hubert.reinterpretcast added inline comments.
================ Comment at: clang/test/CodeGen/ppc64-quadword-atomics.c:10 + +// CHECK-NOT: call void @__atomic_exchange +// CHECK: +quadword-atomics ---------------- lkail wrote: > 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. That change is for the compiler. I am looking for something that makes the libatomic implementation correspondingly lock-free for this type (even if libatomic needs to be deployable on `pwr7`). Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D103501/new/ https://reviews.llvm.org/D103501 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
