================
@@ -537,7 +537,11 @@ AMDGPUTargetCodeGenInfo::getLLVMSyncScopeID(const
LangOptions &LangOpts,
break;
}
- if (Ordering != llvm::AtomicOrdering::SequentiallyConsistent) {
+ // OpenCL assumes by default that atomic scopes are per-address space for
+ // non-sequentially consistent operations.
+ if (Scope >= SyncScope::OpenCLWorkGroup &&
----------------
jhuber6 wrote:
You can use the OpenCL builtins outisde of OpenCL
https://godbolt.org/z/Ex4aPMx3v. This function is called by all the various
reimplementations of this, but with different enum values for the scope. So, if
we want the `__opencl_` versions to maintain this behavior, we can do that.
https://github.com/llvm/llvm-project/pull/120095
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