Live range splitting in new allocator

[Daniel Berlin]

On Mon, 29 Jan 2001 dewar@gnat.com wrote:

> <<So please at least consider breaking debugging.  It _will_ get fixed -
> too many people care about it.  But it should not get fixed by
> generating bad code.
> >>
>
> It seems perfectly reasonable to me to take this attitude when optimization
> is turned on.
>

my feelings exactly. I can simply disable the splitting when optimziation
is off. It's not like the last implementation of LRS, which was a module
unto itself. The dataflow analysis module greatly simplifies our task.

--Dan