   0  int_signext %i0, $4 -> %i0
   4  residual_call_ir_i $<* fn ccall_fcntl__INT_INT__flockPtr>, I[%i0, %i1, %i2], R[], <CallDescr(iii) EF=7> -> %i0
  14  -live- %i0
  17  int_return %i0
