diff --git a/lib/Conversion/TorchToMhlo/MhloLegalizeUtils.cpp b/lib/Conversion/TorchToMhlo/MhloLegalizeUtils.cpp
index 8fff582e77e..bbac564fea9 100644
--- a/lib/Conversion/TorchToMhlo/MhloLegalizeUtils.cpp
+++ b/lib/Conversion/TorchToMhlo/MhloLegalizeUtils.cpp
@@ -174,6 +174,7 @@ Value getSplatConstTensor(ConversionPatternRewriter &rewriter, Operation *op,
   return const_op.getResult();
 }
 
+// TODO: Support for variable scalar.
 LogicalResult torchScalarToMhloTensor(ConversionPatternRewriter &rewriter,
                                       Operation *op, Value torchScalarValue,
                                       Value &mhloTensor, Type dtype,