   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.gateway.BuiltinActivation_UwS_ObjSpace_fsencode_W_Root.inst_behavior> -> %i0
   5  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab4e394950> -> %r0
  11  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  17  -live- %i0, %r0, %r1
  20  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab4e394950> -> %r1
  26  -live- %i0, %r0, %r1
  29  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  33  unreachable
  34  ---
  34  L1:
  34  -live- %r0, %r1
  37  residual_call_r_v $<* fn execve>, R[%r0, %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>], <CallDescr(rrr) EF=7>
  45  -live-
  48  raise $<* struct object>
  50  ---
  50  L2:
  50  -live- %r0, %r1
  53  inline_call_r_r <JitCode 'pathconf'>, R[%r0, %r1] -> %r0
  60  -live- %r0
  63  ref_return %r0
