   0  inline_call_r_r <JitCode 'force'>, R[%r0] -> %r0
   6  -live- %r0, %r1
   6  inline_call_r_r <JitCode 'force'>, R[%r1] -> %r1
  12  -live- %r0, %r1
  12  inline_call_r_r <JitCode 'inplace_iand_impl'>, R[%r0, %r1] -> %r0
  19  -live- %r0
  19  ref_return %r0
