[LLVMdev] "Duplicate option categories" assertion triggered loading an LLVM-project

[Sergey Dmitrouk]

Hi Alberto,

See [0], first argument of RegisterPass' constructor is argument name.
Try changing it to something more unique than "test", I guess it might
cause your issue.

Regards,
Sergey

[0]: http://www.llvm.org/docs/doxygen/html/structllvm_1_1RegisterPass.html

On Sat, Aug 09, 2014 at 08:48:00AM -0700, Alberto Magni wrote:
>    Hi all,
> 
>    I am trying to create an out-of-tree LLVM project.
> 
>    I have written a Test project following the guide in [1] that triggers the
>    problem.
> 
>    Pass body is in [2].
>    The CMakeLists.txt file for the "root" directory is in [3]
>    The CMakeLists.txt file for the "pass" directory is in [4]
> 
>    When I run opt --load=libTest.so
>    I trigger the following assertion:
> 
>    opt: CommandLine.cpp:134: void
>    llvm::cl::OptionCategory::registerCategory(): Assertion
>    `std::count_if(RegisteredOptionCategories->begin(),
>    RegisteredOptionCategories->end(), [this](const OptionCategory *Category)
>    { return getName() == Category->getName(); }) == 0 && "Duplicate option
>    categories"' failed.
> 
>    Note that my pass does not even define any command line option.
> 
>    I am using LLVM 3.5 git fa840e7dfb9115a3ac9891d898e7fe2543c65948
>    gcc 4.8.1
>    cmake 2.8.11
> 
>    Am I doing anything wrong in the project setup ?
>    Any help is appreciated.
> 
>    Cheers,
>    Alberto
> 
>    [1] http://llvm.org/docs/CMake.html#embedding-llvm-in-your-project
>    [2] https://gist.github.com/HariSeldon/9a310312a4e1a0039483#file-test-cpp
>    [3]
>    https://gist.github.com/HariSeldon/d979d38cf8ee52d9d134#file-cmakelists-txt
>    [4]
>    https://gist.github.com/HariSeldon/5f60a6bf6b28617593f2#file-cmakelists-txt