Dominator Information in new-ra
Michael Matz
matz@suse.de
Wed Aug 6 13:53:00 GMT 2003
Hi,
On Tue, 5 Aug 2003, Mukta Punjani, Noida wrote:
> I want to use the dominator tree information in the data flow pass(df.c) for
> implementing rematerialization in new-ra.
>
> The dominator information being built in
> dominance.c:calculate_dominance_info() is being called in ra-ranges.c. But
> apparently functions in ra-ranges.c are not being used currently. Are there
> any plans of using the code from ra-ranges.c in new-ra.
Not immediately, no. It was initially the beginning to implement a web
splitting pass based on loop-trees. I left the code there for reference,
and possible reuse later, so if you can make use of it, that was exactly
the reason I left it ;-)
Ciao,
Michael.
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