[PATCH] D70329: [AArch64] Add isAuthenticated predicate to MCInstDesc

[Vedant Kumar via Phabricator via llvm-commits]

vsk created this revision.
vsk added a reviewer: ab.
Herald added subscribers: hiraditya, kristof.beyls.
Herald added a project: LLVM.

Add a predicate to MCInstDesc that allows tools to determine whether an
instruction is authenticated. This can be used by diagnostic tools to
hint at pointer authentication failures (I have a follow-up lldb patch for this).


https://reviews.llvm.org/D70329

Files:
  llvm/include/llvm/MC/MCInstrDesc.h
  llvm/include/llvm/Target/Target.td
  llvm/lib/Target/AArch64/AArch64InstrFormats.td
  llvm/unittests/Target/AArch64/InstSizes.cpp
  llvm/utils/TableGen/CodeGenInstruction.cpp
  llvm/utils/TableGen/CodeGenInstruction.h
  llvm/utils/TableGen/InstrDocsEmitter.cpp
  llvm/utils/TableGen/InstrInfoEmitter.cpp

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