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

@@ -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 a

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

@@ -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

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

@@ -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 a

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

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 ___ cf

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

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

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

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 ___ cfe-commits mailing list cfe-commits@lists.llvm.or

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

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 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://li

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

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