[tree-ssa] clean up pre edge splitting

Zdenek Dvorak rakdver@atrey.karlin.mff.cuni.cz
Mon Nov 17 21:20:00 GMT 2003


Hello,

> > The previous implementation creates a lot of garbage in trying
> > to split the edges.  The straightforward approach works now.
> 
> I think Zdenek has complete rewrite of split_ciritcal_edge on his
> branch.

the function split_critical_edge is actually indentical to Richard's
one.

> It would be nice to merge it in.  The function itself is having
> some legacy mess in it too..
> Zdenek, how hard would be to adopt your
> split_edge

We have somewhat different infrastructure here than on the
tree-ssa-cfg-branch; I don't think it is possible to do it somehow
significantly cleaner with the current one.

> /split_block/

I don't have this one.

> merge_blocks to Richard's representation?

I will post a patch for it soon.

Zdenek



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