[LLVMdev] ScheduleDAG Question

Eli Friedman eli.friedman at gmail.com
Thu Sep 3 18:41:28 PDT 2009

On Thu, Sep 3, 2009 at 5:55 PM, David Greene<dag at cray.com> wrote:
> On Thursday 03 September 2009 18:22, David Greene wrote:
>> > Since scheduling and selection is mostly within a block, hopefully it
>> > wouldn't be too hard to come up with a testcase?
>> Yep, I've got a much reduced testcase now (and converted from Fortran
>> to C which makes things much easier to work with).  I'm going to test
>> against TOT and see if I see the same problem.
> TOT is bug-free.  I'm about to try 2.5.
> My little testcase definitely has missing edges in the sched dag and sunit
> dag.  Where do edges from loads of globals to calls get added?  That's what's
> missing here.

They should be there from the very beginning, when the selection dag is built.


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