message: [XLA] Initialize bool in dynamic padder.
diff: @@ -565,7 +565,7 @@ Status RewriteDynamicReshapeSingleDim(
  StatusOr<bool> RewriteDynamicReshape(
  HloInstruction* reshape,
  DynamicDimensionInference* dynamic_dimension_inference) {
  - bool changed;
  + bool changed = false;
  HloInstruction* operand = reshape->mutable_operand(0);
  // We append sort instructions after reshape if there is a dynamic input, and
  