[bug] Fixed misuse of std::forward (#5237)

* [bug] Fixed misuse of std::forward

* Fixed minor issue

Author: jim19930609

c_api/src/taichi_core_impl.cpp

@@ -18,10 +18,9 @@ VulkanRuntime *Runtime::as_vk() {
 
 AotModule::AotModule(Runtime &runtime,
                      std::unique_ptr<taichi::lang::aot::Module> &&aot_module)
-    : runtime_(&runtime),
-      aot_module_(std::forward<std::unique_ptr<taichi::lang::aot::Module>>(
-          aot_module)) {
+    : runtime_(&runtime), aot_module_(std::move(aot_module)) {
 }
+
 taichi::lang::aot::CompiledGraph &AotModule::get_cgraph(
     const std::string &name) {
   auto it = loaded_cgraphs_.find(name);

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

@@ -80,7 +80,9 @@ class LlvmRuntimeExecutor {
   void prepare_runtime_context(RuntimeContext *ctx);
 
   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) {
     TI_ASSERT(arch_uses_llvm(config_->arch));
 
     TaichiLLVMContext *tlctx = nullptr;
@@ -91,8 +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));
   }