   0  -live- %i0, %i1, %i2
   0  switch %i2, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
   4  L4:
   4  int_signext %i0, $4 -> %i0
   8  int_signext %i2, $4 -> %i2
  12  residual_call_ir_i $<* fn ccall_lseek__INT_Signed_INT>, I[%i0, %i1, %i2], R[], <CallDescr(iii) EF=7> -> %i0
  22  -live- %i0
  22  inline_call_ir_i <JitCode 'handle_posix_error__lseek'>, I[%i0], R[$<* struct rpy_string>] -> %i0
  30  -live- %i0
  30  int_return %i0
  32  ---
  32  L1:
  32  -live- %i0, %i1
  32  int_copy $0 -> %i2
  35  goto L4
  38  ---
  38  L2:
  38  -live- %i0, %i1
  38  int_copy $1 -> %i2
  41  goto L4
  44  ---
  44  L3:
  44  -live- %i0, %i1
  44  int_copy $2 -> %i2
  47  goto L4
