[PATCH] D157750: Properly handle -fsplit-machine-functions for fatbinary compilation

[Jonas Hahnfeld via Phabricator via llvm-commits]

Hahnfeld added inline comments.


================
Comment at: clang/test/Driver/fsplit-machine-functions-with-cuda-nvptx.c:16
+// causes a warning.
+// RUN:   %clang --target=x86_64-unknown-linux-gnu -nogpulib -nogpuinc \
+// RUN:     --cuda-gpu-arch=sm_70 -x cuda -fsplit-machine-functions -S %s 2>&1 \
----------------
steelannelida wrote:
> Unfortunately these commands fail in our sandbox due to writing files to readonly directories:
> 
>  `unable to open output file 'fsplit-machine-functions-with-cuda-nvptx.s': 'Permission denied'`
> 
> Could you please specify the output files via `%t` substitutions? I'm not sure how to do this for cuda compilation.
IIRC the file names are generated based on what you specify with `-o`. Did you try this already?


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  https://reviews.llvm.org/D157750/new/

https://reviews.llvm.org/D157750