   0  inline_call_ir_i <JitCode 'inflateInit'>, I[$15], R[] -> %i1
   7  -live- %i0, %i1
   7  residual_call_ir_i $<* fn ccall_inflateCopy__z_streamPtr_z_streamPtr>, I[%i1, %i0], R[], <CallDescr(ii) EF=7> -> %i2
  16  -live- %i0, %i1, %i2
  16  -live- %i0, %i1, %i2
  16  goto_if_not_int_is_true %i2, L1
  20  inline_call_ir_v <JitCode 'inflateEnd'>, I[%i1], R[]
  26  -live- %i0, %i2
  26  inline_call_ir_r <JitCode 'fromstream'>, I[%i0, %i2], R[$<* struct rpy_string>] -> %r0
  35  -live- %r0
  35  assert_not_none %r0
  37  -live- %r0
  37  guard_class %r0 -> %i0
  40  -live- %r0
  40  raise %r0
  42  ---
  42  L1:
  42  int_return %i1
