is not part of any array object). As a result, the "if (!x)" branch would never trigger, and is dead code. > > This is