[LLVMbugs] [Bug 11225] New: Assert in llvm_shutdown when running llc

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11225

           Summary: Assert in llvm_shutdown when running llc
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: tjablin at cs.princeton.edu
                CC: llvmbugs at cs.uiuc.edu


$ clang --version
clang version 3.0 (trunk 139501)
Target: x86_64-unknown-linux-gnu
Thread model: posix

$ llc geti.ll

While deleting: metadata %
An asserting value handle still pointed to this value!
UNREACHABLE executed at
/home/tjablin/llvm-workspace/llvm/lib/VMCore/Value.cpp:561!
0  libLLVM-3.0svn.so 0x00007fb4a456a629
1  libLLVM-3.0svn.so 0x00007fb4a456a425
2  libpthread.so.0   0x00007fb4a294e060
3  libc.so.6         0x00007fb4a1c303a5 gsignal + 53
4  libc.so.6         0x00007fb4a1c33b0b abort + 379
5  libLLVM-3.0svn.so 0x00007fb4a4554a7b
6  libLLVM-3.0svn.so 0x00007fb4a401535d
llvm::ValueHandleBase::ValueIsDeleted(llvm::Value*) + 639
7  libLLVM-3.0svn.so 0x00007fb4a4013a28 llvm::Value::~Value() + 58
8  libLLVM-3.0svn.so 0x00007fb4a3feb21a llvm::MDNode::~MDNode() + 288
9  libLLVM-3.0svn.so 0x00007fb4a3feb497 llvm::MDNode::destroy() + 67
10 libLLVM-3.0svn.so 0x00007fb4a3fe1ff5
llvm::LLVMContextImpl::~LLVMContextImpl() + 889
11 libLLVM-3.0svn.so 0x00007fb4a3fe0d19 llvm::LLVMContext::~LLVMContext() + 39
12 libLLVM-3.0svn.so 0x00007fb4a3fe15e5
llvm::object_deleter<llvm::LLVMContext>::call(void*) + 30
13 libLLVM-3.0svn.so 0x00007fb4a4559ccd llvm::ManagedStaticBase::destroy()
const + 147
14 libLLVM-3.0svn.so 0x00007fb4a4559cfb llvm::llvm_shutdown() + 21
15 llc               0x0000000000421f8d
llvm::llvm_shutdown_obj::~llvm_shutdown_obj() + 17
16 llc               0x000000000041f825 main + 2802
17 libc.so.6         0x00007fb4a1c1b30d __libc_start_main + 237
18 llc               0x000000000041e629
Stack dump:
0.      Program arguments: llc bugpoint-reduced-simplified.ll 
Aborted

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