added support for irn flag modify_ep

diff --git a/ir/be/scripts/generate_new_opcodes.pl b/ir/be/scripts/generate_new_opcodes.pl
index 6ce847b..abb04a8 100755 (executable)
--- a/ir/be/scripts/generate_new_opcodes.pl
+++ b/ir/be/scripts/generate_new_opcodes.pl
@@ -224,6 +224,9 @@ foreach my $op (keys(%nodes)) {
                                        elsif ($flag eq "I") {
                                                $temp .= "  flags |= arch_irn_flags_ignore;             /* ignore op for register allocation */\n";
                                        }
+                                       elsif ($flag eq "S") {
+                                               $temp .= "  flags |= arch_irn_flags_modify_sp;          /* op modifies stack pointer */\n";
+                                       }
                                }
                        }