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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 --- - [msvc] not tailcalling in this-adjustment thunk"
href="https://llvm.org/bugs/show_bug.cgi?id=26306">26306</a>
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<th>Summary</th>
<td>[msvc] not tailcalling in this-adjustment thunk
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<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>C++
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hans@chromium.org
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr>
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<th>Blocks</th>
<td>26299
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>From Chromium: [thunk]:public: virtual void __thiscall
ash::WorkspaceBackdropDelegate::OnWindowStackingChanged`adjustor{8}' (class
aura::Window *)
MSVC generates:
00000000: 83 E9 08 sub ecx,8
00000003: E9 00 00 00 00 jmp
?OnWindowStackingChanged@WorkspaceBackdropDelegate@ash@@UAEXPAVWindow@aura@@@Z
Clang generates:
00000000: 55 push ebp
00000001: 89 E5 mov ebp,esp
00000003: 83 C1 F8 add ecx,0FFFFFFF8h
00000006: E8 00 00 00 00 call
?RestackBackdrop@WorkspaceBackdropDelegate@ash@@AAEXXZ
0000000B: 5D pop ebp
0000000C: C2 04 00 ret 4</pre>
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