tree 35ecbda5f0203d6e5e56cd6e4ec9e71a0435d37c
parent 53da913887ddef17997387cf8f0c9b53ca7fdb8f
author Daniel Kiss <daniel.kiss@arm.com> 1635323531 +0200
committer Copybara-Service <copybara-worker@google.com> 1635324472 -0700

[ARM] __cxa_end_cleanup should be called instead of _UnwindResume.

ARM EHABI[1] specifies the __cxa_end_cleanup to be called after cleanup.
It will call the UnwindResume.
__cxa_begin_cleanup will be called from libcxxabi while __cxa_end_cleanup is never called.
This will trigger a termination when a foreign exception is processed while UnwindResume is called
because the global state will be wrong due to the missing __cxa_end_cleanup call.

Additional test here: D109856
[1] https://github.com/ARM-software/abi-aa/blob/main/ehabi32/ehabi32.rst#941compiler-helper-functions

Reviewed By: logan

Differential Revision: https://reviews.llvm.org/D111703

GitOrigin-RevId: da1d1a08694bbfe0ea7a23ea094612436e8a2dd0