/**
* Collect phi node data
*/
-static void stat_phi_node(be_chordal_env_t *chordal_env, ir_node *phi) {
+static void stat_phi_node(be_chordal_env_t *chordal_env, ir_node *phi)
+{
int arity, i;
ir_node *phi_bl;
assert(is_Phi(phi));
+ (void) chordal_env;
/* count all phi phis */
curr_vals[I_PHI_CNT]++;