stage1 实现ir2vm 修复nob test命令的构建问题

stage1/spl_ir2vm.h

@@ -24,6 +24,7 @@ typedef struct {
 void spl_ir2vm_init(spl_ir2vm_t *ctx, const spl_ir_t *ir, const spl_type_t *type);
 void spl_ir2vm_drop(spl_ir2vm_t *ctx);
 
+int spl_ir2vm_run_func(spl_ir2vm_t *ctx, spl_ir_func_ref_t ref);
 int spl_ir2vm_run(spl_ir2vm_t *ctx);
 void spl_ir2vm_dump(spl_ir2vm_t *ctx);