[all-commits] [llvm/llvm-project] 56ec76: [regalloc] Fix GCC warning `-Wattributes`. NFC.

[darkbuck via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 56ec762a76cbdf23c64707c45bfc9dd57f2e7abb
      https://github.com/llvm/llvm-project/commit/56ec762a76cbdf23c64707c45bfc9dd57f2e7abb
  Author: Michael Liao <michael.hliao at gmail.com>
  Date:   2022-01-04 (Tue, 04 Jan 2022)

  Changed paths:
    M llvm/lib/CodeGen/RegAllocGreedy.h

  Log Message:
  -----------
  [regalloc] Fix GCC warning `-Wattributes`. NFC.

- Mark it with LLVM_LIBRARY_VISIBILITY to preserve the legacy
  visibility.