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-rw-r--r--lib/hipe/icode/hipe_icode_exceptions.erl20
1 files changed, 8 insertions, 12 deletions
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),