[PATCH] D114543: Extend the `uwtable` attribute with unwind table kind

[Momchil Velikov via Phabricator via cfe-commits]

chill added a comment.

In D114543#3319587 <https://reviews.llvm.org/D114543#3319587>, @durin42 wrote:

> 



> Is the parameter optional if uwtable is set programmatically, or only when we're reading IR streams?

No, it's not optional, the attribute is added by https://github.com/llvm/llvm-project/blob/00cd6c04202acf71f74c670b2dd4343929d1f45f/llvm/include/llvm/IR/Function.h#L636
(although seting it to `None` is semantically as not setting it at all).


Repository:
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https://reviews.llvm.org/D114543