[LLVMdev] Information generated by Bugpoint

Duncan Sands baldrick at free.fr
Wed Nov 18 00:04:41 PST 2009


Hi Nan Zhu,

> I use Bugpoint to check it , Bugpoint gives me the following information:
> 
> 
> Read input file      : 'bodytrack.bc'
> *** All input ok
> Initializing execution environment: Found gcc: /usr/lib/ccache/gcc
> Running the code generator to test for a crash: <cbe>*** Debugging code 
> generator crash!
> 
> Error running tool:
>   /usr/local/bin/llc -o bugpoint-test-program.bc.cbe.c -march=c -f 
> bugpoint-test-program.bc
> llc: CBackend.cpp:487: 
> llvm::raw_ostream&<unnamed>::CWriter::printSimpleType(llvm::formatted_raw_ostream&, 
> const llvm::Type*, bool, const std::string&): Assertion `NumBits <= 128 
> && "Bit widths > 128 not implemented yet"' failed.

try the -llc-safe option.  It will use llc to compile code rather than gcc, and
llc does handle arbitrary sized integers.

Ciao,

Duncan.



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