tra added inline comments.
================
Comment at: lib/CodeGen/CGCUDANV.cpp:330-331
// the GPU side.
for (const std::string &GpuBinaryFileName :
CGM.getCodeGenOpts().CudaGpuBinaryFileNames) {
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> GpuBinaryOrErr =
----------------
Hahnfeld wrote:
> Can we actually have multiple GPU binaries here? If yes, how do I get there?
Yes. `clang --cuda-gpu-arch=sm_35 --cuda-gpu-arch=sm_50...` will compile for
sm_35 and sm_50 and then will pass the names of GPU-side objects to the host
compilation via `-fcuda-include-gpubinary`.
https://reviews.llvm.org/D42922
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