jdoerfert added a comment.

> There should be at most two iterations, one to perform folds and one to 
> verify the fixpoint. If there are more iterations, that's a bug in worklist 
> management

FWIW, the Attributor uses basically the same scheme. It helps us to monitor 
iteration increases/decreases of patchs and prevents subtle bugs that would 
escape the regressions tests but hit the iteration limit in real code.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74787/new/

https://reviews.llvm.org/D74787



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