From f09db0bed5fa0227e10c8e911a118803f23a8fac Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason@jlekstrand.net>
Date: Tue, 7 Jan 2020 14:11:55 -0600
Subject: nir: Handle more barriers in dead_write and copy_prop

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3307>
---
 src/compiler/nir/nir_opt_copy_prop_vars.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/compiler/nir/nir_opt_copy_prop_vars.c')

diff --git a/src/compiler/nir/nir_opt_copy_prop_vars.c b/src/compiler/nir/nir_opt_copy_prop_vars.c
index c4544eac0f2..fdbf62c3599 100644
--- a/src/compiler/nir/nir_opt_copy_prop_vars.c
+++ b/src/compiler/nir/nir_opt_copy_prop_vars.c
@@ -807,6 +807,19 @@ copy_prop_vars_block(struct copy_prop_var_state *state,
                                          nir_var_mem_shared);
          break;
 
+      case nir_intrinsic_memory_barrier_buffer:
+      case nir_intrinsic_memory_barrier_atomic_counter:
+         if (debug) dump_instr(instr);
+
+         apply_barrier_for_modes(copies, nir_var_mem_ssbo);
+         break;
+
+      case nir_intrinsic_memory_barrier_shared:
+         if (debug) dump_instr(instr);
+
+         apply_barrier_for_modes(copies, nir_var_mem_shared);
+         break;
+
       case nir_intrinsic_scoped_memory_barrier:
          if (debug) dump_instr(instr);
 
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