From 0d595f72b2ccea462d01923e02957f1458acdd35 Mon Sep 17 00:00:00 2001
From: Jesse Natalie <jenatali@microsoft.com>
Date: Mon, 8 Jun 2020 05:56:59 -0700
Subject: [PATCH 1/1] nir: Relax opt_if logic to prevent re-merging 64bit phis
 for loop headers

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
---
 src/compiler/nir/nir_opt_if.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/compiler/nir/nir_opt_if.c b/src/compiler/nir/nir_opt_if.c
index a97126cb0d8..8b35b167013 100644
--- a/src/compiler/nir/nir_opt_if.c
+++ b/src/compiler/nir/nir_opt_if.c
@@ -292,8 +292,7 @@ static bool
 alu_instr_is_type_conversion(const nir_alu_instr *alu)
 {
    return nir_op_infos[alu->op].num_inputs == 1 &&
-          nir_alu_type_get_base_type(nir_op_infos[alu->op].output_type) !=
-          nir_alu_type_get_base_type(nir_op_infos[alu->op].input_types[0]);
+          nir_op_infos[alu->op].output_type != nir_op_infos[alu->op].input_types[0];
 }
 
 /**
-- 
2.30.2