[llvm] Signed integer overflow in Constraint Elimination pass (PR #133903)

[via llvm-commits]

houngkoungting wrote:

HI  @nikic  
It looks like you were absolutely right. I definitely made a mistake during my analysis. Thank you so much for your patience and clarification.  I'll be more careful next time.

https://github.com/llvm/llvm-project/pull/133903