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Re: [tree-ssa] Walking blocks in reverse
On Fri, 2003-04-04 at 17:18, Andrew MacLeod wrote:
> Live range stuff will need to walk every stmt...
>
Right.
> I suppose you could use the same routines in rewrite_block to push just
> the iterators you do care about, and pop them off later...
>
Well, it's still cheaper to only push the bits I need (namely, the
defs). Otherwise, we would have to pull the defs and vdefs out of the
statements as we walked the stack back.
Diego.