[all-commits] [llvm/llvm-project] aed845: ELF: Teach the linker about the 'B' augmentation s...

[pcc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: aed84542d5a05b415a9a7f54494107aea8bd7e89
      https://github.com/llvm/llvm-project/commit/aed84542d5a05b415a9a7f54494107aea8bd7e89
  Author: Peter Collingbourne <peter at pcc.me.uk>
  Date:   2021-01-05 (Tue, 05 Jan 2021)

  Changed paths:
    M lld/ELF/EhFrame.cpp
    A lld/test/ELF/eh-frame-cfi-b-key.s

  Log Message:
  -----------
  ELF: Teach the linker about the 'B' augmentation string character.

This character indicates that when return pointer authentication is
being used, the function signs the return address using the B key.

Differential Revision: https://reviews.llvm.org/D93954