tejohnson added a comment.

In D131306#4037037 <https://reviews.llvm.org/D131306#4037037>, @paulkirth wrote:
> @tejohnson @xur I kind of dropped the ball on these patches, but what are 
> your thoughts on this approach over the old(more invasive) change to the 
> profdata format I had prototyped before? the patch will obviously need to be 
> rebased, but other than that, do we see a downside to handling provenance 
> tracking for branch weights this way?

Sorry, it looks like you were waiting on a review of the latest changes from me 
but I didn't get to it. I don't recall the other changes you prototyped off the 
top of my head - can you point me to that? But I don't have an issue with this 
approach as I recall it seemed cleanest at the time.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131306/new/

https://reviews.llvm.org/D131306

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