diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 36efeb8c70cca..2a142d785e6fc 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -586,6 +586,21 @@ Improvements to Clang's time-trace - Clang now specifies that using ``auto`` in a lambda parameter is a C++14 extension when appropriate. (`#46059: `_). +Improvements to Coverage Mapping +-------------------------------- + +- Macros defined in system headers are not expanded in coverage + mapping. Conditional expressions in system header macros are no + longer taken into account for branch coverage. They can be included + with ``-mllvm -system-headers-coverage``. + (`#78920: `_) +- MC/DC Coverage has been improved. + (`#82448: `_) + + - The maximum number of conditions is no longer limited to 6. See + `this ` for + more details. + Bug Fixes in This Version ------------------------- - Clang's ``-Wundefined-func-template`` no longer warns on pure virtual diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst index 5fdbc9f349af4..fdf2e7de7c6aa 100644 --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -70,6 +70,14 @@ Changes to the LLVM IR records by default. Details of the change and instructions on how to update any downstream tools and tests can be found in the `migration docs `_. +* Semantics of MC/DC intrinsics have been changed. + + * ``llvm.instprof.mcdc.parameters``: 3rd argument has been changed + from bytes to bits. + * ``llvm.instprof.mcdc.condbitmap.update``: Removed. + * ``llvm.instprof.mcdc.tvbitmap.update``: 3rd argument has been + removed. The next argument has been changed from byte index to bit + index. Changes to LLVM infrastructure ------------------------------