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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assert failed in Reassociate (NumAddedValues > 1 && "Each occurrence should contribute a value")"
href="https://bugs.llvm.org/show_bug.cgi?id=32440">32440</a>
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<th>Summary</th>
<td>Assert failed in Reassociate (NumAddedValues > 1 && "Each occurrence should contribute a value")
</td>
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<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Scalar Optimizations
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>sanjoy@playingwithpointers.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>Reproducer: run opt -reassociate on
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define i32 @f(i8 %a, i32 %b, i32* %c) {
entry:
%tmp = shl i32 1, 1
%tmp1 = add i32 %tmp, 187
br label %bb0
bb0:
%tmp2 = sext i8 %a to i32
%tmp3 = sub i32 %tmp1, %tmp2
%tmp4 = add i32 %tmp, %tmp3
%tmp5 = sub i32 %b, %tmp4
ret i32 %tmp5
}</pre>
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