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Re: [tree-ssa] RFC: Making control flow more explicit


Hello,

[snip]

> So why are you remoiving the concept of a parent?  Or is there simply a
> different way of getting to it?

because parent obviously is not what you want here. IIRC in the ssa dce
algorithm marking of the neccesary control statements is somehow
done using dominator information.

Zdenek


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