   0  inline_call_r_r <JitCode 'ObjSpace.bytes0_w'>, R[%r0] -> %r0
   6  -live- %r0, %r1
   6  inline_call_r_r <JitCode 'ObjSpace.bytes0_w'>, R[%r1] -> %r1
  12  -live- %r0, %r1
  12  inline_call_r_v <JitCode 'putenv'>, R[%r0, %r1]
  18  -live-
  18  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
