[llvm-bugs] [Bug 43497] Missed optimization: Conditional multiply by -1.0 or 1.0 not simplified to negation

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Oct 6 07:25:27 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=43497

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Fixed By Commit(s)|                            |r373851
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #3 from Sanjay Patel <spatel+llvm at rotateright.com> ---
A more general fix requires rework/reversing of existing folds, so just try to
fix this problem specifically (including integer multiply):
https://reviews.llvm.org/rL373230
https://reviews.llvm.org/rL373851

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20191006/0ee49959/attachment-0001.html>


More information about the llvm-bugs mailing list