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<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Regression(273844:273857): Assertion failed: (VT.isVector() && !Operand.getValueType().isVector() && (VT.getVectorElementType() == Operand.getValueType() || (VT.getVectorElementType().isInteger() && Operand.getValueType().isInteger() && VT.getVectorElemen"
href="https://llvm.org/bugs/show_bug.cgi?id=28329">28329</a>
</td>
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<tr>
<th>Summary</th>
<td>Regression(273844:273857): Assertion failed: (VT.isVector() && !Operand.getValueType().isVector() && (VT.getVectorElementType() == Operand.getValueType() || (VT.getVectorElementType().isInteger() && Operand.getValueType().isInteger() && VT.getVectorElemen
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: X86
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nicolasweber@gmx.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>On very harmless vector code:
thakis-macpro:Release thakis$ cat repro.c
#include <emmintrin.h>
void vpx_lpf_horizontal_edge_8_sse2(unsigned char *s, int p) {
__m128i q4p4;
q4p4 = _mm_loadl_epi64((__m128i *)(s - 5 * p));
q4p4 = _mm_castps_si128(_mm_loadh_pi(_mm_castsi128_ps(q4p4),
(__m64 *)(s + 4 * p)));
}
thakis-macpro:Release thakis$ ~/src/llvm-build/bin/clang -isysroot $(xcrun
-show-sdk-path) -c repro.c
Assertion failed: (VT.isVector() && !Operand.getValueType().isVector() &&
(VT.getVectorElementType() == Operand.getValueType() ||
(VT.getVectorElementType().isInteger() && Operand.getValueType().isInteger() &&
VT.getVectorElementType().bitsLE(Operand.getValueType()))) && "Illegal
SCALAR_TO_VECTOR node!"), function getNode, file
/Users/thakis/src/llvm-rw/lib/CodeGen/SelectionDAG/SelectionDAG.cpp, line 3209.
Stack dump:
This is on a Mac.</pre>
</div>
</p>
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