[all-commits] [llvm/llvm-project] 42176d: [llvm][AArch64] Fix the location of PAuth_LR AUT C...

[Jon Roelofs via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 42176da77a4653a2fb55a0bbead0296fe6873c7d
      https://github.com/llvm/llvm-project/commit/42176da77a4653a2fb55a0bbead0296fe6873c7d
  Author: Jon Roelofs <jonathan_roelofs at apple.com>
  Date:   2026-07-24 (Fri, 24 Jul 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64PointerAuth.cpp
    M llvm/test/CodeGen/AArch64/pauth-lr-tail-call-fpdiff.ll
    M llvm/test/CodeGen/AArch64/swifttail-ptrauth.ll

  Log Message:
  -----------
  [llvm][AArch64] Fix the location of PAuth_LR AUT CFI (#211702)

Unlike PAC CFI, we do not have the same unwinder constraint on PAuth_LR
CFI occurring before the PAC instruction. For AUT CFI, like other CFI
opcodes, these should always occur after the instruciton that they
reference.



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