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

[Alberto Magni]

Oh I see now.

Thank you Sergey your suggestion made the trick.

Cheers,
Alberto


On Sun, Aug 10, 2014 at 2:15 PM, Sergey Dmitrouk <sdmitrouk at accesssoftek.com
> wrote:

> Sorry for the wrong suggestion.  I built your project and the library is
> about 17 MiB as it includes LLVM libraries statically linked to it.  opt
> has same libraries, same global variables that define command-line
> categories, which causes raising of the assertion.  If I comment out
>
>     target_link_libraries(Test ${REQ_LLVM_LIBS})
>
> in pass/CMakeLists.txt, so file is about 27 KiB and prints function
> names just as expected.
>
> Cheers,
> Sergey
>
> On Sun, Aug 10, 2014 at 05:42:30AM -0700, Alberto Magni wrote:
> >    Hello Sergey,
> >
> >    thanks for the suggestion.
> >    The name of the pass is not what triggers the assertion.
> >    The test case I attached to the email is a stripped-down version of a
> much
> >    more complicated pass
> >    (with a proper name) that originally caused the problem.
> >
> >    Also, to be sure, I just tried to change the name of the pass to
> something
> >    more significant.
> >    It did not work.
> >    Cheers,
> >    Alberto
> >
> >    On Sun, Aug 10, 2014 at 1:14 PM, Sergey Dmitrouk
> >    <sdmitrouk at accesssoftek.com> wrote:
> >
> >      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:
> >      > A  A Hi all,
> >      >
> >      > A  A I am trying to create an out-of-tree LLVM project.
> >      >
> >      > A  A I have written a Test project following the guide in [1] that
> >      triggers the
> >      > A  A problem.
> >      >
> >      > A  A Pass body is in [2].
> >      > A  A The CMakeLists.txt file for the "root" directory is in [3]
> >      > A  A The CMakeLists.txt file for the "pass" directory is in [4]
> >      >
> >      > A  A When I run opt --load=libTest.so
> >      > A  A I trigger the following assertion:
> >      >
> >      > A  A opt: CommandLine.cpp:134: void
> >      > A  A llvm::cl::OptionCategory::registerCategory(): Assertion
> >      > A  A `std::count_if(RegisteredOptionCategories->begin(),
> >      > A  A RegisteredOptionCategories->end(), [this](const
> OptionCategory
> >      *Category)
> >      > A  A { return getName() == Category->getName(); }) == 0 &&
> "Duplicate
> >      option
> >      > A  A categories"' failed.
> >      >
> >      > A  A Note that my pass does not even define any command line
> option.
> >      >
> >      > A  A I am using LLVM 3.5 git
> fa840e7dfb9115a3ac9891d898e7fe2543c65948
> >      > A  A gcc 4.8.1
> >      > A  A cmake 2.8.11
> >      >
> >      > A  A Am I doing anything wrong in the project setup ?
> >      > A  A Any help is appreciated.
> >      >
> >      > A  A Cheers,
> >      > A  A Alberto
> >      >
> >      > A  A [1]
> >      http://llvm.org/docs/CMake.html#embedding-llvm-in-your-project
> >      > A  A [2]
> >
> https://gist.github.com/HariSeldon/9a310312a4e1a0039483#file-test-cpp
> >      > A  A [3]
> >      > A
> >      A
> https://gist.github.com/HariSeldon/d979d38cf8ee52d9d134#file-cmakelists-txt
> >      > A  A [4]
> >      > A
> >      A
> https://gist.github.com/HariSeldon/5f60a6bf6b28617593f2#file-cmakelists-txt
>
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