[LLVMdev] Regarding a pass in LLVM

[ambika]

Thanks that helped me out.
But now I am facing one more problem. It says :

‘llvm::ModulePass* llvm::createMyAnaPass()’ should have been declared 
inside ‘llvm’

but I can find no place to declare it.
Where should I do it.


John Criswell wrote:
> ambika at cse.iitb.ac.in wrote:
>> Hi,
>>
>> I am trying to add a pass inn LLVM, and I actually want to add it in
>> source code, not just directly into object code.
>>
>> For that I included the lines in my file MyAna.cpp
>> (llvm-2.6/lib/ana/MyAna.cpp)
>>
>>
>> char MyAna::ID = 0;
>> static RegisterPass<MyAna> X("my-aa","My Analysis");
>> static RegisterAnalysisGroup<AliasAnalysis> Y(X);
>>
>> ModulePass *llvm::createMyAnaPass() { return new MyAna(); }
>>
>>
>> I also included createMyAnaPass() in Passes.h and LinkAllPasses.h
>> But when I do make I get the following error :
>>
>> /home/ambika/llvm/llvm-obj/tools/opt/Release/opt.o: In function `global
>> constructors keyed to opt.cpp':
>> opt.cpp:(.text+0x1e89): undefined reference to `llvm::createMyAnaPass()'
>>
>>
>> Am I missing out something.
> Have you modified the Makefile in tools/opt to link in the library 
> containing your pass? Your pass doesn't appear to be placed in 
> libAnalysis or libTransform, so you'll need to modify the opt Makefile 
> to link in whatever your library's name is.
>
> -- John T.
>
>> Please help me.
>>
>> thanks and regards,
>> Ambika
>>
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>