[all-commits] [llvm/llvm-project] 0f91ec: [builtins] Canonicalize PowerPC detection macros t...

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0f91ec243d6ddb1f8b1f80d15f9003e5f06b0a21
      https://github.com/llvm/llvm-project/commit/0f91ec243d6ddb1f8b1f80d15f9003e5f06b0a21
  Author: Fangrui Song <i at maskray.me>
  Date:   2022-11-06 (Sun, 06 Nov 2022)

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

  Log Message:
  -----------
  [builtins] Canonicalize PowerPC detection macros to __powerpc__

The lowercase __ppc__ is not defined by Linux GCC, therefore it lures
users to write code which is not portable to GCC. Migrate to __powerpc__ in
preparation for undefining __ppc__. __powerpc__ is much more common than
__PPC__.