[PATCH] D70366: Add new 'flatten' LLVM attribute to fix clang's 'flatten' function attribute

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri added a comment.

In D70366#1960300 <https://reviews.llvm.org/D70366#1960300>, @jdoerfert wrote:

> I'm fine with this. I would hope a C/C++/Clang person will also take a look though.


This is missing clang codegen test[s].
Seems to look fine to me otherwise.


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  https://reviews.llvm.org/D70366/new/

https://reviews.llvm.org/D70366