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

[Pierre van Houtryve via Phabricator via cfe-commits]

Pierre-vh added a comment.

In D139608#3982494 <https://reviews.llvm.org/D139608#3982494>, @jcranmer-intel wrote:

> 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

This is just a NFC so if we're sure targets will soon start to use different mangled names then I can just abandon the commit
I just proposed this change because currently there's no reason not to have a default value for this function


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https://reviews.llvm.org/D139608