[all-commits] [llvm/llvm-project] 28de0f: [RISCV] Set __GCC_HAVE_SYNC_COMPARE_AND_SWAP_x def...

[Luís Marques via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 28de0fb4863a3cfef06c26260219089123a80c2f
      https://github.com/llvm/llvm-project/commit/28de0fb4863a3cfef06c26260219089123a80c2f
  Author: Luís Marques <luismarques at lowrisc.org>
  Date:   2020-11-24 (Tue, 24 Nov 2020)

  Changed paths:
    M clang/lib/Basic/Targets/RISCV.cpp

  Log Message:
  -----------
  [RISCV] Set __GCC_HAVE_SYNC_COMPARE_AND_SWAP_x defines

The RISCV target did not set the GCC atomic compare and swap defines,
unlike other targets. This broke builds for things like glib on RISCV.

Patch by Kristof Provost (kprovost)

Differential Revision: https://reviews.llvm.org/D91784