<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""></div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Michael</div><div class=""><br class=""></div><div class="">[1]: <a href="http://stackoverflow.com/questions/23838661/why-is-clang-optimizing-this-code-out" class="">http://stackoverflow.com/questions/23838661/why-is-clang-optimizing-this-code-out</a></div><div class="">[2]: <a href="http://llvm.org/bugs/show_bug.cgi?id=19846" class="">http://llvm.org/bugs/show_bug.cgi?id=19846</a></div><div class=""><br class=""></div></body></html>