[all-commits] [llvm/llvm-project] 4e731a: [compiler-rt][AArch64] Initialize __aarch64_have_l...

[Roland McGrath via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4e731abc55681751b5d736b613f7720e50eb1ad4
      https://github.com/llvm/llvm-project/commit/4e731abc55681751b5d736b613f7720e50eb1ad4
  Author: Roland McGrath <mcgrathr at google.com>
  Date:   2022-03-28 (Mon, 28 Mar 2022)

  Changed paths:
    M compiler-rt/lib/builtins/cpu_model.c

  Log Message:
  -----------
  [compiler-rt][AArch64] Initialize __aarch64_have_lse_atomics for Fuchsia

Use Fuchsia's zx_system_get_features API to determine
whether LSE atomics are available on the machine.

Reviewed By: abrachet

Differential Revision: https://reviews.llvm.org/D118839