set preds to bad for removed nodes

diff --git a/ir/be/beirgmod.c b/ir/be/beirgmod.c
index 7da9fa4..b67f437 100644 (file)
--- a/ir/be/beirgmod.c
+++ b/ir/be/beirgmod.c
@@ -378,12 +378,17 @@ static void remove_odd_phis(pset *copies, pset *unused_copies)
                        for(i = 0, n = get_irn_arity(irn); i < n && !illegal; ++i)
                                illegal = get_irn_n(irn, i) == NULL;
 
-                       if(illegal)
+                       if(illegal) {
+                               for(i = 0, n = get_irn_arity(irn); i < n; ++i)
+                                       set_irn_n(irn, i, new_Bad());
                                sched_remove(irn);
+                       }
                }
        }
 
        for(irn = pset_first(unused_copies); irn; irn = pset_next(unused_copies)) {
+               for(i = 0, n = get_irn_arity(irn); i < n; ++i)
+                       set_irn_n(irn, i, new_Bad());
                sched_remove(irn);
        }
 }
@@ -580,7 +585,6 @@ static void elr_split_walker(ir_node *bl, void *data)
 
        for(insn = be_scan_insn(&ie, sched_first(bl)); !is_Block(insn->irn); insn = be_scan_insn(&ie, insn->next_insn)) {
                ir_node *pred = sched_prev(insn->irn);
-               ir_printf("curr: %+F next: %+F, prev: %+F\n", insn->irn, insn->next_insn, pred);
                if(!is_Block(pred) && !is_Phi(insn->irn))
                        insert_Perm_after(aenv, cenv->lv, cenv->cls, cenv->dom_front, insn->irn);
        }