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-rw-r--r--lib/hipe/cerl/erl_bif_types.erl74
-rw-r--r--lib/hipe/regalloc/hipe_node_sets.erl2
-rw-r--r--lib/hipe/rtl/hipe_rtl_lcm.erl2
3 files changed, 67 insertions, 11 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 82e3675938..827fa79ec5 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -366,7 +366,7 @@ type(erlang, '>', 2, Xs = [Lhs, Rhs]) ->
is_integer(LhsMax), is_integer(RhsMin), RhsMin >= LhsMax -> F;
true -> t_boolean()
end;
- false -> t_boolean()
+ false -> compare('>', Lhs, Rhs)
end,
strict(Xs, Ans);
type(erlang, '>=', 2, Xs = [Lhs, Rhs]) ->
@@ -384,7 +384,7 @@ type(erlang, '>=', 2, Xs = [Lhs, Rhs]) ->
is_integer(LhsMax), is_integer(RhsMin), RhsMin > LhsMax -> F;
true -> t_boolean()
end;
- false -> t_boolean()
+ false -> compare('>=', Lhs, Rhs)
end,
strict(Xs, Ans);
type(erlang, '<', 2, Xs = [Lhs, Rhs]) ->
@@ -402,7 +402,7 @@ type(erlang, '<', 2, Xs = [Lhs, Rhs]) ->
is_integer(LhsMin), is_integer(RhsMax), RhsMax =< LhsMin -> F;
true -> t_boolean()
end;
- false -> t_boolean()
+ false -> compare('<', Lhs, Rhs)
end,
strict(Xs, Ans);
type(erlang, '=<', 2, Xs = [Lhs, Rhs]) ->
@@ -420,7 +420,7 @@ type(erlang, '=<', 2, Xs = [Lhs, Rhs]) ->
is_integer(LhsMin), is_integer(RhsMax), RhsMax < LhsMin -> F;
true -> t_boolean()
end;
- false -> t_boolean()
+ false -> compare('=<', Lhs, Rhs)
end,
strict(Xs, Ans);
type(erlang, '+', 1, Xs) ->
@@ -739,6 +739,7 @@ type(erlang, element, 2, Xs) ->
type(erlang, erase, 0, _) -> t_any();
type(erlang, erase, 1, _) -> t_any();
type(erlang, external_size, 1, _) -> t_integer();
+type(erlang, external_size, 2, _) -> t_integer();
type(erlang, finish_after_on_load, 2, Xs) ->
%% Internal BIF used by on_load.
strict(arg_types(erlang, finish_after_on_load, 2), Xs,
@@ -1202,6 +1203,7 @@ type(erlang, process_flag, 2, Xs) ->
case t_atom_vals(Flag) of
['error_handler'] -> t_atom();
['min_heap_size'] -> t_non_neg_integer();
+ ['scheduler'] -> t_non_neg_integer();
['monitor_nodes'] -> t_boolean();
['priority'] -> t_process_priority_level();
['save_calls'] -> t_non_neg_integer();
@@ -1902,7 +1904,7 @@ type(prim_file, internal_native2name, 1, Xs) ->
fun (_) -> t_prim_file_name() end);
type(prim_file, internal_normalize_utf8, 1, Xs) ->
strict(arg_types(prim_file, internal_normalize_utf8, 1), Xs,
- fun (_) -> t_binary() end);
+ fun (_) -> t_unicode_string() end);
%%-- gen_tcp ------------------------------------------------------------------
%% NOTE: All type information for this module added to avoid loss of precision
type(gen_tcp, accept, 1, Xs) ->
@@ -3178,6 +3180,50 @@ arith(Op, X1, X2) ->
end.
%%=============================================================================
+%% Comparison of terms
+%%=============================================================================
+
+compare(Op, Lhs, Rhs) ->
+ case t_is_none(t_inf(Lhs, Rhs)) of
+ false -> t_boolean();
+ true ->
+ case Op of
+ '<' -> always_smaller(Lhs, Rhs);
+ '>' -> always_smaller(Rhs, Lhs);
+ '=<' -> always_smaller(Lhs, Rhs);
+ '>=' -> always_smaller(Rhs, Lhs)
+ end
+ end.
+
+always_smaller(Type1, Type2) ->
+ {Min1, Max1} = type_ranks(Type1),
+ {Min2, Max2} = type_ranks(Type2),
+ if Max1 < Min2 -> t_atom('true');
+ Min1 > Max2 -> t_atom('false');
+ true -> t_boolean()
+ end.
+
+type_ranks(Type) ->
+ type_ranks(Type, 1, 0, 0, type_order()).
+
+type_ranks(_Type, _I, Min, Max, []) -> {Min, Max};
+type_ranks(Type, I, Min, Max, [TypeClass|Rest]) ->
+ {NewMin, NewMax} =
+ case t_is_none(t_inf(Type, TypeClass)) of
+ true -> {Min, Max};
+ false -> case Min of
+ 0 -> {I, I};
+ _ -> {Min, I}
+ end
+ end,
+ type_ranks(Type, I+1, NewMin, NewMax, Rest).
+
+type_order() ->
+ [t_number(), t_atom(), t_reference(), t_fun(), t_port(), t_pid(), t_tuple(),
+ t_list(), t_binary()].
+
+
+%%=============================================================================
-spec arg_types(atom(), atom(), arity()) -> [erl_types:erl_type()] | 'unknown'.
@@ -3446,6 +3492,8 @@ arg_types(erlang, exit, 2) ->
[t_sup(t_pid(), t_port()), t_any()];
arg_types(erlang, external_size, 1) ->
[t_any()]; % takes any term as input
+arg_types(erlang, external_size, 2) ->
+ [t_any(), t_list()]; % takes any term as input and a list of options
arg_types(erlang, finish_after_on_load, 2) ->
[t_atom(), t_boolean()];
arg_types(erlang, float, 1) ->
@@ -3700,6 +3748,7 @@ arg_types(erlang, process_display, 2) ->
arg_types(erlang, process_flag, 2) ->
[t_sup([t_atom('trap_exit'), t_atom('error_handler'),
t_atom('min_heap_size'), t_atom('priority'), t_atom('save_calls'),
+ t_atom('scheduler'), % undocumented
t_atom('monitor_nodes'), % undocumented
t_tuple([t_atom('monitor_nodes'), t_list()])]), % undocumented
t_sup([t_boolean(), t_atom(), t_non_neg_integer()])];
@@ -3738,7 +3787,7 @@ arg_types(erlang, send, 3) ->
arg_types(erlang, send_after, 3) ->
[t_non_neg_integer(), t_sup(t_pid(), t_atom()), t_any()];
arg_types(erlang, seq_trace, 2) ->
- [t_atom(), t_sup([t_boolean(), t_tuple([t_fixnum(), t_fixnum()]), t_nil()])];
+ [t_atom(), t_sup([t_boolean(), t_tuple([t_fixnum(), t_fixnum()]), t_fixnum(), t_nil()])];
arg_types(erlang, seq_trace_info, 1) ->
[t_seq_trace_info()];
arg_types(erlang, seq_trace_print, 1) ->
@@ -3987,7 +4036,7 @@ arg_types(ets, match_object, 3) ->
arg_types(ets, match_spec_compile, 1) ->
[t_matchspecs()];
arg_types(ets, match_spec_run_r, 3) ->
- [t_matchspecs(), t_any(), t_list()];
+ [t_list(t_tuple()),t_matchspecs(), t_list()];
arg_types(ets, member, 2) ->
[t_tab(), t_any()];
arg_types(ets, new, 2) ->
@@ -4019,8 +4068,12 @@ arg_types(ets, select_reverse, 3) ->
arg_types(ets, slot, 2) ->
[t_tab(), t_non_neg_fixnum()]; % 2nd arg can be 0
arg_types(ets, setopts, 2) ->
- Opt = t_sup(t_tuple([t_atom('heir'), t_pid(), t_any()]),
- t_tuple([t_atom('heir'), t_atom('none')])),
+ Opt = t_sup([t_tuple([t_atom('heir'), t_pid(), t_any()]),
+ t_tuple([t_atom('heir'), t_atom('none')]),
+ t_tuple([t_atom('protection'),
+ t_sup([t_atom('protected'),
+ t_atom('private'),
+ t_atom('public')])])]),
[t_tab(), t_sup(Opt, t_list(Opt))];
arg_types(ets, update_counter, 3) ->
Int = t_integer(),
@@ -4812,6 +4865,9 @@ t_ets_info_items() ->
t_atom('owner'),
t_atom('protection'),
t_atom('size'),
+ t_atom('compressed'),
+ t_atom('heir'),
+ t_atom('stats'),
t_atom('type')]).
%% =====================================================================
diff --git a/lib/hipe/regalloc/hipe_node_sets.erl b/lib/hipe/regalloc/hipe_node_sets.erl
index b5e2971c4d..0bb21d7506 100644
--- a/lib/hipe/regalloc/hipe_node_sets.erl
+++ b/lib/hipe/regalloc/hipe_node_sets.erl
@@ -29,7 +29,7 @@
-record(node_sets,
{spilled, % Nodes marked for spilling
- colored % Nodes succesfully colored
+ colored % Nodes successfully colored
}).
spilled(Node_sets) -> Node_sets#node_sets.spilled.
diff --git a/lib/hipe/rtl/hipe_rtl_lcm.erl b/lib/hipe/rtl/hipe_rtl_lcm.erl
index 5d65389d48..d45ab4ed46 100644
--- a/lib/hipe/rtl/hipe_rtl_lcm.erl
+++ b/lib/hipe/rtl/hipe_rtl_lcm.erl
@@ -269,7 +269,7 @@ insert_expr_last(CFG0, Label, Instr) ->
%% is a branch operation).
insert_expr_last_work(_, Instr, []) ->
%% This case should not happen since this means that block was completely
- %% empty when the function was called. For compability we insert it last.
+ %% empty when the function was called. For compatibility we insert it last.
[Instr];
insert_expr_last_work(_, Instr, [Code1]) ->
%% We insert the code next to last.