add back __SYCL_ALWAYS_INLINE

Author: wenju-he

sycl/include/sycl/ext/oneapi/group_local_memory.hpp

@@ -27,7 +27,7 @@ template <typename T, typename Group>
 std::enable_if_t<
     std::is_trivially_destructible_v<T> && sycl::detail::is_group<Group>::value,
     multi_ptr<T, access::address_space::local_space, access::decorated::legacy>>
-group_local_memory_for_overwrite(Group g) {
+    __SYCL_ALWAYS_INLINE group_local_memory_for_overwrite(Group g) {
   (void)g;
 #ifdef __SYCL_DEVICE_ONLY__
   __attribute__((opencl_local)) std::uint8_t *AllocatedMem =
@@ -53,7 +53,7 @@ template <typename T, typename Group, typename... Args>
 std::enable_if_t<
     std::is_trivially_destructible_v<T> && sycl::detail::is_group<Group>::value,
     multi_ptr<T, access::address_space::local_space, access::decorated::legacy>>
-group_local_memory(Group g, Args &&...args) {
+    __SYCL_ALWAYS_INLINE group_local_memory(Group g, Args &&...args) {
 #ifdef __SYCL_DEVICE_ONLY__
   __attribute__((opencl_local)) std::uint8_t *AllocatedMem =
       __sycl_allocateLocalMemory(sizeof(T), alignof(T));

sycl/include/syclcompat/memory.hpp

@@ -72,7 +72,7 @@ template <typename AllocT>
 #ifdef __SYCL_DEVICE_ONLY__
 [[__sycl_detail__::add_ir_attributes_function("sycl-forceinline", true)]]
 #endif
-auto *local_mem() {
+__SYCL_ALWAYS_INLINE auto *local_mem() {
   sycl::multi_ptr<AllocT, sycl::access::address_space::local_space>
       As_multi_ptr =
           sycl::ext::oneapi::group_local_memory_for_overwrite<AllocT>(