class_docstr: Convert expressions to LLVM IR
code: def _print_Add(self, expr):
      nodes = [self._print(a) for a in expr.args]
      e = nodes[0]
      for node in nodes[1:]:
          e = self.builder.fadd(e, node)
      return e
  
imports: import ctypes
  from sympy.external import import_module
  from sympy.printing.printer import Printer
  from sympy.core.singleton import S
  from sympy.tensor.indexed import IndexedBase
  from sympy.utilities.decorator import doctest_depends_on
label_desc: Use image node_id 8 for calling the LLVMJitPrinter obj's underlying member method code with example usage: obj._print_Add(expr) and returns: e