From 49bec3440763fcbac6bee60638cc8d699b12af11 Mon Sep 17 00:00:00 2001
From: Julian Oppermann <julian.oppermann@student.kit.edu>
Date: Tue, 23 Oct 2012 15:27:17 +0200
Subject: [PATCH] Don't set copy_attr_func to NULL for nodes without
 attributes.

---
 ir/be/scripts/generate_new_opcodes.pl | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ir/be/scripts/generate_new_opcodes.pl b/ir/be/scripts/generate_new_opcodes.pl
index 811ae0ddf..7cd267938 100755
--- a/ir/be/scripts/generate_new_opcodes.pl
+++ b/ir/be/scripts/generate_new_opcodes.pl
@@ -685,9 +685,8 @@ EOF
 	}
 	my $copy_attr_func = $copy_attr{$attr_type};
 	if (!defined($copy_attr_func)) {
-		if ($attr_type eq "") {
-			$copy_attr_func = "NULL";
-		} else {
+		# don't set a copy_attr function if the node has no additional attributes.
+		if ($attr_type ne "") {
 			$copy_attr_func = $default_copy_attr;
 		}
 	}
-- 
2.20.1