[PATCH] Allow blocks to be merged when one has an undef input to a phi.

[Duncan Sands]

On 11/07/13 08:37, Duncan Sands wrote:
> Hi Mark,
>
> On 03/07/13 09:36, Mark Lacey wrote:
>> Ping?
>
> sorry for the delay, LGTM!  Thanks for doing this, and in particular for adding
> all those helpful comments!

Applied in commit 186069.

Ciao, Duncan.