From 9a4ab4c120b97397321b8a86abdbdbe96ee42141 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Wed, 25 Jul 2018 10:33:33 -0700
Subject: nir: Take if uses into account in ssa_def_components_read

Fixes: d800b7daa5440 "nir: Add a helper for figuring out what..."
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
---
 src/compiler/nir/nir.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index bc7f05b3e86..a849664134f 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -1446,6 +1446,9 @@ nir_ssa_def_components_read(const nir_ssa_def *def)
       }
    }
 
+   if (!list_empty(&def->if_uses))
+      read_mask |= 1;
+
    return read_mask;
 }
 
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