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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - SEH __try / __except in always_inline functions generates bad IR"
href="https://llvm.org/bugs/show_bug.cgi?id=24793">24793</a>
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<th>Summary</th>
<td>SEH __try / __except in always_inline functions generates bad IR
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>unspecified
</td>
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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>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>LLVM Codegen
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>david.majnemer@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>consider:
inline __attribute__((always_inline, used)) void g() {
__try {
} __except(0) {
}
}
compile with:
clang -cc1 -triple i686-pc-windows-msvc18.0.0 t.ii -S -o - -emit-llvm -O0
-fms-extensions
observe:
all indices passed to llvm.localrecover must be less than the number of
arguments passed ot llvm.localescape in the parent function
void ()* @"\01?g@@YAXXZ"
fatal error: error in backend: Broken module found, compilation aborted!</pre>
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