[PATCH] D122377: [PowerPC][Linux] Support 16-byte lock free atomics on pwr8 and up

[Kai Luo via Phabricator via llvm-commits]

lkail updated this revision to Diff 418537.
lkail added a comment.

Thanks @efriedma for pointing out. Updated guard code. Also adjust backend to reflect ABI change.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122377/new/

https://reviews.llvm.org/D122377

Files:
  clang/lib/Basic/Targets/PPC.cpp
  clang/lib/Basic/Targets/PPC.h
  clang/test/CodeGen/PowerPC/atomic-alignment.c
  clang/test/CodeGen/PowerPC/quadword-atomics.c
  clang/test/Sema/atomic-ops.c
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/test/CodeGen/PowerPC/atomics-i128.ll

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