[all-commits] [llvm/llvm-project] 356bbb: [libunwind] Use .irp directives. NFC

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 356bbbbda9d00d734b8fbfc1492f584b25b4b6f0
      https://github.com/llvm/llvm-project/commit/356bbbbda9d00d734b8fbfc1492f584b25b4b6f0
  Author: Fangrui Song <i at maskray.me>
  Date:   2022-12-14 (Wed, 14 Dec 2022)

  Changed paths:
    M libunwind/src/UnwindRegistersRestore.S
    M libunwind/src/UnwindRegistersSave.S

  Log Message:
  -----------
  [libunwind] Use .irp directives. NFC

The repeated instructions make the file long and difficult to read.
Simplify them with .irp directives.

Skip PowerPC since AIX assembler doesn't support .irp

Reviewed By: #libunwind, compnerd

Differential Revision: https://reviews.llvm.org/D139368