[LLVMdev] undefined symbol: _ZN4llvm12PassRegistry12registerPassERKNS_8PassInfoEb

[Duncan Sands]

Hi Ryan, are both opt and LLVMHello from the same version of LLVM?  And the same
build of LLVM (in particular built the same way wrt optimizations, enabling of
assertions etc)?

Ciao, Duncan.

> Has anyone seen this error before? I'm trying to load a pass that apparently
> isn't registered, it's just the "Hello World" sample , so I don't see the problem.
>
> Error:
>
> me at here:~/llvm/llvm_core/llvm-2.9$ opt -load Release/lib/LLVMHello.so -hello
> <cdfg.c> /dev/null
> Error opening 'Release/lib/LLVMHello.so': Release/lib/LLVMHello.so: undefined
> symbol: _ZN4llvm12PassRegistry12registerPassERKNS_8PassInfoEb
>    -load request ignored.
> opt: Unknown command line argument '-hello'.  Try: 'opt -help'
>
>
>
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