[LLVMdev] Hello World crashes!

[Chris Lattner]

On Fri, 14 Jul 2006, S. Bharadwaj Yadavalli wrote:
> Sorry for the newbie question. I downloaded llvm and tried out the
> simple "Hello, World" program but got the following error. What am I
> missing? I am running RHAS 3 Update 4 with GCC 3.2.3.

That is clearly bad :).  Can you file a bug report (http://llvm.org/bugs) 
and attach the .bc file that crashes?  Please include info about what 
host you are running on.

Note that "hello" is actually a shell script that invokes the jit.  You 
want to attach hello.bc.

Thanks,

-Chris

> Thanks,
>
> Bharadwaj
>
> $ ./hello
> lli: 
> /home/proj/skokomish/syadaval/ia32/Sandbox/llvm/lib/Target/X86/X86CodeEmitter.cpp:208:
> unsigned char ModRMByte(unsigned int, unsigned int, unsigned int):
> Assertion `Mod < 4 && RegOpcode < 8 && RM < 8 && "ModRM Fields out of
> range!"' failed.
> lli((anonymous namespace)::PrintStackTrace()+0x15)[0x84ab499]
> /lib/tls/libc.so.6[0x3d7ec8]
> /lib/tls/libc.so.6(abort+0x15)[0x3d94f5]
> /lib/tls/libc.so.6[0x3d1619]
> lli((anonymous namespace)::Emitter::emitMemModRMByte(llvm::MachineInstr
> const&, unsigned int, unsigned int)+0x219)[0x81af7c9]
> Aborted
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-Chris

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