[llvm-bugs] [Bug 34919] vectorized code produces wrong result after r307036

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Mar 17 03:51:37 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=34919

Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
 Fixed By Commit(s)|                            |rL315540
             Status|NEW                         |RESOLVED

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Resolving old bug - D34077/rL307036 was reverted at rL315540, and never
resubmitted.

Since then x86 shuffle combining has improved to handle the test cases in
similar ways (although we still don't combine shuffles to VTRUNC).

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