[LLVMdev] LLVMHello example fails with "undefined symbol"

Anatol Pomozov anatol.pomozov at gmail.com
Thu Nov 18 15:38:44 PST 2010


Hi,

I am trying to learn LLVM by following this article
http://llvm.org/docs/WritingAnLLVMPass.html

I checked 2.8 version from svn, built it and now I am trying to run
Hello world example as

$ opt -load ./Release/lib/LLVMHello.so -analyze

but unfortunately it fails:

Error opening './Release/lib/LLVMHello.so':
./Release/lib/LLVMHello.so: undefined symbol:
_ZNK4llvm12FunctionPass17createPrinterPassERNS_11raw_ostreamERKSs
  -load request ignored.

Is it a known problem? How I should fix it?



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