fix abs creation after recent reassoc changes

[libfirm] / ir / lower / lower_mode_b.c

diff --git a/ir/lower/lower_mode_b.c b/ir/lower/lower_mode_b.c
index baf9533..078fa89 100644 (file)
--- a/ir/lower/lower_mode_b.c
+++ b/ir/lower/lower_mode_b.c
@@ -35,6 +35,7 @@
 #include "tv.h"
 #include "error.h"
 #include "lowering.h"
+#include "benode_t.h"
 
 static ir_mode *lowered_mode     = NULL;
 static int      lower_direct_cmp = 0;
@@ -226,6 +227,9 @@ static ir_node *lower_node(ir_node *node)
                        set_irn_link(node, psi);
                        return psi;
                        }
+               } else if (be_is_Barrier(pred)) {
+                       /* nothing to do */
+                       return node;
                }
 
                panic("unexpected projb: %+F (pred: %+F)", node, pred);