@@ -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
@@ -6376,13 +6376,26 @@ aliases a memory access with an access tag ``(BaseTy2,
AccessTy2,
Offset2)`` if either ``(BaseTy1, Offset1)`` is reachable from ``(Base2,
Offset2)`` via the ``Parent`` relation or vice versa.
+In C an enum will be compatible with an underlying integer
@@ -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
https://github.com/paulwalker-arm approved this pull request.
This looks broadly good to me. I suggest reverting the LangRef change because
it doesn't add any new information relevant to LLVM IR.
https://github.com/llvm/llvm-project/pull/73326
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https://github.com/david-arm updated
https://github.com/llvm/llvm-project/pull/73326
>From af76f6b6b3469fd0f5f24427c5a175c8d9d7c83a Mon Sep 17 00:00:00 2001
From: David Sherwood
Date: Fri, 24 Nov 2023 13:20:23 +
Subject: [PATCH 1/4] [Clang] Emit TBAA info for enums in C
When emitting TBAA
momchil-velikov wrote:
I thought the suggestion was to add a few lines to
https://github.com/llvm/llvm-project/blob/main/clang/docs/ReleaseNotes.rst
https://github.com/llvm/llvm-project/pull/73326
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david-arm wrote:
> Do you think it's worth adding something to the Clang release note?
Done. Hope the documentation I added makes sense!
https://github.com/llvm/llvm-project/pull/73326
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https://github.com/david-arm updated
https://github.com/llvm/llvm-project/pull/73326
>From af76f6b6b3469fd0f5f24427c5a175c8d9d7c83a Mon Sep 17 00:00:00 2001
From: David Sherwood
Date: Fri, 24 Nov 2023 13:20:23 +
Subject: [PATCH 1/3] [Clang] Emit TBAA info for enums in C
When emitting TBAA
