[llvm-bugs] [Bug 43656] Regression in ctpop loop vectorizer (trunk vs. llvm 9)

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Oct 16 06:30:44 PDT 2019


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

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

--- Comment #10 from Sanjay Patel <spatel+llvm at rotateright.com> ---
(In reply to Simon Pilgrim from comment #9)
> The original vectorization regression is now fixed in trunk by rL374775
> Should we keep this ticket open to handle the zext(ctpop(zext(x))) case as
> well or split it off?

It's going to take more than 1 patch to get it right, so I think we better
fork. Opened bug 43688.

Marking this as resolved since the regression from clang 9 is gone (reopen if I
got that wrong).

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/20191016/de53ffe8/attachment-0001.html>

More information about the llvm-bugs mailing list