   0  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
   6  -live- %r0, %r1, %r2
   9  residual_call_r_v $<* fn execve>, R[%r0, %r1, %r2], <CallDescr(rrr) EF=7>
  17  -live-
  20  raise $<* struct object>
