[LLVMdev] removing dead function calls

Jochen Wilhelmy j.wilhelmy at arcor.de
Sun Jul 25 12:42:45 PDT 2010

> Yep, just add the readonly/readnone attributes to the call site or function and they should be deleted if dead.  See LangRef.html for more info.
Is it even possible to define this attribute in clang?
e.g. __attribute__(readnone) float sin(float x);


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