[all-commits] [llvm/llvm-project] c73350: [PAC][ELF] Support R_AARCH64_AUTH_TLSDESC_CALL rel...

[Daniil Kovalev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c73350f61f140739545fa9427ab0547d7463d573
      https://github.com/llvm/llvm-project/commit/c73350f61f140739545fa9427ab0547d7463d573
  Author: Daniil Kovalev <dkovalev at accesssoftek.com>
  Date:   2026-09-21 (Mon, 21 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
    M llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCCodeEmitter.cpp
    M llvm/test/CodeGen/AArch64/ptrauth-arm64-tls-dynamics.ll
    M llvm/test/MC/AArch64/directives-case_insensitive.s
    A llvm/test/MC/AArch64/tls-auth-relocs.s

  Log Message:
  -----------
  [PAC][ELF] Support R_AARCH64_AUTH_TLSDESC_CALL relocation (#198327)

The R_AARCH64_AUTH_TLSDESC_CALL is introduced to allow linker relaxation
of AUTH TLSDESC call sequences for non-preemptible undefined weak
symbols.

The lld patch introducing the relaxation: #194636

Corresponding ARM docs PR:
https://github.com/ARM-software/abi-aa/pull/395



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