[Mlir-commits] [mlir] [mlir][gpu] Add `gpu.subgroup_uniform` op (PR #157743)

[Mehdi Amini]

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@@ -3255,4 +3255,37 @@ def GPU_SubgroupBroadcastOp : GPU_Op<"subgroup_broadcast",
   let hasVerifier = 1;
 }
 
+def GPU_SubgroupUniformOp : GPU_Op<"subgroup_uniform",
+    [Pure, AllTypesMatch<["result", "src"]>,
+    DeclareOpInterfaceMethods<InferIntRangeInterface, ["inferResultRanges"]>] #
+    ElementwiseMappable.traits>,
+  Arguments<(ins AnyType:$src)> {
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joker-eph wrote:

The `Arguments<...>` construct exists, I believe, for helping defining **classes** instead of definition, I find it quite surprising to see it on an operation definition like this, I'm not sure what's the motivation for doing this instead of the normal `let arguments = (ins ...)` ?

https://github.com/llvm/llvm-project/pull/157743