[PATCH] D84602: [MSP430] Expose msp430_builtin calling convention to C code

[Anatoly Trosinenko via Phabricator via llvm-commits]

atrosinenko added a comment.

In D84602#2206512 <https://reviews.llvm.org/D84602#2206512>, @aaron.ballman wrote:

> I still think this case needs some work to keep the bots happy. I would probably go with:
>
> case CC_MSP430Builtin:
>
>   // FIXME: Currently unsupported
>   break;
>
> But perhaps @echristo has opinions since this involves debugging information.

Agree, unless there exist some straightforward way to add a new vendor-specific extension to `include/llvm/BinaryFormat/Dwarf.def`. But I suspect there would be some standardization stuff and not sure it will actually be that useful.


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