for(pos = -1, n = get_irn_arity(irn); pos < n; ++pos) {
arch_get_register_req(aenv, &req, irn, pos);
- if(arch_irn_has_reg_class(aenv, irn, pos, cenv->cls) && arch_register_req_is(&req, limited)) {
+ if(arch_irn_has_reg_class(aenv, irn, pos, cenv->cls)
+ && arch_register_req_is(&req, limited)
+ && !arch_irn_is_ignore(aenv, irn)) {
/*
* If we inserted a perm,