[PATCH] D139608: [Clang][NFC] Add default `getBFloat16Mangling` impl

[Joshua Cranmer via Phabricator via cfe-commits]

jcranmer-intel added a comment.

I don't normally handle name mangling, so I can't comment too much here, but I will note that Itanium ABI is planning on using DF16b for `std::bfloat16_t`: https://github.com/itanium-cxx-abi/cxx-abi/pull/147


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https://reviews.llvm.org/D139608