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-rw-r--r--lib/compiler/src/beam_validator.erl308
-rw-r--r--lib/compiler/src/compile.erl29
2 files changed, 216 insertions, 121 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 3b197f7bae..aa7b190670 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -28,7 +28,7 @@
-export([module/2, format_error/1]).
-export([type_anno/1, type_anno/2, type_anno/4]).
--import(lists, [any/2,dropwhile/2,foldl/3,map/2,foreach/2,reverse/1]).
+-import(lists, [any/2,dropwhile/2,foldl/3,map/2,reverse/1,zip/2]).
%% To be called by the compiler.
@@ -372,7 +372,7 @@ valfun_1({put_tuple2,Dst,{list,Elements}}, Vst0) ->
Type = get_term_type(Val, Vst0),
Es = set_element_type(Index, Type, Es0),
{Es, Index + 1}
- end, {#{}, 1}, Elements),
+ end, {#{}, 1}, Elements),
Type = {tuple,Size,Es},
create_term(Type, Dst, Vst);
valfun_1({put_tuple,Sz,Dst}, Vst0) when is_integer(Sz) ->
@@ -539,19 +539,20 @@ valfun_2(_, _) ->
%% Handle the remaining floating point instructions here.
%% Floating point.
-valfun_3({fconv,Src,{fr,_}=Dst}, Vst) ->
- assert_term(Src, Vst),
+valfun_3({fconv,Src,{fr,_}=Dst}, Vst0) ->
+ assert_term(Src, Vst0),
+ Vst = update_type(fun meet/2, number, Src, Vst0),
set_freg(Dst, Vst);
-valfun_3({bif,fadd,_,[_,_]=Src,Dst}, Vst) ->
- float_op(Src, Dst, Vst);
-valfun_3({bif,fdiv,_,[_,_]=Src,Dst}, Vst) ->
- float_op(Src, Dst, Vst);
-valfun_3({bif,fmul,_,[_,_]=Src,Dst}, Vst) ->
- float_op(Src, Dst, Vst);
-valfun_3({bif,fnegate,_,[_]=Src,Dst}, Vst) ->
- float_op(Src, Dst, Vst);
-valfun_3({bif,fsub,_,[_,_]=Src,Dst}, Vst) ->
- float_op(Src, Dst, Vst);
+valfun_3({bif,fadd,_,[_,_]=Ss,Dst}, Vst) ->
+ float_op(Ss, Dst, Vst);
+valfun_3({bif,fdiv,_,[_,_]=Ss,Dst}, Vst) ->
+ float_op(Ss, Dst, Vst);
+valfun_3({bif,fmul,_,[_,_]=Ss,Dst}, Vst) ->
+ float_op(Ss, Dst, Vst);
+valfun_3({bif,fnegate,_,[_]=Ss,Dst}, Vst) ->
+ float_op(Ss, Dst, Vst);
+valfun_3({bif,fsub,_,[_,_]=Ss,Dst}, Vst) ->
+ float_op(Ss, Dst, Vst);
valfun_3(fclearerror, Vst) ->
case get_fls(Vst) of
undefined -> ok;
@@ -603,8 +604,7 @@ valfun_4({make_fun2,_,_,_,Live}, Vst) ->
call(make_fun, Live, Vst);
%% Other BIFs
valfun_4({bif,tuple_size,{f,Fail},[Tuple],Dst}=I, Vst0) ->
- Vst1 = branch_state(Fail, Vst0),
- Vst = update_type(fun meet/2, {tuple,[0],#{}}, Tuple, Vst1),
+ Vst = type_test(Fail, {tuple,[0],#{}}, Tuple, Vst0),
set_type_reg_expr({integer,[]}, I, Dst, Vst);
valfun_4({bif,element,{f,Fail},[Pos,Tuple],Dst}, Vst0) ->
PosType = get_durable_term_type(Pos, Vst0),
@@ -634,13 +634,20 @@ valfun_4({bif,is_map_key,{f,Fail},[_Key,Map]=Ss,Dst}, Vst0) ->
valfun_4({bif,Op,{f,Fail},[Cons]=Ss,Dst}, Vst0)
when Op =:= hd; Op =:= tl ->
validate_src(Ss, Vst0),
- Vst1 = branch_state(Fail, Vst0),
- Vst = update_type(fun meet/2, cons, Cons, Vst1),
+ Vst = type_test(Fail, cons, Cons, Vst0),
Type = bif_type(Op, Ss, Vst),
extract_term(Type, Ss, Dst, Vst);
valfun_4({bif,Op,{f,Fail},Ss,Dst}, Vst0) ->
validate_src(Ss, Vst0),
- Vst = branch_state(Fail, Vst0),
+ Vst1 = branch_state(Fail, Vst0),
+
+ %% Infer argument types. Note that we can't type_test in the general case
+ %% as the BIF could fail for reasons other than bad arguments.
+ ArgTypes = bif_arg_types(Op, Ss),
+ Vst = foldl(fun({Arg, T}, Vsti) ->
+ update_type(fun meet/2, T, Arg, Vsti)
+ end, Vst1, zip(Ss, ArgTypes)),
+
Type = bif_type(Op, Ss, Vst),
extract_term(Type, Ss, Dst, Vst);
valfun_4({gc_bif,Op,{f,Fail},Live,Ss,Dst}, #vst{current=St0}=Vst0) ->
@@ -650,11 +657,12 @@ valfun_4({gc_bif,Op,{f,Fail},Live,Ss,Dst}, #vst{current=St0}=Vst0) ->
St = kill_heap_allocation(St0),
Vst1 = Vst0#vst{current=St},
Vst2 = branch_state(Fail, Vst1),
- Vst3 = case Op of
- length -> update_type(fun meet/2, list, hd(Ss), Vst2);
- map_size -> update_type(fun meet/2, map, hd(Ss), Vst2);
- _ -> Vst2
- end,
+
+ ArgTypes = bif_arg_types(Op, Ss),
+ Vst3 = foldl(fun({Arg, T}, Vsti) ->
+ update_type(fun meet/2, T, Arg, Vsti)
+ end, Vst2, zip(Ss, ArgTypes)),
+
Type = bif_type(Op, Ss, Vst3),
Vst = prune_x_regs(Live, Vst3),
extract_term(Type, Ss, Dst, Vst, Vst0);
@@ -697,12 +705,11 @@ valfun_4({select_val,Src,{f,Fail},{list,Choices}}, Vst0) ->
assert_choices(Choices),
Vst = branch_state(Fail, Vst0),
kill_state(select_val_branches(Src, Choices, Vst));
-valfun_4({select_tuple_arity,Tuple,{f,Fail},{list,Choices}}, Vst) ->
- assert_type(tuple, Tuple, Vst),
+valfun_4({select_tuple_arity,Tuple,{f,Fail},{list,Choices}}, Vst0) ->
+ assert_type(tuple, Tuple, Vst0),
assert_arities(Choices),
- TupleType = get_durable_term_type(Tuple, Vst),
- kill_state(branch_arities(Choices, Tuple, TupleType,
- branch_state(Fail, Vst)));
+ Vst = branch_state(Fail, Vst0),
+ kill_state(branch_arities(Choices, Tuple, Vst));
%% New bit syntax matching instructions.
valfun_4({test,bs_start_match3,{f,Fail},Live,[Src],Dst}, Vst) ->
@@ -783,9 +790,10 @@ valfun_4({test,is_map,{f,Lbl},[Src]}, Vst) ->
assert_term(Src, Vst),
kill_state(Vst)
end;
-valfun_4({test,test_arity,{f,Lbl},[Tuple,Sz]}, Vst) when is_integer(Sz) ->
- assert_type(tuple, Tuple, Vst),
- update_type(fun meet/2, {tuple,Sz,#{}}, Tuple, branch_state(Lbl, Vst));
+valfun_4({test,test_arity,{f,Lbl},[Tuple,Sz]}, Vst0) when is_integer(Sz) ->
+ assert_type(tuple, Tuple, Vst0),
+ Vst = branch_state(Lbl, Vst0),
+ update_type(fun meet/2, {tuple,Sz,#{}}, Tuple, Vst);
valfun_4({test,is_tagged_tuple,{f,Lbl},[Src,Sz,Atom]}, Vst0) ->
assert_term(Src, Vst0),
Vst = branch_state(Lbl, Vst0),
@@ -794,20 +802,24 @@ valfun_4({test,has_map_fields,{f,Lbl},Src,{list,List}}, Vst) ->
assert_type(map, Src, Vst),
assert_unique_map_keys(List),
branch_state(Lbl, Vst);
-valfun_4({test,is_eq_exact,{f,Lbl},[Src,Val]=Ss}, Vst0) ->
- validate_src(Ss, Vst0),
- Infer = infer_types(Src, Vst0),
- Vst1 = Infer(Val, Vst0),
- Vst2 = update_ne_types(Src, Val, Vst1),
- Vst3 = branch_state(Lbl, Vst2),
- Vst = Vst3#vst{current=Vst1#vst.current},
- update_eq_types(Src, Val, Vst);
-valfun_4({test,is_ne_exact,{f,Lbl},[Src,Val]=Ss}, Vst0) ->
- validate_src(Ss, Vst0),
- Vst1 = update_eq_types(Src, Val, Vst0),
- Vst2 = branch_state(Lbl, Vst1),
- Vst = Vst2#vst{current=Vst0#vst.current},
- update_ne_types(Src, Val, Vst);
+valfun_4({test,is_eq_exact,{f,Lbl},[Src,Val]=Ss}, Vst) ->
+ validate_src(Ss, Vst),
+ complex_test(Lbl,
+ fun(FailVst) ->
+ update_ne_types(Src, Val, FailVst)
+ end,
+ fun(SuccVst) ->
+ update_eq_types(Src, Val, SuccVst)
+ end, Vst);
+valfun_4({test,is_ne_exact,{f,Lbl},[Src,Val]=Ss}, Vst) ->
+ validate_src(Ss, Vst),
+ complex_test(Lbl,
+ fun(FailVst) ->
+ update_eq_types(Src, Val, FailVst)
+ end,
+ fun(SuccVst) ->
+ update_ne_types(Src, Val, SuccVst)
+ end, Vst);
valfun_4({test,_Op,{f,Lbl},Src}, Vst) ->
validate_src(Src, Vst),
branch_state(Lbl, Vst);
@@ -897,36 +909,50 @@ valfun_4(_, _) ->
verify_get_map(Fail, Src, List, Vst0) ->
assert_not_literal(Src), %OTP 22.
assert_type(map, Src, Vst0),
- Vst1 = foldl(fun(D, Vsti) ->
- case is_reg_defined(D,Vsti) of
- true -> create_term(term, D, Vsti);
- false -> Vsti
- end
- end, Vst0, extract_map_vals(List)),
- Vst2 = branch_state(Fail, Vst1),
- Keys = extract_map_keys(List),
- assert_unique_map_keys(Keys),
- verify_get_map_pair(List, Src, Vst0, Vst2).
-extract_map_vals([_Key,Val|T]) ->
- [Val|extract_map_vals(T)];
-extract_map_vals([]) -> [].
+ complex_test(Fail,
+ fun(FailVst) ->
+ clobber_map_vals(List, Src, FailVst)
+ end,
+ fun(SuccVst) ->
+ Keys = extract_map_keys(List),
+ assert_unique_map_keys(Keys),
+ extract_map_vals(List, Src, SuccVst, SuccVst)
+ end, Vst0).
+
+%% get_map_elements may leave its destinations in an inconsistent state when
+%% the fail label is taken. Consider the following:
+%%
+%% {get_map_elements,{f,7},{x,1},{list,[{atom,a},{x,1},{atom,b},{x,2}]}}.
+%%
+%% If 'a' exists but not 'b', {x,1} is overwritten when we jump to {f,7}.
+clobber_map_vals([_Key,Dst|T], Map, Vst0) ->
+ case is_reg_defined(Dst, Vst0) of
+ true ->
+ Vst = extract_term(term, [Map], Dst, Vst0),
+ clobber_map_vals(T, Map, Vst);
+ false ->
+ clobber_map_vals(T, Map, Vst0)
+ end;
+clobber_map_vals([], _Map, Vst) ->
+ Vst.
extract_map_keys([Key,_Val|T]) ->
[Key|extract_map_keys(T)];
extract_map_keys([]) -> [].
-verify_get_map_pair([Src,Dst|Vs], Map, Vst0, Vsti0) ->
+extract_map_vals([Src,Dst|Vs], Map, Vst0, Vsti0) ->
assert_term(Src, Vst0),
Vsti = extract_term(term, [Map], Dst, Vsti0),
- verify_get_map_pair(Vs, Map, Vst0, Vsti);
-verify_get_map_pair([], _Map, _Vst0, Vst) -> Vst.
+ extract_map_vals(Vs, Map, Vst0, Vsti);
+extract_map_vals([], _Map, _Vst0, Vst) ->
+ Vst.
verify_put_map(Fail, Src, Dst, Live, List, Vst0) ->
assert_type(map, Src, Vst0),
verify_live(Live, Vst0),
verify_y_init(Vst0),
- foreach(fun (Term) -> assert_not_fragile(Term, Vst0) end, List),
+ [assert_not_fragile(Term, Vst0) || Term <- List],
Vst1 = heap_alloc(0, Vst0),
Vst2 = branch_state(Fail, Vst1),
Vst = prune_x_regs(Live, Vst2),
@@ -938,17 +964,21 @@ verify_put_map(Fail, Src, Dst, Live, List, Vst0) ->
%% Common code for validating bs_start_match* instructions.
%%
-validate_bs_start_match(Fail, Live, Type, Src, Dst, Vst0) ->
- verify_live(Live, Vst0),
- verify_y_init(Vst0),
+validate_bs_start_match(Fail, Live, Type, Src, Dst, Vst) ->
+ verify_live(Live, Vst),
+ verify_y_init(Vst),
%% #ms{} can represent either a match context or a term, so we have to mark
%% the source as a term if it fails, and retain the incoming type if it
%% succeeds (match context or not).
- Vst1 = set_aliased_type(term, Src, Vst0),
- Vst2 = prune_x_regs(Live, Vst1),
- Vst3 = branch_state(Fail, Vst2),
- extract_term(Type, [Src], Dst, Vst3, Vst0).
+ complex_test(Fail,
+ fun(FailVst) ->
+ set_aliased_type(term, Src, FailVst)
+ end,
+ fun(SuccVst0) ->
+ SuccVst = prune_x_regs(Live, SuccVst0),
+ extract_term(Type, [Src], Dst, SuccVst, Vst)
+ end, Vst).
%%
%% Common code for validating bs_get* instructions.
@@ -1036,12 +1066,10 @@ verify_call_args_1(N, Vst) ->
verify_call_args_1(X, Vst).
verify_local_call(Lbl, Live, Vst) ->
- F = fun({R, Type}) ->
- verify_arg_type(Lbl, R, Type, Vst)
- end,
TRegs = typed_call_regs(Live, Vst),
+ [verify_arg_type(Lbl, R, Type, Vst) || {R, Type} <- TRegs],
verify_no_ms_aliases(TRegs),
- foreach(F, TRegs).
+ ok.
typed_call_regs(0, _Vst) ->
[];
@@ -1190,8 +1218,8 @@ assert_arities(_) -> error(bad_tuple_arity_list).
%%% fmove Src {fr,_} %% Move INTO floating point register.
%%%
-float_op(Src, Dst, Vst0) ->
- foreach (fun(S) -> assert_freg_set(S, Vst0) end, Src),
+float_op(Ss, Dst, Vst0) ->
+ [assert_freg_set(S, Vst0) || S <- Ss],
assert_fls(cleared, Vst0),
Vst = set_fls(cleared, Vst0),
set_freg(Dst, Vst).
@@ -1322,10 +1350,6 @@ select_val_branches_1([], _, _, Vst) -> Vst.
infer_types(Src, Vst) ->
case get_def(Src, Vst) of
- {bif,is_map,{f,_},[Map],_} ->
- fun({atom,true}, S) -> update_type(fun meet/2, map, Map, S);
- (_, S) -> S
- end;
{bif,tuple_size,{f,_},[Tuple],_} ->
fun({integer,Arity}, S) ->
update_type(fun meet/2, {tuple,Arity,#{}}, Tuple, S);
@@ -1337,10 +1361,37 @@ infer_types(Src, Vst) ->
Infer(Val, S);
(_, S) -> S
end;
+ {bif,is_atom,{f,_},[Src],_} ->
+ infer_type_test_bif({atom,[]}, Src);
+ {bif,is_boolean,{f,_},[Src],_} ->
+ infer_type_test_bif(bool, Src);
+ {bif,is_binary,{f,_},[Src],_} ->
+ infer_type_test_bif(binary, Src);
+ {bif,is_bitstring,{f,_},[Src],_} ->
+ infer_type_test_bif(binary, Src);
+ {bif,is_float,{f,_},[Src],_} ->
+ infer_type_test_bif(float, Src);
+ {bif,is_integer,{f,_},[Src],_} ->
+ infer_type_test_bif({integer,{}}, Src);
+ {bif,is_list,{f,_},[Src],_} ->
+ infer_type_test_bif(list, Src);
+ {bif,is_map,{f,_},[Src],_} ->
+ infer_type_test_bif(map, Src);
+ {bif,is_number,{f,_},[Src],_} ->
+ infer_type_test_bif(number, Src);
+ {bif,is_tuple,{f,_},[Src],_} ->
+ infer_type_test_bif({tuple,[],#{}}, Src);
_ ->
fun(_, S) -> S end
end.
+infer_type_test_bif(Type, Src) ->
+ fun({atom,true}, S) ->
+ update_type(fun meet/2, Type, Src, S);
+ (_, S) ->
+ S
+ end.
+
%%%
%%% Keeping track of types.
%%%
@@ -1372,11 +1423,25 @@ extract_term(Type0, Ss, Dst, Vst, OrigVst) ->
Type = propagate_fragility(Type0, Ss, OrigVst),
set_type_reg(Type, Dst, Vst).
+%% Helper functions for tests that alter state on both the success and fail
+%% branches, keeping the states from tainting each other.
+complex_test(Fail, FailFun, SuccFun, Vst0) ->
+ #vst{current=St0} = Vst0,
+ Vst1 = FailFun(Vst0),
+ Vst2 = branch_state(Fail, Vst1),
+ Vst = Vst2#vst{current=St0},
+ SuccFun(Vst).
+
%% Helper function for simple "is_type" tests.
-type_test(Fail, Type, Reg, Vst0) ->
- assert_term(Reg, Vst0),
- Vst = branch_state(Fail, update_type(fun subtract/2, Type, Reg, Vst0)),
- update_type(fun meet/2, Type, Reg, Vst).
+type_test(Fail, Type, Reg, Vst) ->
+ assert_term(Reg, Vst),
+ complex_test(Fail,
+ fun(FailVst) ->
+ update_type(fun subtract/2, Type, Reg, FailVst)
+ end,
+ fun(SuccVst) ->
+ update_type(fun meet/2, Type, Reg, SuccVst)
+ end, Vst).
%% This is used when linear code finds out more and more information about a
%% type, so that the type gets more specialized.
@@ -1395,32 +1460,20 @@ update_type(Merge, Type0, Reg, Vst) ->
none -> Type0;
T -> T
end,
- set_aliased_type(propagate_fragility(Type, [Reg], Vst), Reg, Vst).
+ set_aliased_type(Type, Reg, Vst).
update_ne_types(LHS, RHS, Vst) ->
- T1 = get_durable_term_type(LHS, Vst),
- T2 = get_durable_term_type(RHS, Vst),
- Type = propagate_fragility(subtract(T1, T2), [LHS], Vst),
- set_aliased_type(Type, LHS, Vst).
+ update_type(fun subtract/2, get_durable_term_type(RHS, Vst), LHS, Vst).
update_eq_types(LHS, RHS, Vst0) ->
- T1 = get_durable_term_type(LHS, Vst0),
- T2 = get_durable_term_type(RHS, Vst0),
- Meet = meet(T1, T2),
- Vst = case T1 =/= Meet of
- true ->
- LType = propagate_fragility(Meet, [LHS], Vst0),
- set_aliased_type(LType, LHS, Vst0);
- false ->
- Vst0
- end,
- case T2 =/= Meet of
- true ->
- RType = propagate_fragility(Meet, [RHS], Vst0),
- set_aliased_type(RType, RHS, Vst);
- false ->
- Vst
- end.
+ Infer = infer_types(LHS, Vst0),
+ Vst1 = Infer(RHS, Vst0),
+
+ T1 = get_durable_term_type(LHS, Vst1),
+ T2 = get_durable_term_type(RHS, Vst1),
+
+ Vst = update_type(fun meet/2, T2, LHS, Vst1),
+ update_type(fun meet/2, T1, RHS, Vst).
%% Helper functions for the above.
@@ -1779,7 +1832,8 @@ get_tuple_size({integer,Sz}) -> Sz;
get_tuple_size(_) -> 0.
validate_src(Ss, Vst) when is_list(Ss) ->
- foreach(fun(S) -> get_term_type(S, Vst) end, Ss).
+ [assert_term(S, Vst) || S <- Ss],
+ ok.
%% get_durable_term_type(Src, ValidatorState) -> Type
%% Get the type of the source Src. The returned type Type will be
@@ -1865,6 +1919,10 @@ value_to_type(T) when is_tuple(T) ->
{tuple, tuple_size(T), Es};
value_to_type(L) -> {literal, L}.
+branch_arities(List, Tuple, Vst) ->
+ Type = get_durable_term_type(Tuple, Vst),
+ branch_arities(List, Tuple, Type, Vst).
+
branch_arities([Sz,{f,L}|T], Tuple, {tuple,[_],Es0}=Type0, Vst0) when is_integer(Sz) ->
%% Filter out element types that are no longer valid.
Es = maps:filter(fun(Index, _Type) -> Index =< Sz end, Es0),
@@ -2161,6 +2219,42 @@ propagate_fragility(Type, Ss, Vst) ->
false -> Type
end.
+%% Generic
+bif_arg_types(tuple_size, [_]) -> [{tuple,[0],#{}}];
+bif_arg_types(map_size, [_]) -> [map];
+bif_arg_types(length, [_]) -> [list];
+bif_arg_types(hd, [_]) -> [cons];
+bif_arg_types(tl, [_]) -> [cons];
+%% Boolean
+bif_arg_types('not', [_]) -> [bool];
+bif_arg_types('and', [_,_]) -> [bool, bool];
+bif_arg_types('or', [_,_]) -> [bool, bool];
+bif_arg_types('xor', [_,_]) -> [bool, bool];
+%% Binary
+bif_arg_types('byte_size', [_]) -> [binary];
+bif_arg_types('bit_size', [_]) -> [binary];
+%% Numerical
+bif_arg_types('-', [_]) -> [number];
+bif_arg_types('+', [_]) -> [number];
+bif_arg_types('*', [_,_]) -> [number, number];
+bif_arg_types('/', [_,_]) -> [number, number];
+bif_arg_types(ceil, [_]) -> [number];
+bif_arg_types(floor, [_]) -> [number];
+bif_arg_types(trunc, [_]) -> [number];
+bif_arg_types(round, [_]) -> [number];
+%% Integer-specific
+bif_arg_types('div', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('rem', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('band', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('bor', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('bxor', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('bnot', [_]) -> [{integer,[]}];
+bif_arg_types('bsl', [_,_]) -> [{integer,[]}, {integer,[]}];
+bif_arg_types('bsr', [_,_]) -> [{integer,[]}, {integer,[]}];
+%% Unsafe type tests that may fail if an argument doesn't have the right type.
+bif_arg_types(is_function, [_,_]) -> [term, {integer,[]}];
+bif_arg_types(_, Args) -> [term || _Arg <- Args].
+
bif_type('-', Src, Vst) ->
arith_type(Src, Vst);
bif_type('+', Src, Vst) ->
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 53d3cec2d7..c281af57a1 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -827,20 +827,21 @@ kernel_passes() ->
{pass,beam_kernel_to_ssa},
{iff,dssa,{listing,"ssa"}},
{iff,ssalint,{pass,beam_ssa_lint}},
- {unless,no_share_opt,{pass,beam_ssa_share}},
- {iff,dssashare,{listing,"ssashare"}},
- {iff,ssalint,{pass,beam_ssa_lint}},
- {unless,no_bsm_opt,{pass,beam_ssa_bsm}},
- {iff,dssabsm,{listing,"ssabsm"}},
- {iff,ssalint,{pass,beam_ssa_lint}},
- {unless,no_fun_opt,{pass,beam_ssa_funs}},
- {iff,dssafuns,{listing,"ssafuns"}},
- {iff,ssalint,{pass,beam_ssa_lint}},
- {unless,no_ssa_opt,{pass,beam_ssa_opt}},
- {iff,dssaopt,{listing,"ssaopt"}},
- {iff,ssalint,{pass,beam_ssa_lint}},
- {unless,no_recv_opt,{pass,beam_ssa_recv}},
- {iff,drecv,{listing,"recv"}},
+ {delay,
+ [{unless,no_share_opt,{pass,beam_ssa_share}},
+ {iff,dssashare,{listing,"ssashare"}},
+ {iff,ssalint,{pass,beam_ssa_lint}},
+ {unless,no_bsm_opt,{pass,beam_ssa_bsm}},
+ {iff,dssabsm,{listing,"ssabsm"}},
+ {iff,ssalint,{pass,beam_ssa_lint}},
+ {unless,no_fun_opt,{pass,beam_ssa_funs}},
+ {iff,dssafuns,{listing,"ssafuns"}},
+ {iff,ssalint,{pass,beam_ssa_lint}},
+ {unless,no_ssa_opt,{pass,beam_ssa_opt}},
+ {iff,dssaopt,{listing,"ssaopt"}},
+ {iff,ssalint,{pass,beam_ssa_lint}},
+ {unless,no_recv_opt,{pass,beam_ssa_recv}},
+ {iff,drecv,{listing,"recv"}}]},
{pass,beam_ssa_pre_codegen},
{iff,dprecg,{listing,"precodegen"}},
{iff,ssalint,{pass,beam_ssa_lint}},