int allocatable_regs = be_get_n_allocatable_regs(irg, chordal_env->cls);
/* some special classes contain only ignore regs, no work to be done */
if (allocatable_regs > 0) {
int allocatable_regs = be_get_n_allocatable_regs(irg, chordal_env->cls);
/* some special classes contain only ignore regs, no work to be done */
if (allocatable_regs > 0) {