On Fri, Apr 6, 2018 at 2:05 PM, Caio Marcelo de Oliveira Filho <
[email protected]> wrote:
> On Tue, Apr 03, 2018 at 11:32:50AM -0700, Jason Ekstrand wrote:
> > Sometimes it's useful for a pass to be able to clean up its own derefs
> > instead of waiting for DCE. This little helper makes it very easy.
> > ---
> > src/compiler/nir/nir.h | 2 ++
> > src/compiler/nir/nir_deref.c | 13 +++++++++++++
> > 2 files changed, 15 insertions(+)
>
>
> The helper is used in earlier patches, so maybe reorder. If I'm not
> mistaken it is used as early as patch 13 ("nir: Support deref
> instructions in remove_dead_variables").
>
Yeah, I noticed this while rebasing. The earliest use appears to be in
lower_var_copies. I've moved it to right before that patch.
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