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authorSverker Eriksson <[email protected]>2017-08-30 20:55:08 +0200
committerSverker Eriksson <[email protected]>2017-08-30 20:55:08 +0200
commit7c67bbddb53c364086f66260701bc54a61c9659c (patch)
tree92ab0d4b91d5e2f6e7a3f9d61ea25089e8a71fe0 /lib/hipe/misc/hipe_consttab.erl
parent97dc5e7f396129222419811c173edc7fa767b0f8 (diff)
parent3b7a6ffddc819bf305353a593904cea9e932e7dc (diff)
downloadotp-7c67bbddb53c364086f66260701bc54a61c9659c.tar.gz
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Merge tag 'OTP-19.0' into sverker/19/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'lib/hipe/misc/hipe_consttab.erl')
-rw-r--r--lib/hipe/misc/hipe_consttab.erl42
1 files changed, 27 insertions, 15 deletions
diff --git a/lib/hipe/misc/hipe_consttab.erl b/lib/hipe/misc/hipe_consttab.erl
index c381e6a057..226b20fa46 100644
--- a/lib/hipe/misc/hipe_consttab.erl
+++ b/lib/hipe/misc/hipe_consttab.erl
@@ -2,18 +2,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
%%
-%% The contents of this file are subject to the Erlang Public License,
-%% Version 1.1, (the "License"); you may not use this file except in
-%% compliance with the License. You should have received a copy of the
-%% Erlang Public License along with this software. If not, it can be
-%% retrieved online at http://www.erlang.org/.
-%%
-%% Software distributed under the License is distributed on an "AS IS"
-%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-%% the License for the specific language governing rights and limitations
-%% under the License.
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
%%
%% %CopyrightEnd%
%%
@@ -86,7 +87,8 @@
% {NewTab, Lbl}
insert_sorted_block/4,
insert_block/3,
- %% insert_global_word/2,
+ insert_binary_const/3,
+ %% insert_global_word/2,
%% insert_global_block/4,
%% update_word/3, % update_word(ConstTab, Value) -> {NewTab, Lbl}
%% update_block/5,
@@ -195,6 +197,16 @@ insert_block({ConstTab, RefToLabels, NextLabel}, ElementType, InitList) ->
{ElementType,InitList}),
{insert_backrefs(NewTa, Id, ReferredLabels), Id}.
+%% @doc Inserts a binary constant literal into the const table.
+-spec insert_binary_const(hipe_consttab(), ct_alignment(), binary()) ->
+ {hipe_consttab(), hipe_constlbl()}.
+insert_binary_const(ConstTab, Alignment, Binary)
+ when (Alignment =:= 4 orelse Alignment =:= 8 orelse Alignment =:= 16
+ orelse Alignment =:= 32), is_binary(Binary),
+ size(Binary) rem Alignment =:= 0 ->
+ insert_const(ConstTab, block, Alignment, false,
+ {byte, binary_to_list(Binary)}).
+
%% @spec (ConstTab::hipe_consttab(), ElementType::element_type(),
%% InitList::block(), SortOrder) -> {hipe_consttab(), hipe_constlbl()}
@@ -462,7 +474,7 @@ update_referred_labels(Table, LabelMap) ->
tree_keys(T) ->
dict:fetch_keys(T).
--spec tree_to_list(dict()) -> [{_, _}].
+-spec tree_to_list(dict:dict()) -> [{_, _}].
tree_to_list(T) ->
dict:to_list(T).
@@ -486,11 +498,11 @@ tree_lookup(Key, T) ->
none
end.
--spec tree_empty() -> dict().
+-spec tree_empty() -> dict:dict().
tree_empty() ->
dict:new().
--spec tree_lookup_key_for_value(ctdata(), dict()) -> 'none' | {'value', _}.
+-spec tree_lookup_key_for_value(ctdata(), dict:dict()) -> 'none' | {'value', _}.
tree_lookup_key_for_value(Val, T) ->
tree_lookup_key_for_value_1(tree_to_list(T), Val).