   0  -live- %i0, %r0
   0  goto_if_not_ptr_iszero %r0, L1
   4  int_copy $<* None> -> %i1
   7  ref_copy %r0 -> %r1
  10  ref_copy $<* struct tuple2> -> %r2
  13  L2:
  13  residual_call_ir_i $<* fn ccall_SSL_CTX_use_certificate_chain_file__SSL_CTXPtr_arrayPtr>, I[%i0, %i1], R[], <CallDescr(ii) EF=7> -> %i0
  22  -live- %i0, %r1, %r2
  22  -live- %i0, %r1, %r2
  22  goto_if_not_ptr_iszero %r1, L3
  26  int_return %i0
  28  ---
  28  L3:
  28  getfield_gc_i_pure %r2, FieldDescr<tuple2.item0> -> %i1
  33  getfield_gc_i_pure %r2, FieldDescr<tuple2.item1> -> %i2
  38  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i1, %i2], R[%r1], <CallDescr(rii) EF=2>
  47  int_return %i0
  49  ---
  49  L1:
  49  ref_copy %r0 -> %r1
  52  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r0
  59  -live- %i0, %r0, %r1
  59  getfield_gc_i_pure %r0, FieldDescr<tuple2.item0> -> %i1
  64  getfield_gc_i_pure %r0, FieldDescr<tuple2.item1> -> %i2
  69  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10e18e70> -> %r2
  73  setfield_gc_i %r2, %i1, FieldDescr<tuple2.item0>
  78  setfield_gc_i %r2, %i2, FieldDescr<tuple2.item1>
  83  getfield_gc_i_pure %r0, FieldDescr<tuple2.item0> -> %i1
  88  goto L2
