   0  inline_call_ir_r <JitCode 'as_dtype'>, I[$False], R[%r0] -> %r0
   8  -live- %r0, %r1
  11  inline_call_ir_r <JitCode 'as_dtype'>, I[$False], R[%r1] -> %r1
  19  -live- %r0, %r1
  22  inline_call_r_r <JitCode 'promote_types'>, R[%r0, %r1] -> %r0
  29  -live- %r0
  32  ref_return %r0
