   0  getfield_raw_i %i0, FieldDescr<z_stream.c_msg> -> %i0
   5  -live- %i0, %i1, %r0
   5  goto_if_not_int_is_true %i0, L1
   9  residual_call_ir_r $<* fn charp2str>, I[%i0], R[], <CallDescr(i) EF=5> -> %r2
  17  -live- %i1, %r0, %r2
  17  strlen %r2 -> %i0
  20  -live- %i0, %i1, %r0, %r2
  20  goto_if_not_int_is_true %i0, L2
  24  ref_copy $<* struct rpy_string> -> %r1
  27  L3:
  27  new_array_clear $6, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50> -> %r3
  32  setarrayitem_gc_r %r3, $0, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  38  residual_call_ir_r $<* fn ll_int2dec__Signed>, I[%i1], R[], <CallDescr(i) EF=3> -> %r4
  46  -live- %r0, %r1, %r2, %r3, %r4
  46  setarrayitem_gc_r %r3, $1, %r4, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  52  setarrayitem_gc_r %r3, $2, $<* struct rpy_string>, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  58  -live- %r0, %r1, %r2, %r3
  58  goto_if_not_ptr_nonzero %r0, L4
  62  L5:
  62  setarrayitem_gc_r %r3, $3, %r0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  68  -live- %r1, %r2, %r3
  68  goto_if_not_ptr_nonzero %r1, L6
  72  L7:
  72  setarrayitem_gc_r %r3, $4, %r1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  78  -live- %r2, %r3
  78  goto_if_not_ptr_nonzero %r2, L8
  82  L9:
  82  setarrayitem_gc_r %r3, $5, %r2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x1009b08cc50>
  88  ref_isvirtual %r3 -> %i0
  91  -live- %i0, %r3
  91  goto_if_not %i0, L10
  95  inline_call_ir_r <JitCode 'll_join_strs__v1178___simple_call__function_'>, I[$6], R[%r3] -> %r1
 103  -live- %r1
 103  L11:
 103  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10092603790> -> %r4
 107  setfield_gc_r %r4, %r1, FieldDescr<rpython.rlib.rzlib.RZlibError.inst_msg>
 112  ref_return %r4
 114  ---
 114  L10:
 114  int_isconstant $6 -> %i0
 117  -live- %i0, %r3
 117  goto_if_not %i0, L12
 121  L13:
 121  residual_call_ir_r $<* fn ll_join_strs_trampoline__v1181___simple_call__function_>, I[$6], R[%r3], <CallDescr(ir) EF=5> -> %r1
 130  -live- %r1
 130  goto L11
 133  ---
 133  L12:
 133  goto L13
 136  ---
 136  L8:
 136  ref_copy $<* struct rpy_string> -> %r2
 139  goto L9
 142  ---
 142  L6:
 142  ref_copy $<* struct rpy_string> -> %r1
 145  goto L7
 148  ---
 148  L4:
 148  ref_copy $<* struct rpy_string> -> %r0
 151  goto L5
 154  ---
 154  L2:
 154  ref_copy $<* struct rpy_string> -> %r1
 157  goto L3
 160  ---
 160  L1:
 160  -live- %i1, %r0
 160  switch %i1, <SwitchDictDescr -5:L14, -4:L15, -3:L16, -2:L17>
 164  ref_copy $<* struct rpy_string> -> %r1
 167  ref_copy $<* struct rpy_string> -> %r2
 170  goto L3
 173  ---
 173  L14:
 173  -live- %i1, %r0
 173  ref_copy $<* struct rpy_string> -> %r1
 176  ref_copy $<* struct rpy_string> -> %r2
 179  goto L3
 182  ---
 182  L15:
 182  -live- %i1, %r0
 182  ref_copy $<* struct rpy_string> -> %r1
 185  ref_copy $<* struct rpy_string> -> %r2
 188  goto L3
 191  ---
 191  L16:
 191  -live- %i1, %r0
 191  ref_copy $<* struct rpy_string> -> %r1
 194  ref_copy $<* struct rpy_string> -> %r2
 197  goto L3
 200  ---
 200  L17:
 200  -live- %i1, %r0
 200  ref_copy $<* struct rpy_string> -> %r1
 203  ref_copy $<* struct rpy_string> -> %r2
 206  goto L3
