Hi, <div><br></div><div>The attached patch resolves the conflict between AddressSanitizer and load widening (GVN). </div><div>The problem initially reported by Mozilla folks (<a href="http://code.google.com/p/address-sanitizer/issues/detail?id=20">http://code.google.com/p/address-sanitizer/issues/detail?id=20</a>),</div>
<div>but it also prevents us from enabling LLVM bootstrap with AddressSanitizer. </div><div><br></div><div><a href="http://codereview.appspot.com/5630068">http://codereview.appspot.com/5630068</a></div><div><br></div><div>
Thanks, </div><div><br></div><div>--kcc </div>