<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:x="urn:schemas-microsoft-com:office:excel" 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=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>This patch fixes a bug in PerformEXTRACT_VECTOR_ELTCombine on 64bit systems. Sorry, no test. I can only reproduce it on LLVM2.8, but the fix is still valid for the trunk. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In this code we create an ADD SDNode with two different types. Sometimes the IDX value is not of the same type as the pointer type. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>May I commit ?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Index: lib/Target/X86/X86ISelLowering.cpp<o:p></o:p></p><p class=MsoNormal>===================================================================<o:p></o:p></p><p class=MsoNormal>--- lib/Target/X86/X86ISelLowering.cpp (revision 131179)<o:p></o:p></p><p class=MsoNormal>+++ lib/Target/X86/X86ISelLowering.cpp (working copy)<o:p></o:p></p><p class=MsoNormal>@@ -11059,7 +11059,7 @@<o:p></o:p></p><p class=MsoNormal> uint64_t Offset = EltSize * cast<ConstantSDNode>(Idx)->getZExtValue();<o:p></o:p></p><p class=MsoNormal> SDValue OffsetVal = DAG.getConstant(Offset, TLI.getPointerTy());<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>- SDValue ScalarAddr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(),<o:p></o:p></p><p class=MsoNormal>+ SDValue ScalarAddr = DAG.getNode(ISD::ADD, dl, TLI.getPointerTy(),<o:p></o:p></p><p class=MsoNormal> StackPtr, OffsetVal);<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> // Load the scalar.<o:p></o:p></p></div><font face="monospace">---------------------------------------------------------------------<br>
Intel Israel (74) Limited<br>
<br>
This e-mail and any attachments may contain confidential material for<br>
the sole use of the intended recipient(s). Any review or distribution<br>
by others is strictly prohibited. If you are not the intended<br>
recipient, please contact the sender and delete all copies.</font></body></html>