Commit Graph

2 Commits

Author SHA1 Message Date
Stefan Pintilie 0e4f5f3ea6 [PowerPC] Change option to mrop-protect
In order to have the same option on power PC LLVM and power PC gcc
the option will be changed from -mrop-protection to -mrop-protect.

The feature will be off by default and turned on when the option is used.

Reviewed By: lei, amyk

Differential Revision: https://reviews.llvm.org/D99185
2021-03-24 05:51:35 -05:00
Stefan Pintilie b80357d46e [PowerPC] Add option for ROP Protection
Added -mrop-protection for Power PC to turn on codegen that provides some
protection from ROP attacks.

The option is off by default and can be turned on for Power 8, Power 9 and
Power 10.

This patch is for the option only. The feature will be implemented by a later
patch.

Reviewed By: amyk

Differential Revision: https://reviews.llvm.org/D96512
2021-02-18 12:15:50 +00:00