[Mlir-commits] [mlir] [mlir] Change `tensor.extract/insert` to take static/dynamic indices. (PR #104488)

[Jacques Pienaar]

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@@ -1736,6 +1736,32 @@ struct ShapeOfFromReshape : public OpRewritePattern<shape::ShapeOfOp> {
   }
 };
 
+struct ExtractFromShapeOfExtentTensor
+    : public OpRewritePattern<tensor::ExtractOp> {
+  using OpRewritePattern<tensor::ExtractOp>::OpRewritePattern;
+
+  LogicalResult matchAndRewrite(tensor::ExtractOp op,
+                                PatternRewriter &rewriter) const override {
+    auto tensorShapeOfOp = op.getTensor().getDefiningOp<shape::ShapeOfOp>();
+    if (!tensorShapeOfOp)
+      return rewriter.notifyMatchFailure(op, "producer is not shape.shape_of");
+
+    int64_t staticIndice = op.getStaticIndices()[0];
+    Type indexType = rewriter.getIndexType();
+    Value indice =
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jpienaar wrote:

(funnily enough it seems indice is index in Spanish)

https://github.com/llvm/llvm-project/pull/104488