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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - PTX backend should discard .ident, as it is not supported by PTX ISA"
href="http://llvm.org/bugs/show_bug.cgi?id=17553">17553</a>
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<th>Summary</th>
<td>PTX backend should discard .ident, as it is not supported by PTX ISA
</td>
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<th>Product</th>
<td>libraries
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: PTX
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>maemarcus@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ cat ident.ll
; ModuleID = '__kernelgen_main_module'
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-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
target triple = "nvptx64-nvidia-cuda"
module asm "\09.ident\09\22GCC: (GNU) 4.8.2 20130912 (prerelease) LLVM:
3.4svn\22"
$ llc ident.ll -o ident.ptx
$ cat ident.ptx
//
// Generated by LLVM NVPTX Back-End
//
.version 3.1
.target sm_20
.address_size 64
// Start of file scope inline assembly
.ident "GCC: (GNU) 4.8.2 20130912 (prerelease) LLVM: 3.4svn"
// End of file scope inline assembly
$ ptxas ident.ll
ptxas ident.ll, line 1; error : Missing .version directive at start of file
'ident.ll'
ptxas ident.ll, line 1; error : Missing .target directive at start of file
'ident.ll'
ptxas ident.ll, line 1; fatal : Parsing error near ';': syntax error
ptxas fatal : Ptx assembly aborted due to errors</pre>
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