On Sep 6, 2016 1:50 PM, "Eric Anholt" wrote:
>
> Jason Ekstrand writes:
>
> > ---
>
> This seems fine, but the commit message needs some expansion. Questions
> I had:
>
> Does this help compared to an implementation with nir CSE already?
Yes, value numbering is capable of detecting common value
Jason Ekstrand writes:
> ---
This seems fine, but the commit message needs some expansion. Questions
I had:
Does this help compared to an implementation with nir CSE already?
Does nir CSE still get us anything that this doesn't?
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---
src/compiler/nir/nir.h | 2 +-
src/compiler/nir/nir_opt_gcm.c | 29 -
2 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index c1cf940..ff7c422 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compil
