[Mlir-commits] [mlir] [mlir][Vectorizer] Added support to Vectorize tensor.unpack (PR #76087)

[Balaji V. Iyer.]

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@@ -1559,6 +1571,90 @@ vectorizeAsTensorPackOp(RewriterBase &rewriter, tensor::PackOp packOp,
   return success();
 }
 
+/// Vectorize a `tensor::UnPackOp` without OuterDimsPerms to these 4 Ops:
+///   Vector::TransferReadOp - Reads a vector from the source tensor
+///   vector::TransposeOp - Transpose the Source tensor
+///   ShapeCastOp - Reshape the data based on the target.
+///   vector::TransferWriteOp. - Write the result vector back to the destination
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bviyer wrote:

Added why we need a mask near ReadMask.

https://github.com/llvm/llvm-project/pull/76087