edgenum = add_ilp_edge(block, i, execfreq, env);
edge = &env->ilpedges[edgenum];
lpp_set_factor_fast(env->lpp, cst_idx, edge->ilpvar, 1.0);
edgenum = add_ilp_edge(block, i, execfreq, env);
edge = &env->ilpedges[edgenum];
lpp_set_factor_fast(env->lpp, cst_idx, edge->ilpvar, 1.0);