[llvm-dev] EuroLLVM Numerics issues
    Matt Arsenault via llvm-dev 
    llvm-dev at lists.llvm.org
       
    Mon Apr  1 08:52:06 PDT 2019
    
    
  
> On Apr 1, 2019, at 11:30 AM, Cameron McInally via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> What did you have in mind? I was not aware that there is work pending.
> 
As far as I know, fneg isn’t constant folded. The tests haven’t been migrated, and clang is still emitting fsub -0.0, x. I’m not sure what the state of the rest of the optimizations is, but I just remember the initial instruction getting added.
-Matt
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20190401/8f3c351f/attachment.html>
    
    
More information about the llvm-dev
mailing list