[PATCH] D96832: [Clang][Attributes] Allow not_tail_called attribute to be applied to virtual function.

Aaron Ballman via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 17 05:19:30 PST 2021


aaron.ballman added a comment.

It was explicitly disallowed in the initial patch: https://reviews.llvm.org/D12922 and the original author said "I'm still trying to figure out the best way to handle c++ virtual functions: this attribute is not very useful for someone who is looking for a way to reliably prevent tail-call to a virtual function." and "I made this change because this attribute isn't useful when the compiler cannot resolve the function call statically at compile time and it isn't important for the use case I have." Has this situation changed in the backend?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96832/new/

https://reviews.llvm.org/D96832



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