private void buildSimpleInstanceof(@NotNull CFGBuilder builder,
                                     @NotNull PsiInstanceOfExpression expression,
                                     @NotNull PsiExpression operand,
                                     @NotNull PsiType operandType,
                                     @NotNull PsiTypeElement checkType) {
    PsiType type = checkType.getType();
    builder
      .pushExpression(operand);
    generateInstanceOfInstructions(expression, new JavaExpressionAnchor(expression), operandType, type);
  }
private void buildSimpleInstanceof(@NotNull CFGBuilder builder,
                                     @NotNull PsiInstanceOfExpression expression,
                                     @NotNull PsiExpression operand,
                                     @NotNull PsiType operandType,
                                     @NotNull PsiTypeElement checkType)