improved fak.c

[libfirm] / ir / opt / ifconv.c

diff --git a/ir/opt/ifconv.c b/ir/opt/ifconv.c
index c8fe1b1..ce71867 100644 (file)
--- a/ir/opt/ifconv.c
+++ b/ir/opt/ifconv.c
@@ -172,7 +172,7 @@ static void split_block(ir_node* block, int i, int j)
        ir_node* pred_block = get_nodes_block(get_irn_n(block, i));
        int arity = get_irn_arity(block);
        int new_pred_arity;
-       ir_node* phi;
+       ir_node *phi, *next;
        ir_node **ins;
        ir_node **pred_ins;
        int k;
@@ -202,10 +202,11 @@ static void split_block(ir_node* block, int i, int j)
        new_pred_arity = get_irn_arity(pred_block) - 1;
        NEW_ARR_A(ir_node*, pred_ins, new_pred_arity);
 
-       for (phi = get_Block_phis(pred_block); phi != NULL; phi = get_Phi_next(phi)) {
+       for (phi = get_Block_phis(pred_block); phi != NULL; phi = next) {
                for (k = 0; k < j; ++k) pred_ins[k] = get_irn_n(phi, k);
                for (; k < new_pred_arity; ++k) pred_ins[k] = get_irn_n(phi, k + 1);
                assert(k == new_pred_arity);
+               next = get_Phi_next(phi);
                if (new_pred_arity > 1) {
                        set_irn_in(phi, new_pred_arity, pred_ins);
                } else {