From 8bb44510fca5315bbdd61502c72c22c7198c0daf Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Mon, 2 Nov 2015 21:05:08 -0800
Subject: nir: Properly invalidate metadata in nir_split_var_copies().

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
Cc: mesa-stable@lists.freedesktop.org
---
 src/glsl/nir/nir_split_var_copies.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/glsl/nir/nir_split_var_copies.c b/src/glsl/nir/nir_split_var_copies.c
index d2ea58a8b7c..d463f7bdae9 100644
--- a/src/glsl/nir/nir_split_var_copies.c
+++ b/src/glsl/nir/nir_split_var_copies.c
@@ -271,6 +271,11 @@ split_var_copies_impl(nir_function_impl *impl)
 
    ralloc_free(state.dead_ctx);
 
+   if (state.progress) {
+      nir_metadata_preserve(impl, nir_metadata_block_index |
+                                  nir_metadata_dominance);
+   }
+
    return state.progress;
 }
 
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