Displaying 2 results from an estimated 2 matches for "disablehoisting".
2019 Nov 03
2
InlineSpiller - hoists leave virtual registers without live intervals
...that the intention is that you can... but I do not see
how a hoist can ever pass verification/compile correctly. Am I doing
something incorrectly here? Or are hoistable spills just that rare on GPU
code that it's never come up?
As a side note, compiler option "-disable-spill-hoist" (DisableHoisting) is
referenced in exactly zero places, so if anyone in a similar situation finds
this post, maybe don't bother testing with that flag just yet. :)
2019 Nov 05
2
InlineSpiller - hoists leave virtual registers without live intervals
...er?
Are you aware of any other architecture other than AMDGPU on
which TII.storeRegToStackSlot creates new virtual registers? Could you
explain in which case new virtual registers will be created?
Thanks,
Wei.
> >
> > As a side note, compiler option "-disable-spill-hoist" (DisableHoisting)
> is
> > referenced in exactly zero places, so if anyone in a similar situation
> finds
> > this post, maybe don't bother testing with that flag just yet. :)
> >
> >
> > _______________________________________________
> > LLVM Developers mailing list
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