<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-1"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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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>In ARM64AddressTypePromotion::propagateSignExtension(Instructions &SExtInsts) {<o:p></o:p></p><p class=MsoNormal>…<o:p></o:p></p><p class=MsoNormal>while (!Inst->use_empty()) {<o:p></o:p></p><p class=MsoNormal> Value::use_iterator UseIt = Inst->use_begin(); <span style='font-family:Wingdings'>è</span> should we use “user_iterator”, “user_begin()” here ?<o:p></o:p></p><p class=MsoNormal> Instruction *UseInst = dyn_cast<Instruction>(*UseIt);<o:p></o:p></p><p class=MsoNormal> assert(UseInst && "Use of sext is not an Instruction!");<o:p></o:p></p><p class=MsoNormal> UseInst->setOperand(UseIt->getOperandNo(), SExt);<o:p></o:p></p><p class=MsoNormal> }<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>}<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I don’t have a test case. I just saw it when I was browsing the code.<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>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>