[llvm-bugs] [Bug 37636] InstCombine produces worse code when provided with range information

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=37636

Sanjay Patel <spatel+llvm at rotateright.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |---
             Status|RESOLVED                    |REOPENED

--- Comment #10 from Sanjay Patel <spatel+llvm at rotateright.com> ---
Reopening because the fix was reverted due to other regressions:
https://reviews.llvm.org/rL336410

Can we solve this directly in computeKnownBits by making it smarter about range
metadata?

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