[all-commits] [llvm/llvm-project] a125e6: Reland "[AArch64][GlobalISel] Add support for TLS ...

[Kristina Bessonova via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a125e6ed795798ee87376a82f90cb3fd897b25ca
      https://github.com/llvm/llvm-project/commit/a125e6ed795798ee87376a82f90cb3fd897b25ca
  Author: Kristina Bessonova <kbessonova at accesssoftek.com>
  Date:   2026-09-15 (Tue, 15 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    M llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/localizer-arm64-tti.ll
    A llvm/test/CodeGen/AArch64/GlobalISel/localizer-tls.ll
    M llvm/test/CodeGen/AArch64/O3-pipeline.ll
    M llvm/test/CodeGen/AArch64/arm64-tls-dynamics.ll
    M llvm/test/CodeGen/AArch64/arm64-tls-initial-exec.ll
    M llvm/test/CodeGen/AArch64/arm64-tls-local-exec.ll
    M llvm/test/CodeGen/AArch64/ptrauth-arm64-tls-dynamics.ll

  Log Message:
  -----------
  Reland "[AArch64][GlobalISel] Add support for TLS for ELF" (#223443)

This relands #220236.

The original patch missed a case where TLS-related computations could be
localized into the middle of a call-frame adjustment sequence.

The fix prevents TLS variable localization on ELF, in the same way as on
Mach-O (see the second patch in this PR).



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