[PATCH] D51798: [Dwarf/AArch64] Return address signing B key dwarf support

[Luke Cheeseman via Phabricator via llvm-commits]

LukeCheeseman updated this revision to Diff 179055.
LukeCheeseman added a comment.

- Addressed @olista01 comment on triggering an assertion when we don't emit unwind info
- The emit b key assembly directive isn't emitted when we don't emit unwind info


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D51798/new/

https://reviews.llvm.org/D51798

Files:
  include/llvm/MC/MCDwarf.h
  include/llvm/MC/MCStreamer.h
  lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
  lib/MC/MCAsmStreamer.cpp
  lib/MC/MCDwarf.cpp
  lib/MC/MCParser/AsmParser.cpp
  lib/MC/MCStreamer.cpp
  lib/Target/AArch64/AArch64AsmPrinter.cpp
  lib/Target/AArch64/AArch64FrameLowering.cpp
  lib/Target/AArch64/AArch64InstrInfo.td
  lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  test/CodeGen/MIR/AArch64/return-address-signing.mir
  test/DebugInfo/AArch64/return-address-signing.ll
  test/MC/ELF/cfi-b-key-frame.s

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