[llvm-bugs] [Bug 30806] Wrong code generation at -O2 leading to division by zero

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=30806

Warren Ristow <warren_ristow at playstation.sony.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
 Fixed By Commit(s)|                            |r356392
         Resolution|---                         |FIXED

--- Comment #18 from Warren Ristow <warren_ristow at playstation.sony.com> ---
(In reply to Warren Ristow from comment #17)
> I'm re-opening, as this patch was reverted at:
> https://reviews.llvm.org/rL348426
> 
> The problem is SEGVs in PHINode simplification in instcombine, as described
> in the llvm-commits thread for r347934.

An updated patch was proposed at:
https://reviews.llvm.org/D57428

and that has landed (and stuck so far) as:
https://reviews.llvm.org/rL356392

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