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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This patch fixes the issue in <a href="http://llvm.org/bugs/show_bug.cgi?id=19136">http://llvm.org/bugs/show_bug.cgi?id=19136</a><o:p></o:p></p><p class=MsoNormal>There might be two ways to do it: One is to fix tryFoldSPUpdateIntoPushPop() to let it check livness of subregs.<o:p></o:p></p><p class=MsoNormal>The other ways is to fix MBB->computeRegisterLiveness().<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The patch uses the first way.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Please help to review.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Weiming<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>