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[doc] Add release notes about SEH unwind information on ARM

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Differential Revision: https://reviews.llvm.org/D127150
This commit is contained in:
Martin Storsjö 2022-06-06 23:56:31 +03:00
parent 032be23309
commit 20ca739701
2 changed files with 7 additions and 0 deletions
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5
clang/docs/ReleaseNotes.rst
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@ -353,6 +353,11 @@ Windows Support
JustMyCode feature. Note, you may need to manually add ``/JMC`` as additional
compile options in the Visual Studio since it currently assumes clang-cl does not support ``/JMC``.
- Implemented generation of SEH unwind information on ARM. (C++ exception
handling in MSVC mode is still unimplemented though.)
- Switched MinGW mode on ARM to use SEH instead of DWARF for unwind information.
AIX Support
-----------

2
llvm/docs/ReleaseNotes.rst
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@ -102,6 +102,8 @@ Changes to the ARM Backend
versions.
* Added a pass to workaround Cortex-A57 Erratum 1742098 and Cortex-A72
Erratum 1655431. This is enabled by default when targeting either CPU.
* Implemented generation of Windows SEH unwind information.
* Switched the MinGW target to use SEH instead of DWARF for unwind information.
Changes to the AVR Backend
--------------------------