[Mlir-commits] [mlir] [MLIR][XeGPU] make offsets optional for create_nd_tdesc (PR #148335)

[Adam Siemieniuk]

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@@ -163,7 +174,26 @@ def XeGPU_CreateNdDescOp: XeGPU_Op<"create_nd_tdesc", [Pure, ViewLikeOpInterface
     }
 
     ArrayRef<int64_t> getStaticOffsets(){
-      return getConstOffsets();
+      auto attr = getConstOffsetsAttr();
+
+      if (attr) 
+        return attr;
+
+      auto memrefType = llvm::dyn_cast<MemRefType>(getSourceType());
+      int rank = 0;
+      if (memrefType) 
+        //use source memref's rank, as source memref rank may be higher
+        rank = memrefType.getRank();
+      else
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adam-smnk wrote:

nit: use braces as comments make it a multi-line body (if you need to keep these blocks at all)

https://github.com/llvm/llvm-project/pull/148335