[PATCH] D12875: Stripping invariant.group metadata in CodeGenPrepare

[Philip Reames via llvm-commits]

reames added a subscriber: reames.
reames added a comment.

Can you give some context for *why* this is needed?  It doesn't seem 
entirely obvious, isn't in the change description, and doesn't appear to 
be in comments...

Philip


http://reviews.llvm.org/D12875