[LLVMbugs] [Bug 6810] New: Crash on invalid in LLVM IR parser

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=6810

           Summary: Crash on invalid in LLVM IR parser
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: sharparrow1 at yahoo.com
                CC: llvmbugs at cs.uiuc.edu


Testcase:
%0 = = type { i32, float, float, double }

Crashes with:
llc: LLParser.cpp:325: bool llvm::LLParser::ParseUnnamedType(): Assertion
`Lex.getKind() == lltok::kw_type' failed.
0  llc             0x0000000000ce263f
1  llc             0x0000000000ce30ca
2  libpthread.so.0 0x00007f32d5bab190
3  libc.so.6       0x00007f32d4eb14b5 gsignal + 53
4  libc.so.6       0x00007f32d4eb4f50 abort + 384
5  libc.so.6       0x00007f32d4eaa481 __assert_fail + 241
6  llc             0x000000000056a3fb llvm::LLParser::ParseUnnamedType() + 1051
7  llc             0x0000000000578658 llvm::LLParser::ParseTopLevelEntities() +
264
8  llc             0x0000000000578a68 llvm::LLParser::Run() + 24
9  llc             0x000000000055cc11 llvm::ParseAssembly(llvm::MemoryBuffer*,
llvm::Module*, llvm::SMDiagnostic&, llvm::LLVMContext&) + 1617
10 llc             0x0000000000559965 main + 437
11 libc.so.6       0x00007f32d4e9cabd __libc_start_main + 253
12 llc             0x0000000000558319
Stack dump:
0.    Program arguments: /home/eli/llvmgbuild/Release/bin/llc 
Aborted

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