<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [InstCombine] Assertion `X == SI.getFalseValue() && Y == SI.getTrueValue() && "Unexpected operands""
href="https://bugs.llvm.org/show_bug.cgi?id=39595">39595</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[InstCombine] Assertion `X == SI.getFalseValue() && Y == SI.getTrueValue() && "Unexpected operands"
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mgrang@codeaurora.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Compile the following reduced test case:
opt -S -instcombine a.ll
cat a.ll
%0 = type { %1 }
%1 = type { %2* }
%2 = type { i32, i32* }
$foo = comdat any
; Function Attrs: inlinehint norecurse
define linkonce_odr dso_local i32 @foo(%0* dereferenceable(4))
local_unnamed_addr #0 comdat !prof !1 {
%2 = getelementptr inbounds %2, %2* null, i32 0, i32 1
%3 = load i32*, i32** %2, align 4
%4 = load i32, i32* %3, align 4
%5 = xor i32 %4, -1
%6 = getelementptr inbounds i32, i32* null, i32 1
%7 = load i32, i32* %6, align 4
%8 = xor i32 %7, -1
%9 = icmp ugt i32 %5, %8
%10 = select i1 %9, i32 %8, i32 %5, !prof !2
ret i32 %10
}
attributes #0 = { inlinehint norecurse
"correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false"
"less-precise-fpmad"="false" "min-legal-vector-width"="0"
"no-frame-pointer-elim"="false" "no-infs-fp-math"="false"
"no-jump-tables"="false" "no-nans-fp-math"="false"
"no-signed-zeros-fp-math"="false" "no-trapping-math"="false"
"stack-protector-buffer-size"="8" "target-cpu"="cortex-a53"
"target-features"="+armv8-a,+crc,+dsp,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp3,-crypto,-d16,-dotprod,-fp-armv8,-fp-only-sp,-fp16,-fp16fml,-ras,-vfp4"
"unsafe-fp-math"="false" "use-soft-float"="false" }
!1 = !{!"function_entry_count", i64 1}
!2 = !{!"branch_weights", i32 1, i32 6}</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>