[PATCH] D147714: [Attr] Introduce [[clang::nonportable_musttail]] as less strict version of [[clang::musttail]]

[Dávid Bolvanský via Phabricator via cfe-commits]

xbolva00 added a comment.

>> If all you want is (1), that doesn't require any attribute (the optimizer will do it automatically).

Not entirely true, as compiler can do anything. In some cases you really need *musttail* (in llvm IR) to get or preserve tail call.


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  https://reviews.llvm.org/D147714/new/

https://reviews.llvm.org/D147714