generate extern declarations for the new generated opcodes

diff --git a/ir/be/scripts/generate_new_opcodes.pl b/ir/be/scripts/generate_new_opcodes.pl
index e88d964..763af88 100755 (executable)
--- a/ir/be/scripts/generate_new_opcodes.pl
+++ b/ir/be/scripts/generate_new_opcodes.pl
@@ -71,6 +71,7 @@ foreach my $op (keys(%nodes)) {
 
        push(@obst_is_archirn, "is_$op(node)");
 
+       push(@obst_header, "extern ir_op *op_$op;\n");
        push(@obst_header, "ir_op *get_op_$op(void);\n");
        push(@obst_header, "int is_$op(const ir_node *n);\n");