[Mlir-commits] [mlir] [MLIR][Vector] Add unroll pattern for vector.shape_cast (PR #164010)

[Jakub Kuderski]

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@@ -75,6 +75,49 @@ static SmallVector<Value> sliceLoadStoreIndices(PatternRewriter &rewriter,
   return indices;
 }
 
+/// Creates a result tile by extracting individual elements from the source
+/// and inserting them at the correct positions in the tile.
+static Value createTileFromElements(PatternRewriter &rewriter, Location loc,
+                                    Value source, ArrayRef<int64_t> sourceShape,
+                                    ArrayRef<int64_t> resultShape,
+                                    ArrayRef<int64_t> tileOffsets,
+                                    ArrayRef<int64_t> tileShape,
+                                    VectorType tileType) {
+  // Initialize tile with zeros.
+  Value tile = rewriter.create<arith::ConstantOp>(
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kuhar wrote:

create methods are deprecated; use free functions instead

https://github.com/llvm/llvm-project/pull/164010