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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - gvn badly replaces a call to fptosi"
href="http://llvm.org/bugs/show_bug.cgi?id=21130">21130</a>
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<th>Summary</th>
<td>gvn badly replaces a call to fptosi
</td>
</tr>
<tr>
<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>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Scalar Optimizations
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>calixte.denizet@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>; ModuleID = 'plop.ll'
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
define i8 @jit_main() {
EntryBlock:
%0 = fptosi double 1.560000e+02 to i8
ret i8 %0
}
opt -S --gvn plop.ll shows:
define i8 @jit_main() {
EntryBlock:
ret i8 127
}
it should be ret i8 -100.</pre>
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