Make fehler159 compilable.

[libfirm] / ir / opt / convopt.c

diff --git a/ir/opt/convopt.c b/ir/opt/convopt.c
index 354c2d5..09b5cd7 100644 (file)
--- a/ir/opt/convopt.c
+++ b/ir/opt/convopt.c
@@ -274,7 +274,7 @@ void conv_opt_walker(ir_node *node, void *data)
        }
 }
 
-void conv_opt(ir_graph *irg)
+int conv_opt(ir_graph *irg)
 {
        char invalidate = 0;
        FIRM_DBG_REGISTER(dbg, "firm.opt.conv");
@@ -292,4 +292,5 @@ void conv_opt(ir_graph *irg)
        if (invalidate) {
                set_irg_outs_inconsistent(irg);
        }
+       return invalidate;
 }