[PATCH] D84502: [AArch64][GlobalISel] Implement __builtin_return_address for PAC-RET

[Momchil Velikov via Phabricator via llvm-commits]

chill updated this revision to Diff 284471.
chill added a comment.

Updated the patch to unconditionally include PAC stripping instructions, NOP-space ones to non-NON-space ones, depending on
whether v8.3-a (soo to be '+pa') feature.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84502/new/

https://reviews.llvm.org/D84502

Files:
  llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/builtin-return-address-pacret.ll
  llvm/test/CodeGen/AArch64/GlobalISel/select-returnaddr.ll
  llvm/test/CodeGen/AArch64/GlobalISel/select-returnaddress-liveins.mir

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