be_stack_dir_t be_get_IncSP_direction(ir_node *irn);
ir_node *be_new_Call(ir_graph *irg, ir_node *bl, ir_node *mem, ir_node *sp, ir_node *ptr, int n_outs, int n, ir_node *in[]);
-ir_node *be_new_StackParam(ir_graph *irg);
-ir_node *be_new_RegParams(ir_graph *irg, int n_out);
+ir_node *be_new_StackParam(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_mode *mode, ir_node *frame_pointer, unsigned offset);
+ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_out);
ir_node *be_new_NoReg(const arch_register_t *reg, ir_graph *irg, ir_node *bl);
ir_node *be_spill(const arch_env_t *arch_env, ir_node *irn,ir_node *spill_ctx);
int be_is_Keep(const ir_node *irn);
int be_is_Call(const ir_node *irn);
int be_is_AddSP(const ir_node *irn);
-int be_is_IncSP(const ir_node *irn);
+int be_is_RegParams(const ir_node *irn);
+int be_is_StackParam(const ir_node *irn);
+int be_is_NoReg(const ir_node *irn);
void be_set_Spill_entity(ir_node *irn, entity *ent);