Missing features or with limited support
----------------------------------------
-- Use of ObjC blocks is disabled and therefore the ``enqueue_kernel`` builtin
- function is not supported currently. It is expected that if support for this
- feature is added in the future, it will utilize C++ lambdas instead of ObjC
- blocks.
-
- IR generation for global destructors is incomplete (See:
`PR48047 <https://llvm.org/PR48047>`_).
-- There is no distinct file extension for sources that are to be compiled
- in C++ for OpenCL mode (See: `PR48097 <https://llvm.org/PR48097>`_)
-
.. _opencl_300:
OpenCL 3.0 Implementation Status
to produce SPIR-V binary. More details are provided in `the offline
compilation from OpenCL kernel sources into SPIR-V using open source
tools
-<https://www.khronos.org/blog/offline-compilation-of-opencl-kernels-into-spir-v-using-open-source-tooling>`_.
+<https://github.com/KhronosGroup/OpenCL-Guide/blob/main/chapters/os_tooling.md>`_.
Clang currently supports OpenCL C language standards up to v2.0. Clang mainly
supports full profile. There is only very limited support of the embedded