   0  -live- %i0, %i1
   0  goto_if_not_int_lt %i1, $0, L1
   5  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0bbed9d0> -> %r2
   9  setfield_gc_r %r2, $<* struct rpy_string>, FieldDescr<exceptions.EnvironmentError.inst_strerror>
  14  setfield_gc_i %r2, $22, FieldDescr<exceptions.EnvironmentError.inst_errno>
  19  assert_not_none %r2
  21  -live- %r2
  21  guard_class %r2 -> %i2
  24  -live- %r2
  24  raise %r2
  26  ---
  26  L1:
  26  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x2a698990> -> %r1
  30  setfield_gc_i %r1, %i1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_size>
  35  inline_call_r_r <JitCode 'scoped_alloc_buffer.__enter__'>, R[%r1] -> %r0
  41  -live- %i0, %i1, %r0, %r1
  41  catch_exception L2
  44  getfield_gc_i %r0, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw> -> %i2
  49  inline_call_ir_i <JitCode 'read__Signed_arrayPtr_Signed_star_3'>, I[%i0, %i2, %i1], R[] -> %i1
  58  -live- %i1, %r0, %r1
  58  catch_exception L3
  61  inline_call_ir_i <JitCode 'handle_posix_error__read'>, I[%i1], R[$<* struct rpy_string>] -> %i1
  69  -live- %i1, %r0, %r1
  69  catch_exception L4
  72  inline_call_ir_r <JitCode 'scoped_alloc_buffer.str'>, I[%i1], R[%r0] -> %r0
  80  -live- %r0, %r1
  80  catch_exception L5
  83  getfield_gc_i %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw> -> %i1
  88  getfield_gc_r %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_gc_buf> -> %r2
  93  getfield_gc_i %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_case_num> -> %i0
  98  residual_call_ir_v $<* fn keep_buffer_alive_until_here>, I[%i1, %i0], R[%r2], <CallDescr(iri) EF=2>
 107  ref_return %r0
 109  ---
 109  L5:
 109  last_exception -> %i2
 111  last_exc_value -> %r2
 113  L6:
 113  getfield_gc_i %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_raw> -> %i1
 118  getfield_gc_r %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_gc_buf> -> %r0
 123  getfield_gc_i %r1, FieldDescr<rpython.rtyper.lltypesystem.rffi.scoped_alloc_buffer.inst_case_num> -> %i0
 128  residual_call_ir_v $<* fn keep_buffer_alive_until_here>, I[%i1, %i0], R[%r0], <CallDescr(iri) EF=2>
 137  -live- %r2
 137  raise %r2
 139  ---
 139  L4:
 139  last_exception -> %i2
 141  last_exc_value -> %r2
 143  goto L6
 146  ---
 146  L3:
 146  last_exception -> %i2
 148  last_exc_value -> %r2
 150  goto L6
 153  ---
 153  L2:
 153  reraise
