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| author | Ties Stuij <ties.stuij@arm.com> | 2021-12-10 09:36:19 +0000 |
|---|---|---|
| committer | Ties Stuij <ties.stuij@arm.com> | 2021-12-10 09:53:40 +0000 |
| commit | 69faae2376c1a5beccdfbf103346354c68f3570c (patch) | |
| tree | 1f97d21f5d2c5480541b06c9f7809a784a98e2d9 /clang/lib/CodeGen/CodeGenFunction.cpp | |
| parent | 1aa59ff2f789776ebfa2d4b315fd3ea589652b4a (diff) | |
| download | llvm-69faae2376c1a5beccdfbf103346354c68f3570c.zip llvm-69faae2376c1a5beccdfbf103346354c68f3570c.tar.gz llvm-69faae2376c1a5beccdfbf103346354c68f3570c.tar.bz2 | |
[ARM][libcxxabi] Add PACBTI-M support to libcxxabi
This change consists of just adding 'BTI' to the prologue of Arm assembly
functions, which is just the one: __cxa_end_cleanup
This patch is part of a series that adds support for the PACBTI-M extension of
the Armv8.1-M architecture, as detailed here:
https://community.arm.com/arm-community-blogs/b/architectures-and-processors-blog/posts/armv8-1-m-pointer-authentication-and-branch-target-identification-extension
The PACBTI-M specification can be found in the Armv8-M Architecture Reference
Manual:
https://developer.arm.com/documentation/ddi0553/latest
The following people contributed to this patch:
- Mikhail Maltsev
Reviewed By: lenary, danielkiss
Differential Revision: https://reviews.llvm.org/D112432
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
0 files changed, 0 insertions, 0 deletions