<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'll take a look at this today.<div><br></div><div>Evan</div><div><br><div><div>On Dec 16, 2009, at 3:07 AM, Török Edwin wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><blockquote type="cite"><font class="Apple-style-span" color="#144FAE"><br></font></blockquote><blockquote type="cite">Hi Evan,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I noticed an infloop convertin and->zero_extend->and, could this patch<br></blockquote><blockquote type="cite">be the cause?<br></blockquote><blockquote type="cite"><a href="http://llvm.org/bugs/show_bug.cgi?id=5802">http://llvm.org/bugs/show_bug.cgi?id=5802</a><br></blockquote><blockquote type="cite"><br></blockquote><br>git bisect tells me that SVN r91380 introduces the infloops:<br><br>5b6187226b44f590ce7f614b128480b9c2d823ef is the first bad commit<br>commit 5b6187226b44f590ce7f614b128480b9c2d823ef<br>Author: Evan Cheng <<a href="mailto:evan.cheng@apple.com">evan.cheng@apple.com</a>><br>Date: Tue Dec 15 00:52:11 2009 +0000<br><br> Fold (zext (and x, cst)) -> (and (zext x), cst).<br><br><br> git-svn-id: <a href="https://llvm.org/svn/llvm-project/llvm/trunk@91380">https://llvm.org/svn/llvm-project/llvm/trunk@91380</a><br>91177308-0d34-0410-b5e6-96231b3b80d8<br><br>Best regards,<br>--Edwin<br></div></blockquote></div><br></div></body></html>