Add ALLOCAN() and ALLOCANZ().

[libfirm] / ir / opt / tropt.c

diff --git a/ir/opt/tropt.c b/ir/opt/tropt.c
index 536abae..58fecf8 100644 (file)
--- a/ir/opt/tropt.c
+++ b/ir/opt/tropt.c
@@ -329,11 +329,14 @@ static void concretize_selected_entity(ir_node *sel) {
        }
 }
 
-static void concretize_Phi_type(ir_node *phi) {
-       int i, n_preds = get_Phi_n_preds(phi);
-       ir_node **pred = alloca(n_preds * sizeof(ir_node *));
-       ir_node *nn;
-       ir_type *totype, *fromtype;
+static void concretize_Phi_type(ir_node *phi)
+{
+       int       n_preds = get_Phi_n_preds(phi);
+       ir_node **pred    = ALLOCAN(ir_node*, n_preds);
+       ir_node  *nn;
+       ir_type  *totype;
+       ir_type  *fromtype;
+       int       i;
 
        if (n_preds == 0) return;
        pred[0] = get_Phi_pred(phi, 0);