[PATCH] D50136: [AArch64] - Return address signing dwarf support

[Luke Cheeseman via Phabricator via llvm-commits]

LukeCheeseman updated this revision to Diff 159525.
LukeCheeseman added a comment.

- Don't generate cfi_negate_ra_state when using retaa
- The signing and return is combined so there isn't a correct point to emit it


https://reviews.llvm.org/D50136

Files:
  include/llvm/BinaryFormat/Dwarf.def
  include/llvm/BinaryFormat/Dwarf.h
  include/llvm/MC/MCDwarf.h
  include/llvm/MC/MCStreamer.h
  lib/BinaryFormat/Dwarf.cpp
  lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
  lib/CodeGen/CFIInstrInserter.cpp
  lib/MC/MCAsmStreamer.cpp
  lib/MC/MCDwarf.cpp
  lib/MC/MCParser/AsmParser.cpp
  lib/MC/MCStreamer.cpp
  lib/Target/AArch64/AArch64FrameLowering.cpp
  test/CodeGen/AArch64/sign-return-address-cfi-negate-ra-state.ll
  test/CodeGen/AArch64/sign-return-address.ll

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