[Mlir-commits] [mlir] [MLIR][XeGPU] Add unroll patterns and blocking pass for XeGPU [2/N] (PR #140163)

[Chao Chen]

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@@ -295,11 +295,15 @@ def XeGPU_LayoutAttr : XeGPUAttr<"Layout", "layout"> {
     }
 
     LayoutAttr dropSgLayoutAndData() {
+      if (!getInstData() && !getLaneLayout())
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chencha3 wrote:

it is invalid to have every field to be nullptr. 

https://github.com/llvm/llvm-project/pull/140163