[llvm] [clang] [Clang] Emit TBAA info for enums in C (PR #73326)

[David Sherwood via cfe-commits]

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@@ -196,6 +196,9 @@ C Language Changes
   number of elements in the flexible array member. This information can improve
   the results of the array bound sanitizer and the
   ``__builtin_dynamic_object_size`` builtin.
+- Enums will now be represented in TBAA metadata using their actual underlying
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david-arm wrote:

The comment is actually under the heading `C Language Changes` so I think that should be clear enough. Is that ok?

https://github.com/llvm/llvm-project/pull/73326