[PATCH] D103501: [clang][AIX] Enable inlined quadword atomic operations

Kai Luo via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jun 22 19:04:39 PDT 2021


lkail added inline comments.


================
Comment at: clang/test/CodeGen/ppc64-quadword-atomics.c:10
+
+// CHECK-NOT: call void @__atomic_exchange
+// CHECK: +quadword-atomics
----------------
hubert.reinterpretcast wrote:
> Can you add a link to something that demonstrates that the implementation of `__atomic_exchange` is also lock-free when running on `pwr8` and up?
https://reviews.llvm.org/D103614#C2646926NL5 All related lock-free codegen is in the parent revision.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103501/new/

https://reviews.llvm.org/D103501



More information about the cfe-commits mailing list