[LLVMbugs] [Bug 3209] New: CodeGen/unsupported.c fails on Linux amd64

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3209

           Summary: CodeGen/unsupported.c fails on Linux amd64
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: sebastian.redl at getdesigned.at
                CC: llvmbugs at cs.uiuc.edu


The test case CodeGen/unsupported.c triggers an assertion when run on
Linux/x86_64:

******************** TEST
'/home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c' FAILED!
********************
Command: 
 clang -verify -emit-llvm -o
Output//home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c.out.tmp
/home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c 
Incorrect Output:
clang: Value.cpp:63: virtual llvm::Value::~Value(): Assertion `use_empty() &&
"Uses remain when a value is destroyed!"' failed.
0   clang     0x00000000017b0172
1   clang     0x00000000017b04a8
2   libc.so.6 0x00002b739d5c7130
3   libc.so.6 0x00002b739d5c70c5 gsignal + 53
4   libc.so.6 0x00002b739d5c897e abort + 270
5   libc.so.6 0x00002b739d5c06ff __assert_fail + 239
6   clang     0x000000000175fe1c llvm::Value::~Value() + 324
7   clang     0x00000000016ec84b llvm::User::~User() + 91
8   clang     0x000000000171d97b llvm::Instruction::~Instruction() + 71
9   clang     0x000000000171e023 llvm::UnaryInstruction::~UnaryInstruction() +
33
10  clang     0x000000000171e0c5 llvm::AllocationInst::~AllocationInst() + 33
11  clang     0x000000000172d741 llvm::AllocaInst::~AllocaInst() + 33
12  clang     0x00000000012ee62d llvm::SymbolTableListTraits<llvm::Instruction,
llvm::BasicBlock>::deleteNode(llvm::Instruction*) + 43
13  clang     0x00000000012f2453 llvm::iplist<llvm::Instruction,
llvm::ilist_traits<llvm::Instruction>
>::erase(llvm::ilist_iterator<llvm::Instruction>) + 41
14  clang     0x0000000001635d8b llvm::iplist<llvm::Instruction,
llvm::ilist_traits<llvm::Instruction>
>::erase(llvm::ilist_iterator<llvm::Instruction>,
llvm::ilist_iterator<llvm::Instruction>) + 35
15  clang     0x00000000016dee05 llvm::iplist<llvm::Instruction,
llvm::ilist_traits<llvm::Instruction> >::clear() + 61
16  clang     0x00000000016de252 llvm::BasicBlock::~BasicBlock() + 60
17  clang     0x000000000162144b llvm::SymbolTableListTraits<llvm::BasicBlock,
llvm::Function>::deleteNode(llvm::BasicBlock*) + 43
18  clang     0x000000000162738b llvm::iplist<llvm::BasicBlock,
llvm::ilist_traits<llvm::BasicBlock>
>::erase(llvm::ilist_iterator<llvm::BasicBlock>) + 41
19  clang     0x000000000171993b llvm::iplist<llvm::BasicBlock,
llvm::ilist_traits<llvm::BasicBlock>
>::erase(llvm::ilist_iterator<llvm::BasicBlock>,
llvm::ilist_iterator<llvm::BasicBlock>) + 35
20  clang     0x0000000001719993 llvm::iplist<llvm::BasicBlock,
llvm::ilist_traits<llvm::BasicBlock> >::clear() + 61
21  clang     0x0000000001718202 llvm::Function::dropAllReferences() + 96
22  clang     0x00000000017322bb llvm::Module::dropAllReferences() + 57
23  clang     0x0000000001732669 llvm::Module::~Module() + 21
24  clang     0x000000000108d285
llvm::OwningPtr<llvm::Module>::reset(llvm::Module*) + 75
25  clang     0x000000000108d2c3
26  clang     0x0000000000c0c80c
27  clang     0x0000000001192eab clang::ParseAST(clang::Preprocessor&,
clang::ASTConsumer*, bool, bool) + 459
28  clang     0x0000000000c47f93
29  clang     0x0000000000c48d12 main + 1516
30  libc.so.6 0x00002b739d5b3b74 __libc_start_main + 244
31  clang     0x0000000000bfecf9 atan + 257
Output//home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c.out.script:
line 1: 15800 Aborted                 clang -verify -emit-llvm -o
Output//home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c.out.tmp
/home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c
******************** TEST
'/home/wasti/projects/llvm/tools/clang/test/CodeGen/unsupported.c' FAILED!
********************


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