[Mlir-commits] [mlir] [mlir][NVVM] Add support for barrier0 operation with predicate (PR #167036)

[Guray Ozen]

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@@ -977,6 +977,54 @@ def NVVM_Barrier0Op : NVVM_Op<"barrier0"> {
   }];
 }
 
+// Attrs describing the predicate of barrier0 operation.
+def Barrier0PredPopc : I32EnumAttrCase<"POPC", 0, "popc">;
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grypp wrote:

In PTX, this is "red.popc" and there is no mention of predication. The predication is a different concept in PTX so nvvm dialect. Let's keep the names same as PTX

https://github.com/llvm/llvm-project/pull/167036