[Mlir-commits] [mlir] [MLIR][XeGPU][TransformOps] Add get_desc_op (PR #166801)

[Rolf Morel]

================
@@ -16,6 +16,23 @@ include "mlir/Dialect/Transform/IR/TransformTypes.td"
 include "mlir/Interfaces/SideEffectInterfaces.td"
 include "mlir/IR/OpBase.td"
 
+def GetDescOp : Op<Transform_Dialect, "xegpu.get_desc_op", [
+  DeclareOpInterfaceMethods<TransformOpInterface>,
+  NavigationTransformOpTrait, MemoryEffectsOpInterface
+]> {
+
+  let summary = "Get a handle to the descriptor op of a value.";
+  let description = [{
+    Traces the producers of the given value until an `xegpu.create_nd_tdesc`
+    descriptor op is found. Returns a handle to it.
+  }];
+
+  let arguments = (ins TransformValueHandleTypeInterface : $target);
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rolfmorel wrote:

Nit: I believe MLIR "house style" is to have no spaces around the `:`. SetDescLayoutOp below does both with and without.

I would say just check a couple of .td files and do whatever they do (... assuming that it's consistent).

https://github.com/llvm/llvm-project/pull/166801