[LLVMdev] UNREACHABLE executed ! error

[John Criswell]

On 5/6/11 3:31 PM, pracheeyogi at cse.iitb.ac.in wrote:
> Hi,
>
> On LLVM 2.8, on executing following command
> ../install/bin/lli test.bc
>
> It gives following error
>
> "UNREACHABLE executed!
> 0  lli 0x08699718
> Stack dump:
> 0.	Program arguments: ../install/bin/lli test.bc
> 1.	Running pass 'X86 Machine Code Emitter' on function '@main'
> Aborted"
>
> But,
> ../install/bin/llc test.bc :- does not give any error.
>
> Also, This problem does not occur for LLVM 2.6.

lli is a JIT that runs the program.  llc only generates native assembly 
code for the bitcode file.  So, in the first case, your program is 
running and hitting an unreachable statement, and in the second case, 
your program is not running at all.

-- John T.

>
>
> Regards
> Prachee Yogi
>
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