   0  inline_call_r_r <JitCode 'ObjSpace.bufferstr_w'>, R[%r0] -> %r0
   6  -live- %r0
   6  residual_call_r_r $<* fn rledecode_hqx>, R[%r0], <CallDescr(r) EF=5> -> %r0
  13  -live- %r0
  13  ref_return %r0
