[Mlir-commits] [mlir] [mlir][vector] Add vector.to_elements unrolling (PR #157142)

[Erick Ochoa Lopez]

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@@ -255,6 +255,16 @@ using UnrollVectorOpFn =
 LogicalResult unrollVectorOp(Operation *op, PatternRewriter &rewriter,
                              UnrollVectorOpFn unrollFn);
 
+/// Generic utility for mapping values of type vector<nxaxbx...>
+/// to n values of type vector<axbx...>
+/// Follows the following pattern:
+/// 1. Check if already 1-D. If so, return failure.
+/// 2. Check for scalable dimensions. If so, return failure.
+/// 3. Returns the values of n vector.extract operations corresponding
+///    to the outermost dimension.
+LogicalResult unrollVectorValue(Value vector, PatternRewriter &rewriter,
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amd-eochoalo wrote:

https://github.com/llvm/llvm-project/pull/157142/commits/0568cbabd9c81e47cea30b0d01864ea0466f4633

https://github.com/llvm/llvm-project/pull/157142