[clang] [llvm] [Clang] Add `__builtin_stack_address` (PR #148281)

[via cfe-commits]

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@@ -853,6 +853,7 @@ def int_addressofreturnaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [In
 def int_frameaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [llvm_i32_ty],
                                  [IntrNoMem, ImmArg<ArgIndex<0>>]>;
 def int_sponentry  : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], [IntrNoMem]>;
+def int_stackaddress : DefaultAttrsIntrinsic<[llvm_anyptr_ty], [], []>;
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moorabbit wrote:

Thanks for pointing that out! I have added the documentation in a new commit.

https://github.com/llvm/llvm-project/pull/148281