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(parent: 8ae0f88) | patch
[AArch64] Add command-line option for SSBS
authorPablo Barrio <pablo.barrio@arm.com>
Mon, 3 Dec 2018 14:40:37 +0000 (14:40 +0000)
committerPablo Barrio <pablo.barrio@arm.com>
Mon, 3 Dec 2018 14:40:37 +0000 (14:40 +0000)
commit1a6d6f053d80dcc7d772663fc8c4b36d8f3f0ef4
tree47642d4960adfcb00c45e9cb360eec956156ab27tree | snapshot
parent8ae0f88b139c77068573abce0a619757952f9f52commit | diff
[AArch64] Add command-line option for SSBS

Summary:
SSBS (Speculative Store Bypass Safe) is only mandatory from 8.5
onwards but is optional from Armv8.0-A. This patch adds testing for
the ssbs command line option, added to allow enabling the feature
in previous Armv8-A architectures to 8.5.

Reviewers: olista01, samparker, aemerson

Reviewed By: samparker

Subscribers: javed.absar, kristof.beyls, cfe-commits

Differential Revision: https://reviews.llvm.org/D54961

llvm-svn: 348142
clang/test/Driver/aarch64-ssbs.c [new file with mode: 0644] blob
Domain: System / Toolchain;