From 417eb390c637f143fe2767ee48ec6335d3180278 Mon Sep 17 00:00:00 2001
From: Rhys Perry <pendingchaos02@gmail.com>
Date: Tue, 30 Jan 2024 19:05:56 +0000
Subject: [PATCH] nir/algebraic: remove duplicated iand(ien, ine)/ior(ieq, ieq)
 patterns

These don't seem useful, since they're already done in the early optimizations.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27335>
---
 src/compiler/nir/nir_opt_algebraic.py | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 63a4a13b16d..06b4a2111e6 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -3255,17 +3255,6 @@ late_optimizations += [
    (('insert_u16', ('extract_u16', 'a', 0), b), ('insert_u16', a, b)),
 ]
 
-# Integer sizes
-for s in [8, 16, 32, 64]:
-    lower_umin = 'options->lower_umin'
-    if s == 64:
-       lower_umin = '(options->lower_umin || (options->lower_int64_options & nir_lower_minmax64) != 0)'
-
-    late_optimizations.extend([
-         (('iand', ('ine(is_used_once)', 'a@{}'.format(s), 0), ('ine', 'b@{}'.format(s), 0)), ('ine', ('umin', a, b), 0), '!'+lower_umin),
-         (('ior',  ('ieq(is_used_once)', 'a@{}'.format(s), 0), ('ieq', 'b@{}'.format(s), 0)), ('ieq', ('umin', a, b), 0), '!'+lower_umin),
-     ])
-
 # Float sizes
 for s in [16, 32, 64]:
     late_optimizations.extend([