PHI nodes undefined

Paulo J. Matos
Wed Sep 15 21:15:00 GMT 2010 (Paulo J. Matos) writes:

> Is there a way I can rebuild PHI nodes info or what's the best way to
> keep track of this each time I change the CFG by adding/removing edges
> and adding new basic blocks?

I found out I can avoid the whole issue by scheduling my pass to go just
before pass_build_ssa, where phi nodes seem to be created.

But it would still be nice to know the answer to the above.


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