Szelethus added a comment.

In D64271#1576872 <https://reviews.llvm.org/D64271#1576872>, @NoQ wrote:

> I'd rather not abandon this patch, because it looks like a strict improvement 
> over the lack of condition tracking, and it might as well still be an 
> improvement over "zealous" condition tracking, as my counterexample is fairly 
> artificial. It indicates that a slightly more sophisticated algorithm is 
> necessary (i'm not sure if it's single-pass or even linear). But i'll be 
> perfectly happy with simply adding it as a FIXME test.


My other patches actually deal with this far more nicely. D64272 
<https://reviews.llvm.org/D64272> + D64232 <https://reviews.llvm.org/D64232> 
combined almost achieve the same thing, but I'm running analyses to find gather 
some real world experience.
.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64271/new/

https://reviews.llvm.org/D64271



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