danielkiss added a comment.

> FWIW GCC has a "sign-return-address" function attribute with a default value 
> of "none". It is considered deprecated, however, in favour of 
> "branch-protection"

This is just the internal representation, the function attribute in C/C++ 
source is the "branch-protection".

Old version of the patch used attribute value to represent the 
"ignore"/disabled state https://reviews.llvm.org/D75181?id=247201 so I have no 
idea what would be the right solution.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75181/new/

https://reviews.llvm.org/D75181

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