[Openmp-dev] Using opt tool

[Stefan Stipanovic via Openmp-dev]

Hi Abid,

I'm not sure you can get much help without more details. Is it the released
version or are you trying to make changes to OpenMPOpt?

-debug option can be helpful.

--stefan

On Wed, Nov 25, 2020 at 3:45 PM Abid Malik via Openmp-dev <
openmp-dev at lists.llvm.org> wrote:

> Hello,
>
> I am compiling an OpenMP program using clang
>
> clang -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk
> -O3 -fopenmp -emit-llvm -S -c  test1.c -o test1.ll
>
> However when I try to compiler test1.ll using opt
> $ opt -S -O3 test1.ll
>
> Stack dump:
> 0. Program arguments: opt -S -O3 test1.ll
> 1. Running pass 'CallGraph Pass Manager' on module 'test1.ll'.
> 0  opt                      0x00000001010ce9b5
> llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 37
> 1  opt                      0x00000001010cd878
> llvm::sys::RunSignalHandlers() + 248
> 2  opt                      0x00000001010cefcc SignalHandler(int) + 268
> 3  libsystem_platform.dylib 0x00007fff71f715fd _sigtramp + 29
> 4  libsystem_platform.dylib 000000000000000000 _sigtramp +
> 18446603338604145184
> 5  opt                      0x0000000100b87a32 (anonymous
> namespace)::OpenMPOpt::run() + 4162
> 6  opt                      0x0000000100b9134b (anonymous
> namespace)::OpenMPOptLegacyPass::runOnSCC(llvm::CallGraphSCC&) + 651
> 7  opt                      0x00000001003e63c4 (anonymous
> namespace)::CGPassManager::runOnModule(llvm::Module&) + 1172
> 8  opt                      0x0000000100a35db9
> llvm::legacy::PassManagerImpl::run(llvm::Module&) + 825
> 9  opt                      0x00000001000aed32 main + 13138
> 10 libdyld.dylib            0x00007fff71d78cc9 start + 1
> 11 libdyld.dylib            0x0000000000000004 start + 18446603338606211900
> Segmentation fault: 11
>
> Thanks,
>
>
> --
> Abid M. Malik
> ******************************************************
> "I have learned silence from the talkative, toleration from the
> intolerant, and kindness from the unkind"---Gibran
> "Success is not for the chosen few, but for the few who choose" --- John
> Maxwell
> "Being a good person does not depend on your religion or status in life,
> your race or skin color, political views or culture. IT DEPENDS ON HOW GOOD
> YOU TREAT OTHERS"--- Abid
> "The Universe is talking to us, and the language of the Universe is
> mathematics."----Abid
>
> _______________________________________________
> Openmp-dev mailing list
> Openmp-dev at lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/openmp-dev/attachments/20201125/f1c3c06c/attachment.html>