[PATCH] add find_fallthru_edge function

[Nathan Froyd]

On Tue, Oct 12, 2010 at 11:10:14AM -0700, Mark Mitchell wrote:
> On 10/8/2010 8:13 PM, Nathan Froyd wrote:
> > 	* basic-block.h (find_fallthru_edge): Declare.
> 
> OK.
> 
> If you want to do as Eric B. suggests and put this inline in
> basic-block.h, that's pre-approved as well.  But, I'm not sure if that's
> a useful optimization or not; I have no idea as to what the profile of
> these functions might be.

I've committed this with Eric's suggestion.

Thanks,
-Nathan