   0  -live- %i0, %i1
   3  goto_if_not_int_lt %i1, $0, L1
   8  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab746d4090> -> %r1
  12  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  17  setfield_gc_i %r1, $22, FieldDescr<exceptions.EnvironmentError.inst_errno>
  22  assert_not_none %r1
  24  -live- %r1
  27  raise %r1
  29  ---
  29  L1:
  29  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab84980aa0> -> %r2
  33  setfield_gc_i %r2, %i1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_size>
  38  residual_call_ir_r $<* fn alloc_buffer>, I[%i1], R[], <CallDescr(i) EF=5> -> %r0
  46  -live- %i0, %i1, %r0, %r2
  49  getfield_gc_i_pure %r0, FieldDescr<tuple3.item0> -> %i2
  54  getfield_gc_r_pure %r0, FieldDescr<tuple3.item1> -> %r1
  59  getfield_gc_i_pure %r0, FieldDescr<tuple3.item2> -> %i3
  64  setfield_gc_i %r2, %i2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw>
  69  setfield_gc_r %r2, %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_gc_buf>
  74  setfield_gc_i %r2, %i3, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_case_num>
  79  inline_call_ir_i <JitCode 'read__Signed_arrayPtr_Signed_star_3'>, I[%i0, %i2, %i1], R[] -> %i0
  88  -live- %i0, %r2
  91  catch_exception L2
  94  inline_call_ir_i <JitCode 'handle_posix_error__read'>, I[%i0], R[$<* struct rpy_string>] -> %i0
 102  -live- %i0, %r2
 105  catch_exception L3
 108  inline_call_ir_r <JitCode 'scoped_alloc_buffer.str'>, I[%i0], R[%r2] -> %r0
 116  -live- %r0, %r2
 119  catch_exception L4
 122  getfield_gc_i %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw> -> %i0
 127  getfield_gc_r %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_gc_buf> -> %r1
 132  getfield_gc_i %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_case_num> -> %i1
 137  residual_call_ir_v $<* fn keep_buffer_alive_until_here>, I[%i0, %i1], R[%r1], <CallDescr(iri) EF=2>
 146  ref_return %r0
 148  ---
 148  L4:
 148  last_exception -> %i2
 150  last_exc_value -> %r1
 152  L5:
 152  getfield_gc_i %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw> -> %i0
 157  getfield_gc_r %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_gc_buf> -> %r0
 162  getfield_gc_i %r2, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_case_num> -> %i1
 167  residual_call_ir_v $<* fn keep_buffer_alive_until_here>, I[%i0, %i1], R[%r0], <CallDescr(iri) EF=2>
 176  -live- %r1
 179  raise %r1
 181  ---
 181  L3:
 181  last_exception -> %i2
 183  last_exc_value -> %r1
 185  goto L5
 188  ---
 188  L2:
 188  last_exception -> %i2
 190  last_exc_value -> %r1
 192  goto L5
