[LLVMdev] Please benchmark new x86 vector shuffle lowering, planning to make it the default very soon!

Chandler Carruth chandlerc at google.com
Wed Sep 10 14:10:13 PDT 2014


On Wed, Sep 10, 2014 at 12:31 PM, Jim Grosbach <grosbach at apple.com> wrote:

> What MC pass? Are you using the acronym generically rather than referring
> specifically to the MC layer? This sort of transform is almost certainly
> better done on MachineInstr rather than MCInst.


I fat-fingered it, I was imagining an MI combine pass.
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