   0  -live- %i0, %r0
   3  goto_if_not %i0, L1
   7  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.rthread.Lock.inst__lock> -> %i0
  12  residual_call_ir_i $<* fn ccall_RPyThreadAcquireLock__struct_RPyOpaque_ThreadLockPtr_Signed>, I[%i0, $1], R[], <CallDescr(ii) EF=7> -> %i0
  21  -live- %i0
  24  goto_if_not_int_ne %i0, $1, L2
  29  raise $<* struct object>
  31  ---
  31  L2:
  31  int_return $True
  33  ---
  33  L1:
  33  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.rthread.Lock.inst__lock> -> %i0
  38  residual_call_irf_f $<* fn _ll_1_llong_from_int__Signed>, I[$0], R[], F[], <CallDescr(i) EF=0 OS_LLONG_FROM_INT> -> %f0
  47  residual_call_irf_i $<* fn RPyThreadAcquireLockTimed>, I[%i0, $0], R[], F[%f0], <CallDescr(iLi) EF=2> -> %i0
  58  int_is_true %i0 -> %i0
  61  int_return %i0
