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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Cannot promote non-promotable alloca!"
href="http://llvm.org/bugs/show_bug.cgi?id=16687">16687</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Cannot promote non-promotable alloca!
</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>Scalar Optimizations
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nlewycky@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>chandlerc@gmail.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>; ModuleID = 'b.bc'
target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: nounwind uwtable
define void @test() {
entry:
%sminval.i = alloca i64, align 8
unreachable
if.then2.i125: ; preds = %if.then.i124
%sminval.0.cast.i = bitcast i64* %sminval.i to float*
br label %if.end.i128
if.else.i: ; preds = %if.then.i124
%sminval.4.raw_cast.i = bitcast i64* %sminval.i to i8*
%sminval.4.raw_idx.i = getelementptr inbounds i8* %sminval.4.raw_cast.i, i64
4
%sminval.4.cast.i = bitcast i8* %sminval.4.raw_idx.i to float*
br label %if.end.i128
if.end.i128: ; preds = %if.else.i,
%if.then2.i125
%min.0.in.i = phi float* [ %sminval.0.cast.i, %if.then2.i125 ], [
%sminval.4.cast.i, %if.else.i ]
%min.0.i126 = load float* %min.0.in.i, align 4
unreachable
}</pre>
</div>
</p>
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