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-rw-r--r--lib/hipe/icode/hipe_icode.erl42
-rw-r--r--lib/hipe/icode/hipe_icode.hrl3
-rw-r--r--lib/hipe/icode/hipe_icode_exceptions.erl20
-rw-r--r--lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl6
4 files changed, 34 insertions, 37 deletions
diff --git a/lib/hipe/icode/hipe_icode.erl b/lib/hipe/icode/hipe_icode.erl
index 5c7003b0ed..07d230491d 100644
--- a/lib/hipe/icode/hipe_icode.erl
+++ b/lib/hipe/icode/hipe_icode.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -631,59 +631,59 @@ mk_icode(Fun, Params, IsClosure, IsLeaf, Code, VarRange, LabelRange) ->
-spec mk_icode(mfa(), [icode_var()], boolean(), boolean(), [icode_instr()],
hipe_consttab(), {non_neg_integer(),non_neg_integer()},
- {icode_lbl(),icode_lbl()}) -> #icode{}.
+ {icode_lbl(),icode_lbl()}) -> icode().
mk_icode(Fun, Params, IsClosure, IsLeaf, Code, Data, VarRange, LabelRange) ->
#icode{'fun'=Fun, params=Params, code=Code,
data=Data, is_closure=IsClosure, is_leaf=IsLeaf,
var_range=VarRange, label_range=LabelRange}.
--spec icode_fun(#icode{}) -> mfa().
+-spec icode_fun(icode()) -> mfa().
icode_fun(#icode{'fun' = MFA}) -> MFA.
--spec icode_params(#icode{}) -> [icode_var()].
+-spec icode_params(icode()) -> [icode_var()].
icode_params(#icode{params = Params}) -> Params.
--spec icode_params_update(#icode{}, [icode_var()]) -> #icode{}.
+-spec icode_params_update(icode(), [icode_var()]) -> icode().
icode_params_update(Icode, Params) ->
Icode#icode{params = Params}.
--spec icode_is_closure(#icode{}) -> boolean().
+-spec icode_is_closure(icode()) -> boolean().
icode_is_closure(#icode{is_closure = Closure}) -> Closure.
--spec icode_is_leaf(#icode{}) -> boolean().
+-spec icode_is_leaf(icode()) -> boolean().
icode_is_leaf(#icode{is_leaf = Leaf}) -> Leaf.
--spec icode_code(#icode{}) -> icode_instrs().
+-spec icode_code(icode()) -> icode_instrs().
icode_code(#icode{code = Code}) -> Code.
--spec icode_code_update(#icode{}, icode_instrs()) -> #icode{}.
+-spec icode_code_update(icode(), icode_instrs()) -> icode().
icode_code_update(Icode, NewCode) ->
Vmax = highest_var(NewCode),
Lmax = highest_label(NewCode),
Icode#icode{code = NewCode, var_range = {0,Vmax}, label_range = {0,Lmax}}.
--spec icode_data(#icode{}) -> hipe_consttab().
+-spec icode_data(icode()) -> hipe_consttab().
icode_data(#icode{data=Data}) -> Data.
-%% %% -spec icode_data_update(#icode{}, hipe_consttab()) -> #icode{}.
+%% %% -spec icode_data_update(icode(), hipe_consttab()) -> icode().
%% icode_data_update(Icode, NewData) -> Icode#icode{data=NewData}.
--spec icode_var_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}.
+-spec icode_var_range(icode()) -> {non_neg_integer(), non_neg_integer()}.
icode_var_range(#icode{var_range = VarRange}) -> VarRange.
--spec icode_label_range(#icode{}) -> {non_neg_integer(), non_neg_integer()}.
+-spec icode_label_range(icode()) -> {non_neg_integer(), non_neg_integer()}.
icode_label_range(#icode{label_range = LabelRange}) -> LabelRange.
--spec icode_info(#icode{}) -> icode_info().
+-spec icode_info(icode()) -> icode_info().
icode_info(#icode{info = Info}) -> Info.
--spec icode_info_update(#icode{}, icode_info()) -> #icode{}.
+-spec icode_info_update(icode(), icode_info()) -> icode().
icode_info_update(Icode, Info) -> Icode#icode{info = Info}.
--spec icode_closure_arity(#icode{}) -> arity().
+-spec icode_closure_arity(icode()) -> arity().
icode_closure_arity(#icode{closure_arity = Arity}) -> Arity.
--spec icode_closure_arity_update(#icode{}, arity()) -> #icode{}.
+-spec icode_closure_arity_update(icode(), arity()) -> icode().
icode_closure_arity_update(Icode, Arity) -> Icode#icode{closure_arity = Arity}.
@@ -1376,12 +1376,12 @@ remove_constants(L) ->
%% Substitution: replace occurrences of X by Y if {X,Y} is in the
%% Subst_list.
--spec subst([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst([{_,_}], I) -> I when I :: icode_instr().
subst(Subst, I) ->
subst_defines(Subst, subst_uses(Subst, I)).
--spec subst_uses([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst_uses([{_,_}], I) -> I when I :: icode_instr().
subst_uses(Subst, I) ->
case I of
@@ -1405,7 +1405,7 @@ subst_uses(Subst, I) ->
#icode_label{} -> I
end.
--spec subst_defines([{_,_}], I) -> I when is_subtype(I, icode_instr()).
+-spec subst_defines([{_,_}], I) -> I when I :: icode_instr().
subst_defines(Subst, I) ->
case I of
@@ -1709,7 +1709,7 @@ mk_new_label() ->
%% @doc Removes comments from Icode.
%%
--spec strip_comments(#icode{}) -> #icode{}.
+-spec strip_comments(icode()) -> icode().
strip_comments(ICode) ->
icode_code_update(ICode, no_comments(icode_code(ICode))).
diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl
index 9b24c4914e..3bb7bae019 100644
--- a/lib/hipe/icode/hipe_icode.hrl
+++ b/lib/hipe/icode/hipe_icode.hrl
@@ -170,8 +170,9 @@
-record(icode, {'fun' :: mfa(),
params :: [icode_var()],
+ %% TODO: merge is_closure and closure_arity into one field
is_closure :: boolean(),
- closure_arity :: arity(),
+ closure_arity = none :: 'none' | arity(),
is_leaf :: boolean(),
code = [] :: icode_instrs(),
data :: hipe_consttab(),
diff --git a/lib/hipe/icode/hipe_icode_exceptions.erl b/lib/hipe/icode/hipe_icode_exceptions.erl
index 41556ab80f..f03ce2faaa 100644
--- a/lib/hipe/icode/hipe_icode_exceptions.erl
+++ b/lib/hipe/icode/hipe_icode_exceptions.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -85,7 +85,7 @@
%%----------------------------------------------------------------------------
--spec fix_catches(#cfg{}) -> #cfg{}.
+-spec fix_catches(cfg()) -> cfg().
fix_catches(CFG) ->
{Map, State} = build_mapping(find_catches(init_state(CFG))),
@@ -393,10 +393,10 @@ get_renaming(C, Map) ->
%%---------------------------------------------------------------------
%% State abstraction
--record(state, {cfg :: #cfg{},
+-record(state, {cfg :: cfg(),
changed = false :: boolean(),
- succ :: #cfg{},
- pred :: #cfg{},
+ succ :: cfg(),
+ pred :: cfg(),
start_labels :: [icode_lbl(),...],
visited = hipe_icode_cfg:none_visited() :: gb_sets:set(),
out = gb_trees:empty() :: gb_trees:tree(),
@@ -404,13 +404,8 @@ get_renaming(C, Map) ->
}).
init_state(CFG) ->
- State = #state{cfg = CFG},
- refresh_state_cache(State).
-
-refresh_state_cache(State) ->
- CFG = State#state.cfg,
SLs = [hipe_icode_cfg:start_label(CFG)],
- State#state{succ = CFG, pred = CFG, start_labels = SLs}.
+ #state{cfg = CFG, succ = CFG, pred = CFG, start_labels = SLs}.
get_cfg(State) ->
State#state.cfg.
@@ -466,7 +461,8 @@ get_bb_code(L, State) ->
set_bb_code(L, Code, State) ->
CFG = State#state.cfg,
CFG1 = hipe_icode_cfg:bb_add(CFG, L, hipe_bb:mk_bb(Code)),
- refresh_state_cache(State#state{cfg = CFG1}).
+ SLs = [hipe_icode_cfg:start_label(CFG1)],
+ State#state{cfg = CFG1, succ = CFG1, pred = CFG1, start_labels = SLs}.
get_new_catches_in(L, State) ->
Ps = get_pred(L, State),
diff --git a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
index e350a6ff18..7613024787 100644
--- a/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
+++ b/lib/hipe/icode/hipe_icode_ssa_struct_reuse.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -314,7 +314,7 @@ node_create(Label, Pred, Succ) ->
%% tree - the tree of nodes, with labels as keys and node records as values
-record(nodes, {
- domtree :: hipe_dominators:domTree(),
+ domtree = none :: 'none' | hipe_dominators:domTree(),
labels = none :: 'none' | [icode_lbl()],
postorder = none :: 'none' | [icode_lbl()],
start_label = none :: 'none' | icode_lbl(),
@@ -390,7 +390,7 @@ update_del_red_test_set(Update) ->
%%-----------------------------------------------------------------------------
%% Main function called from the hipe_main module
--spec struct_reuse(#cfg{}) -> #cfg{}.
+-spec struct_reuse(cfg()) -> cfg().
struct_reuse(CFG) ->
%% debug_init_case_count(?SR_INSTR_TYPE),