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Re: PRE lossage


On Tue, 2003-10-28 at 14:37, Daniel Berlin wrote:
> 
> On Oct 28, 2003, at 2:29 PM, Andrew MacLeod wrote:

> >> We also have to recompute a whole bunch of info if we split a critical
> >> edge (dominators, dominance frontiers, etc), and can't run ESSA
> >> minimization.
> >
> > It doesnt really change that information very much does it?
> 
> No, it's more having to resize the arrays and whatnot and fill in the 
> new info.
> 
> 

We ought to be prepared to handle this in various places as we start
doing things which grow the BB array... It oughtn't be that complicated.
I think I started it once, but never got back to it.

Andrew


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