<html>
<head>
<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 --- - addScopeVariable(llvm::LexicalScope*, llvm::DbgVariable*): Assertion `CurNum != ArgNum && "Duplicate argument"' failed."
href="http://llvm.org/bugs/show_bug.cgi?id=22386">22386</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>addScopeVariable(llvm::LexicalScope*, llvm::DbgVariable*): Assertion `CurNum != ArgNum && "Duplicate argument"' failed.
</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>DebugInfo
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>aprantl@apple.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>struct A {
int arg0;
double arg1[2];
} a, b;
void fn3(A p1) {
if (p1.arg0)
a = p1;
}
void fn4() { fn3(b); }
void fn5() {
while (1)
fn4();
}
clang -cc1 -triple aarch64 -S -g -O3 -std=c++11 dbg-info.cpp
0x00000109: DW_TAG_subprogram [15] *
DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000a3] =
"fn5")
...
0x00000122: DW_TAG_inlined_subroutine [13] *
DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x00fd =>
{0x000000fd} "_Z3fn4v")
...
0x00000135: DW_TAG_inlined_subroutine [16] *
DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x00b2 =>
{0x000000b2} "_Z3fn31A")
DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
[0x0000000000000080 - 0x0000000000000088)
[0x0000000000000098 - 0x00000000000000a8))
DW_AT_call_file [DW_FORM_data1]
("/tmp/dbginfo/creduce/crash1/dbg-info.cpp")
DW_AT_call_line [DW_FORM_data1] (11)
0x00000140: DW_TAG_formal_parameter [10]
DW_AT_location [DW_FORM_exprloc] (<0x5> 6f 9d a0 01 20 )
DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x00be =>
{0x000000be} "p1")
0x0000014b: DW_TAG_formal_parameter [10]
DW_AT_location [DW_FORM_exprloc] (<0x5> 6f 9d a0 01 20 )
DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x00be =>
{0x000000be} "p1")</pre>
</div>
</p>
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