[PATCH] D69498: IR: Invert convergent attribute handling

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith added a comment.

In D69498#1723606 <https://reviews.llvm.org/D69498#1723606>, @rjmccall wrote:

> Perhaps there should be a global metadata, or something in the increasingly-misnamed "data layout" string, which says that convergence is meaningful, and we should only add the attribute in appropriately-annotated modules?


Just wanted to resurface these alternatives from John.  Given that some targets want a fundamentally different default from what most frontends expect, I think we ought to find some way to encode the difference.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69498/new/

https://reviews.llvm.org/D69498