[llvm] [Offload] Introduce ATTACH map-type support for pointer attachment. (PR #149036)

[Abhinav Gaba via llvm-commits]

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@@ -2538,6 +2538,10 @@ struct AMDGPUDeviceTy : public GenericDeviceTy, AMDGenericDeviceTy {
                                           getAgent(), (uint64_t)Size);
   }
 
+  Error dataFence(__tgt_async_info *Async) override {
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abhinavgaba wrote:

Here's a PR with Alex's plugin changes: https://github.com/llvm/llvm-project/pull/153793. Please take a look.

Once that is reviewed/merged into main, I'll rebase to update this PR.

https://github.com/llvm/llvm-project/pull/149036