And, of course, an industrial-strength optimizer like LLVM goes even further in using compile-time information to eliminate or replace calls to strlen in many s

And, of course, an industrial-strength optimizer like LLVM goes even further in using compile-time information to eliminate or replace calls to strlen in many situations. http://llvm.org/docs/doxygen/html/SimplifyLibCalls_8cpp_source.html#l00771 http://llvm.org/docs/doxygen/html/SimplifyLibCalls_8cpp_sour...