Fixed minor issue

Author: jim19930609

taichi/llvm/llvm_program.h

@@ -167,7 +167,9 @@ class LlvmProgramImpl : public ProgramImpl {
   }
 
   template <typename T, typename... Args>
-  T runtime_query(const std::string &key, uint64 *result_buffer, Args... args) {
+  T runtime_query(const std::string &key,
+                  uint64 *result_buffer,
+                  Args &&...args) {
     return runtime_exec_->runtime_query<T>(key, result_buffer,
                                            std::forward<Args>(args)...);
   }

taichi/llvm/llvm_runtime_executor.h

@@ -93,8 +93,8 @@ class LlvmRuntimeExecutor {
     }
 
     auto runtime = tlctx->runtime_jit_module;
-    runtime->call<void *, Args...>("runtime_" + key, llvm_runtime_,
-                                   std::forward<Args>(args)...);
+    runtime->call<void *>("runtime_" + key, llvm_runtime_,
+                          std::forward<Args>(args)...);
     return taichi_union_cast_with_different_sizes<T>(fetch_result_uint64(
         taichi_result_buffer_runtime_query_id, result_buffer));
   }