From: Kenneth Graunke <kenneth@whitecape.org>
Date: Tue, 3 Nov 2015 05:02:37 +0000 (-0800)
Subject: nir: Properly invalidate metadata in nir_lower_global_vars_to_local().
X-Git-Tag: upstream/17.1.0~14872
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aea40091f003f8772afce3562b0f8c6a17dad07f;p=platform%2Fupstream%2Fmesa.git

nir: Properly invalidate metadata in nir_lower_global_vars_to_local().

v2: Preserve nir_metadata_live_variables as well (caught by Jason).

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
---

diff --git a/src/glsl/nir/nir_lower_global_vars_to_local.c b/src/glsl/nir/nir_lower_global_vars_to_local.c
index fab2366..dcd091a 100644
--- a/src/glsl/nir/nir_lower_global_vars_to_local.c
+++ b/src/glsl/nir/nir_lower_global_vars_to_local.c
@@ -100,6 +100,9 @@ nir_lower_global_vars_to_local(nir_shader *shader)
          exec_node_remove(&var->node);
          var->data.mode = nir_var_local;
          exec_list_push_tail(&impl->locals, &var->node);
+         nir_metadata_preserve(impl, nir_metadata_block_index |
+                                     nir_metadata_dominance |
+                                     nir_metadata_live_variables);
          progress = true;
       }
    }