[PATCH] Don't create bad branch weights when folding a switch

[Justin Bogner]

r196845.

Manman Ren <manman.ren at gmail.com> writes:
> LGTM
>
> Thanks,
> Manman
>
> On Mon, Dec 9, 2013 at 3:31 PM, Justin Bogner <mail at justinbogner.com> wrote:
>
>     This avoids creating branch weight metadata of length one when we fold
>     cases into the default of a switch instruction, which was triggering
>     an assert.
>
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