[llvm-bugs] [Bug 45604] Wrong code generated for vector shuffle on x86_64-linux-gnu

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Apr 19 09:22:02 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=45604

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

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

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
(In reply to Kazu Hirata from comment #2)
> Simon, thank you so much for quickly fixing the problem.
> 
> I've confirmed that your patch fixes the wrong code.
> 
> Shall we close the bug?  If you would like to keep it open for proper
> handling of ISD::TRUNCATE, that would be OK with me also.

Thanks for the confirmation, I'm going to resolve this and will work on
improving the shuffle combining later.

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