[patch] Simplify a vpermilps with constant mask

Rafael EspĂ­ndola rafael.espindola at gmail.com
Mon Apr 21 11:26:18 PDT 2014

On 21 April 2014 13:47, Jim Grosbach <grosbach at apple.com> wrote:
> Why not change the clang IR codegen to just get this right in the first place?

Because an intermediate optimization can make the mask constant.


More information about the llvm-commits mailing list