[PATCH] D158755: Make "-fno-split-machine-functions" a valid flag for all archs.

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

Thanks for the patch. We need a test. I cleaned up `fsplit-machine-functions.c` a bit. You can rebase and modify the `not %clang -### -c --target=arm-unknown-linux -fsplit-machine-functions -fno-split-machine-functions` RUN line in `clang/test/Driver/fsplit-machine-function.c`


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https://reviews.llvm.org/D158755