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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 --- - Invalid PPC CTR loop! w/ llvm.maxnum"
href="https://llvm.org/bugs/show_bug.cgi?id=27083">27083</a>
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</tr>
<tr>
<th>Summary</th>
<td>Invalid PPC CTR loop! w/ llvm.maxnum
</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>All
</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: PowerPC
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>david.majnemer@gmail.com
</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>consider:
target triple = "powerpc64le-unknown-linux-gnu"
define void @test1(float %f, float* %fp) {
entry:
br label %loop_body
loop_body:
%invar_address.dim.0.01 = phi i64 [ 0, %entry ], [ %1, %loop_body ]
%0 = tail call fast float @llvm.maxnum.f32(float %f, float 1.0)
store float %0, float* %fp, align 4
%1 = add i64 %invar_address.dim.0.01, 1
%2 = icmp eq i64 %1, 2
br i1 %2, label %loop_exit, label %loop_body
loop_exit:
ret void
}
declare float @llvm.maxnum.f32(float, float)</pre>
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