[PATCH] Avoid generating SHLD/SHRD for architectures that are known to have poor latency for these instructions.

Eric Christopher echristo at gmail.com
Fri Nov 15 10:42:11 PST 2013

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Nadav,

Do you have a feel for the Ivy Bridge and later comments that Katya
mentioned? Should we turn this on there?

-eric

On Fri, Nov 15, 2013 at 10:36 AM, Nadav Rotem <nrotem at apple.com> wrote:
>
>   LGTM.
>
> http://llvm-reviews.chandlerc.com/D2177

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