<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - incorrect cast in LLVMAddAlias"
href="http://llvm.org/bugs/show_bug.cgi?id=22525">22525</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>incorrect cast in LLVMAddAlias
</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>Core LLVM classes
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>b.r.longbons@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>The below patch (I think) fixes an assert failure in valid code due to r210062
being incomplete.
Relevant links:
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Fix the design of GlobalAlias to not require dest type to match source type"
href="show_bug.cgi?id=10367">http://llvm.org/bugs/show_bug.cgi?id=10367</a>
<a href="http://llvm.org/viewvc/llvm-project?view=revision&revision=209007">http://llvm.org/viewvc/llvm-project?view=revision&revision=209007</a>
<a href="http://llvm.org/viewvc/llvm-project?view=revision&revision=210062">http://llvm.org/viewvc/llvm-project?view=revision&revision=210062</a>
Essentially, after all that, LLVM 3.5 ended up being the same as 3.4 was, but
this incorrect cast remained.
diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index acf63a3..3fa6622 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -1522,7 +1522,7 @@ LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef
Ty, LLVMValueRef Aliasee,
auto *PTy = cast<PointerType>(unwrap(Ty));
return wrap(GlobalAlias::create(PTy->getElementType(),
PTy->getAddressSpace(),
GlobalValue::ExternalLinkage, Name,
- unwrap<GlobalObject>(Aliasee), unwrap(M)));
+ unwrap<Constant>(Aliasee), unwrap(M)));
}
/*--.. Operations on functions
.............................................--*/</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>