From "A collection of compiler optimizations with brief descriptions and examples" <a href="https://news.ycombinator.com/item?id=40275850">https://news.ycombinator.com/item?id=40275850</a> :<p>> <i>Also, only SO has what specific optimizations are applied for clang's -O1/-O2/-03 args?
<a href="https://stackoverflow.com/questions/15548023/clang-optimization-levels" rel="nofollow">https://stackoverflow.com/questions/15548023/clang-optimizat...</a> </i>