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<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 --- - clang assert in SROA with -ffake-address-space-map option"
href="http://llvm.org/bugs/show_bug.cgi?id=19279">19279</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang assert in SROA with -ffake-address-space-map option
</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>
<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>LLVM Codegen
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>kraiskil@ovi.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>Created <span class=""><a href="attachment.cgi?id=12308" name="attach_12308" title="input source code">attachment 12308</a> <a href="attachment.cgi?id=12308&action=edit" title="input source code">[details]</a></span>
input source code
The attachecd input makes clang (trunk, rev205012) assert. The error does not
occur with clang/llvm 3.4, or if -ffake-address-space-map option is not given.
$ clang -cc1 -emit-llvm-bc -ffake-address-space-map -x cl minimized.cl
clang: /home/kraiskil/llvm/llvm/lib/IR/Instructions.cpp:2381: static
llvm::CastInst* llvm::CastInst::Create(llvm::Instruction::CastOps,
llvm::Value*, llvm::Type*, const llvm::Twine&, llvm::Instruction*): Assertion
`castIsValid(op, S, Ty) && "Invalid cast!"' failed.
0 libLLVM-3.5.0svn.so 0x00007f9250f7841a llvm::sys::PrintStackTrace(_IO_FILE*)
+ 38
1 libLLVM-3.5.0svn.so 0x00007f9250f786a1
2 libLLVM-3.5.0svn.so 0x00007f9250f78034
3 libpthread.so.0 0x00007f924f53f030
4 libc.so.6 0x00007f924e1c2475 gsignal + 53
5 libc.so.6 0x00007f924e1c56f0 abort + 384
6 libc.so.6 0x00007f924e1bb621 __assert_fail + 241
7 libLLVM-3.5.0svn.so 0x00007f9250875f5b
llvm::CastInst::Create(llvm::Instruction::CastOps, llvm::Value*, llvm::Type*,
llvm::Twine const&, llvm::Instruction*) + 87
8 libLLVM-3.5.0svn.so 0x00007f9250cfe4f7
9 libLLVM-3.5.0svn.so 0x00007f9250cfaff2
10 libLLVM-3.5.0svn.so 0x00007f9250cef1cf
11 libLLVM-3.5.0svn.so 0x00007f9250cf23c5
12 libLLVM-3.5.0svn.so 0x00007f9250d01f2f
13 libLLVM-3.5.0svn.so 0x00007f9250cfec21
14 libLLVM-3.5.0svn.so 0x00007f9250cfb725
15 libLLVM-3.5.0svn.so 0x00007f9250cf1665
16 libLLVM-3.5.0svn.so 0x00007f9250cf73ef
17 libLLVM-3.5.0svn.so 0x00007f9250cf7e20
18 libLLVM-3.5.0svn.so 0x00007f9250cf8637
19 libLLVM-3.5.0svn.so 0x00007f9250cf931b
20 libLLVM-3.5.0svn.so 0x00007f9250891df1
llvm::FPPassManager::runOnFunction(llvm::Function&) + 385
21 libLLVM-3.5.0svn.so 0x00007f9250891b38
llvm::legacy::FunctionPassManagerImpl::run(llvm::Function&) + 84
22 libLLVM-3.5.0svn.so 0x00007f9250891710
llvm::legacy::FunctionPassManager::run(llvm::Function&) + 180
23 clang 0x0000000000c2506f
24 clang 0x0000000000c25225
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&,
llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) + 133
25 clang 0x0000000000c1e2a9
26 clang 0x0000000000e4889f clang::ParseAST(clang::Sema&, bool,
bool) + 788
27 clang 0x000000000098b781
clang::ASTFrontendAction::ExecuteAction() + 321
28 clang 0x0000000000c1fe63 clang::CodeGenAction::ExecuteAction()
+ 1435
29 clang 0x000000000098b2b0 clang::FrontendAction::Execute() +
200
30 clang 0x000000000095a98e
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 720
31 clang 0x0000000000922815
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1063
32 clang 0x0000000000911972 cc1_main(char const**, char const**,
char const*, void*) + 636
33 clang 0x000000000091dff8 main + 798
34 libc.so.6 0x00007f924e1aeead __libc_start_main + 253
35 clang 0x0000000000910199
Stack dump:
0. Program arguments: /opt/llvm/svn/bin/clang -cc1 -emit-llvm-bc
-ffake-address-space-map -x cl minimized.cl
1. <eof> parser at end of file
2. Per-function optimization
3. Running pass 'SROA' on function '@get_image_depth'
Avbruten (SIGABRT)</pre>
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