diff --git a/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp b/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
--- a/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp
@@ -987,7 +987,7 @@
   LogicalResult matchAndRewrite(GenericOp genericOp,
                                 PatternRewriter &rewriter) const override {
     // Only apply to elementwise linalg on tensor.
-    if (!genericOp.hasTensorSemantics() ||
+    if (!genericOp.hasTensorSemantics() || genericOp.hasIndexSemantics() ||
         genericOp.getNumParallelLoops() != genericOp.getNumLoops())
       return failure();
     // Only support identity output maps. It could be extended to permuations if