From: Kenneth Graunke <kenneth@whitecape.org>
Date: Tue, 13 Sep 2016 22:17:29 +0000 (-0700)
Subject: nir: Call nir_metadata_preserve from nir_lower_alu_to_scalar().
X-Git-Tag: upstream/17.1.0~6378
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6eed3533e578f29e1e40c5db10c44df003fc8da;p=platform%2Fupstream%2Fmesa.git

nir: Call nir_metadata_preserve from nir_lower_alu_to_scalar().

This is mandatory.

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/src/compiler/nir/nir_lower_alu_to_scalar.c b/src/compiler/nir/nir_lower_alu_to_scalar.c
index 4f72cf7..a84fbdf 100644
--- a/src/compiler/nir/nir_lower_alu_to_scalar.c
+++ b/src/compiler/nir/nir_lower_alu_to_scalar.c
@@ -254,6 +254,9 @@ nir_lower_alu_to_scalar_impl(nir_function_impl *impl)
             lower_alu_instr_scalar(nir_instr_as_alu(instr), &builder);
       }
    }
+
+   nir_metadata_preserve(impl, nir_metadata_block_index |
+                               nir_metadata_dominance);
 }
 
 void