================ @@ -125,14 +125,22 @@ Non-comprehensive list of changes in this release - Added ``__builtin_elementwise_minnumnum`` and ``__builtin_elementwise_maxnumnum``. -- Trapping UBSan (e.g. ``-fsanitize-trap=undefined``) now emits a string describing the reason for - trapping into the generated debug info. This feature allows debuggers (e.g. LLDB) to display - the reason for trapping if the trap is reached. The string is currently encoded in the debug - info as an artificial frame that claims to be inlined at the trap location. The function used - for the artificial frame is an artificial function whose name encodes the reason for trapping. - The encoding used is currently the same as ``__builtin_verbose_trap`` but might change in the future. - This feature is enabled by default but can be disabled by compiling with - ``-fno-sanitize-annotate-debug-info-traps``. +- Trapping UBSan (e.g. ``-fsanitize-trap=undefined``) now emits a string + describing the reason for trapping into the generated debug info. This feature + allows debuggers (e.g. LLDB) to display the reason for trapping if the trap is + reached. The string is currently encoded in the debug info as an artificial + frame that claims to be inlined at the trap location. The function used for + the artificial frame is an artificial function whose name encodes the reason + for trapping. The encoding used is currently the same as + ``__builtin_verbose_trap`` but might change in the future. This feature is + enabled by default but can be disabled by compiling with + ``-fno-sanitize-debug-trap-reasons``. The feature has a ``basic`` and + ``detailed`` mode (the default). The ``basic`` mode emits a hard-coded string + per trap kind (e.g. integer overflow) and the ``detailed`` mode emits a more + descriptive string describing each individual trap. The ``detailed`` mode ---------------- thurstond wrote:
Suggestion: "(e.g., `signed integer addition overflow in '2147483647 + 1'`)" https://github.com/llvm/llvm-project/pull/154618 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
