[all-commits] [llvm/llvm-project] 044962: [PowerPC] Add support for ROP protection for 32 bit.

[stefanp-ibm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 04496201e081884a3633fd5f7a517cb408124717
      https://github.com/llvm/llvm-project/commit/04496201e081884a3633fd5f7a517cb408124717
  Author: Stefan Pintilie <stefanp at ca.ibm.com>
  Date:   2022-01-05 (Wed, 05 Jan 2022)

  Changed paths:
    M llvm/lib/Target/PowerPC/P10InstrResources.td
    M llvm/lib/Target/PowerPC/P9InstrResources.td
    M llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
    M llvm/lib/Target/PowerPC/PPCInstr64Bit.td
    M llvm/lib/Target/PowerPC/PPCInstrInfo.td
    A llvm/test/CodeGen/PowerPC/ppc64-rop-protection-aix.ll
    M llvm/test/CodeGen/PowerPC/ppc64-rop-protection.ll

  Log Message:
  -----------
  [PowerPC] Add support for ROP protection for 32 bit.

Add support for Return Oriented Programming (ROP) protection for 32 bit.
This patch also adds a testing for AIX on both 64 and 32 bit.

Reviewed By: amyk

Differential Revision: https://reviews.llvm.org/D111362