[llvm] [LLVM][NVPTX] Add NVPTX codegen support for clusterlaunchcontrol instruction (PR #134568)

[Pradeep Kumar via llvm-commits]

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@@ -5381,4 +5381,50 @@ def int_nvvm_st_bulk_shared_cta : DefaultAttrsIntrinsic<[],
   [IntrArgMemOnly, IntrWriteMem,
     WriteOnly<ArgIndex<0>>, NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<2>>]>;
 
+//
+// Cluster launch control
+//
+
+// clusterlaunchcontrol.try_cancel
+
+def int_nvvm_clusterlaunchcontrol_try_cancel_async
+    : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
+                [IntrHasSideEffects, IntrArgMemOnly, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>],
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schwarzschild-radius wrote:

Removed `NoCapture` property as instruction captures both addr and mbar operand and writes to it later

https://github.com/llvm/llvm-project/pull/134568