nir: Add an algebraic optimization pass

This pass uses the previously built algebraic transformations framework and
should act as an example for anyone else wanting to make an algebraic
transformation pass for NIR.

Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Connor Abbott <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 1a1be97cf1d..120bd5c6d8b 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -53,7 +53,7 @@ fs_visitor::emit_nir_code()
       nir_validate_shader(nir);
       progress |= nir_opt_peephole_select(nir);
       nir_validate_shader(nir);
-      progress |= nir_opt_peephole_ffma(nir);
+      progress |= nir_opt_algebraic(nir);
       nir_validate_shader(nir);
    } while (progress);