cleanup ircons code; add current_ir_graph independent construction bits; new_ir_graph...

[libfirm] / ir / lower / lower_mode_b.c

diff --git a/ir/lower/lower_mode_b.c b/ir/lower/lower_mode_b.c
index ee2f459..1dd5a1e 100644 (file)
--- a/ir/lower/lower_mode_b.c
+++ b/ir/lower/lower_mode_b.c
@@ -201,13 +201,14 @@ static ir_node *lower_node(ir_node *node)
        case iro_Phi: {
                int       i, arity;
                ir_node **in;
-               ir_node  *unknown, *new_phi;
+               ir_node  *dummy;
+               ir_node  *new_phi;
 
-               arity   = get_irn_arity(node);
-               in      = ALLOCAN(ir_node*, arity);
-               unknown = new_r_Unknown(irg, mode);
+               arity = get_irn_arity(node);
+               in    = ALLOCAN(ir_node*, arity);
+               dummy = new_r_Dummy(irg, mode);
                for (i = 0; i < arity; ++i) {
-                       in[i] = unknown;
+                       in[i] = dummy;
                }
                new_phi = new_r_Phi(block, arity, in, mode);
                /* FIXME This does not correctly break cycles: The Phi might not be the