[libcxx-commits] [libcxx] [libc++] Use __add_pointer and __remove_pointer builtins when they are fixed (PR #134147)

[via libcxx-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Nikolas Klauser (philnik777)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/134147.diff


1 Files Affected:

- (modified) libcxx/include/__config (+2-3) 


``````````diff
diff --git a/libcxx/include/__config b/libcxx/include/__config
index 35e62d0a19e85..f74433a588a7c 100644
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -1074,9 +1074,8 @@ typedef __char32_t char32_t;
 #    define _LIBCPP_CTAD_SUPPORTED_FOR_TYPE(_ClassName) static_assert(true, "")
 #  endif
 
-// TODO(varconst): currently, there are bugs in Clang's intrinsics when handling Objective-C++ `id`, so don't use
-// compiler intrinsics in the Objective-C++ mode.
-#  ifdef __OBJC__
+// TODO(LLVM 22): Remove the workaround
+#  if defined(__OBJC__) && (!defined(_LIBCPP_CLANG_VER) || _LIBCPP_CLANG_VER < 2001)
 #    define _LIBCPP_WORKAROUND_OBJCXX_COMPILER_INTRINSICS
 #  endif
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/134147