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Created July 3, 2019 19:28
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cuda_clang_llvm_ir_pass_error.md

I get the following error dump from clang when loading an simple llvm pass.

clang version 9.0.0-svn363902-1~exp1+0~20190620001509.2315~1.gbp76e756 (trunk)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/5
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/5.5.0
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/6
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/6.5.0
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/8
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/9
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5.5.0
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/6
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/6.5.0
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/7
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.4.0
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/8
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/9
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/5.5.0
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6.5.0
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/8
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.5.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7.4.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/9
Selected GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/8
Candidate multilib: .;@m64
Selected multilib: .;@m64
Found CUDA installation: /usr/local/cuda-9.0, version 9.0
 "/usr/lib/llvm-9/bin/clang" -cc1 -triple nvptx64-nvidia-cuda -aux-triple x86_64-pc-linux-gnu -S -disable-free -disable-llvm-verifier -discard-value-names -main-file-name test.cu -mrelocation-model static -mthread-model posix -mdisable-fp-elim -no-integrated-as -fuse-init-array -fcuda-is-device -mlink-builtin-bitcode /usr/local/cuda-9.0/nvvm/libdevice/libdevice.10.bc -target-feature +ptx60 -target-sdk-version=9.0 -target-cpu sm_50 -dwarf-column-info -debugger-tuning=gdb -v -resource-dir /usr/lib/llvm-9/lib/clang/9.0.0 -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include/cuda_wrappers -internal-isystem /usr/local/cuda-9.0/include -include __clang_cuda_runtime_wrapper.h -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward -internal-isystem /usr/include/clang/9.0.0/include/ -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward -internal-isystem /usr/include/clang/9.0.0/include/ -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -fno-dwarf-directory-asm -fdebug-compilation-dir /home/pradeep/Experiments/C++/llvm/llvm-pass-skeleton/build -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -load skeleton/libSkeletonPass.so -o /tmp/test-ec2127.s -x cuda /home/pradeep/Experiments/CUDA/cuda_clang_compilation_process/test.cu
clang -cc1 version 9.0.0 based upon LLVM 9.0.0 default target x86_64-pc-linux-gnu
ignoring nonexistent directory "/include"
ignoring nonexistent directory "/include"
ignoring duplicate directory "/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8"
ignoring duplicate directory "/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8"
ignoring duplicate directory "/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8"
ignoring duplicate directory "/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8"
ignoring duplicate directory "/usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward"
ignoring duplicate directory "/usr/include/clang/9.0.0/include"
ignoring duplicate directory "/usr/include/clang/9.0.0/include"
ignoring duplicate directory "/usr/local/include"
ignoring duplicate directory "/usr/include/clang/9.0.0/include"
ignoring duplicate directory "/usr/include/x86_64-linux-gnu"
ignoring duplicate directory "/usr/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/llvm-9/lib/clang/9.0.0/include/cuda_wrappers
 /usr/local/cuda-9.0/include
 /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8
 /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8
 /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward
 /usr/include/clang/9.0.0/include
 /usr/local/include
 /usr/include/x86_64-linux-gnu
 /usr/include
End of search list.
I saw a function called cudaMalloc!
I saw a function called cudaFuncGetAttributes!
I saw a function called cudaDeviceGetAttribute!
I saw a function called cudaGetDevice!
I saw a function called cudaOccupancyMaxActiveBlocksPerMultiprocessor!
I saw a function called cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags!
I saw a function called _Z4testv!
I saw a function called _ZN26__cuda_builtin_threadIdx_t17__fetch_builtin_xEv!
Stack dump:
0.	Program arguments: /usr/lib/llvm-9/bin/clang -cc1 -triple nvptx64-nvidia-cuda -aux-triple x86_64-pc-linux-gnu -S -disable-free -disable-llvm-verifier -discard-value-names -main-file-name test.cu -mrelocation-model static -mthread-model posix -mdisable-fp-elim -no-integrated-as -fuse-init-array -fcuda-is-device -mlink-builtin-bitcode /usr/local/cuda-9.0/nvvm/libdevice/libdevice.10.bc -target-feature +ptx60 -target-sdk-version=9.0 -target-cpu sm_50 -dwarf-column-info -debugger-tuning=gdb -v -resource-dir /usr/lib/llvm-9/lib/clang/9.0.0 -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include/cuda_wrappers -internal-isystem /usr/local/cuda-9.0/include -include __clang_cuda_runtime_wrapper.h -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward -internal-isystem /usr/include/clang/9.0.0/include/ -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/bin/../lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward -internal-isystem /usr/include/clang/9.0.0/include/ -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-9/lib/clang/9.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdeprecated-macro -fno-dwarf-directory-asm -fdebug-compilation-dir /home/pradeep/Experiments/C++/llvm/llvm-pass-skeleton/build -ferror-limit 19 -fmessage-length 0 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -load skeleton/libSkeletonPass.so -o /tmp/test-ec2127.s -x cuda /home/pradeep/Experiments/CUDA/cuda_clang_compilation_process/test.cu 
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 9.0.0-svn363902-1~exp1+0~20190620001509.2315~1.gbp76e756 (trunk)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
clang: error: unable to execute command: Segmentation fault (core dumped)
clang: note: diagnostic msg: Error generating preprocessed source(s).

compilation command

clang++-9 --cuda-gpu-arch=sm_50 --cuda-path=/usr/local/cuda-9.0/ -Xclang -load -Xclang ./skeleton/libSkeletonPass.so ~/Experiments/CUDA/cuda_clang_compilation_process/test.cu

LLVM pass used:

#include "llvm/Pass.h"
#include "llvm/IR/Function.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
using namespace llvm;

namespace {
  struct SkeletonPass : public FunctionPass {
    static char ID;
    SkeletonPass() : FunctionPass(ID) {}

    virtual bool runOnFunction(Function &F) {
      errs() << "I saw a function called " << F.getName() << "!\n";
      return false;
    }
  };
}

char SkeletonPass::ID = 0;

// Automatically enable the pass.
// http://adriansampson.net/blog/clangpass.html
static void registerSkeletonPass(const PassManagerBuilder &,
                         legacy::PassManagerBase &PM) {
  PM.add(new SkeletonPass());
}
static RegisterStandardPasses
  RegisterMyPass(PassManagerBuilder::EP_EarlyAsPossible,
                 registerSkeletonPass);

``
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