[PATCH] D130224: [Clang][Attribute] Introduce maybe_undef attribute for function arguments which accepts undef values

Thu Jul 21 05:03:27 PDT 2022

arsenm added a comment.

In D130224#3668225 <https://reviews.llvm.org/D130224#3668225>, @aaron.ballman wrote:

> It sounds like there's an extremely specific use case in mind for this attribute; is there a reason why this needs to be the user's problem instead of something the compiler can infer or handle on the backend?

The intended user is a handful of header wrapper functions around intrinsics, not general users

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130224/new/

https://reviews.llvm.org/D130224