diff options
Diffstat (limited to 'lib/compiler/src/v3_core.erl')
-rw-r--r-- | lib/compiler/src/v3_core.erl | 227 |
1 files changed, 96 insertions, 131 deletions
diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 612660c2d6..9dd6b319a3 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -66,6 +66,7 @@ %% match arguments are novars %% case arguments are novars %% receive timeouts are novars +%% binaries and maps are novars %% let/set arguments are expressions %% fun is not a safe @@ -105,7 +106,9 @@ -record(iset, {anno=#a{},var,arg}). -record(itry, {anno=#a{},args,vars,body,evars,handler}). -record(ifilter, {anno=#a{},arg}). --record(igen, {anno=#a{},acc_pat,acc_guard,skip_pat,tail,tail_pat,arg}). +-record(igen, {anno=#a{},ceps=[],acc_pat,acc_guard, + skip_pat,tail,tail_pat,arg}). +-record(isimple, {anno=#a{},term :: cerl:cerl()}). -type iapply() :: #iapply{}. -type ibinary() :: #ibinary{}. @@ -124,11 +127,12 @@ -type itry() :: #itry{}. -type ifilter() :: #ifilter{}. -type igen() :: #igen{}. +-type isimple() :: #isimple{}. -type i() :: iapply() | ibinary() | icall() | icase() | icatch() | iclause() | ifun() | iletrec() | imatch() | iprimop() | iprotect() | ireceive1() | ireceive2() | iset() | itry() - | ifilter() | igen(). + | ifilter() | igen() | isimple(). -type warning() :: {file:filename(), [{integer(), module(), term()}]}. @@ -287,13 +291,15 @@ gexpr({protect,Line,Arg}, Bools0, St0) -> {#iprotect{anno=#a{anno=Anno},body=Eps++[E]},[],Bools0,St} end; gexpr({op,L,'andalso',E1,E2}, Bools, St0) -> - {#c_var{name=V0},St} = new_var(L, St0), + Anno = lineno_anno(L, St0), + {#c_var{name=V0},St} = new_var(Anno, St0), V = {var,L,V0}, False = {atom,L,false}, E = make_bool_switch_guard(L, E1, V, E2, False), gexpr(E, Bools, St); gexpr({op,L,'orelse',E1,E2}, Bools, St0) -> - {#c_var{name=V0},St} = new_var(L, St0), + Anno = lineno_anno(L, St0), + {#c_var{name=V0},St} = new_var(Anno, St0), V = {var,L,V0}, True = {atom,L,true}, E = make_bool_switch_guard(L, E1, V, True, E2), @@ -382,33 +388,30 @@ gexpr_test(E0, Bools0, St0) -> Lanno = Anno#a.anno, {New,St2} = new_var(Lanno, St1), Bools = [New|Bools0], - {#icall{anno=Anno, %Must have an #a{} - module=#c_literal{anno=Lanno,val=erlang}, - name=#c_literal{anno=Lanno,val='=:='}, - args=[New,#c_literal{anno=Lanno,val=true}]}, + {icall_eq_true(New), Eps0 ++ [#iset{anno=Anno,var=New,arg=E1}],Bools,St2} end; _ -> - Anno = get_ianno(E1), Lanno = get_lineno_anno(E1), + ACompGen = #a{anno=[compiler_generated]}, case is_simple(E1) of true -> Bools = [E1|Bools0], - {#icall{anno=Anno, %Must have an #a{} - module=#c_literal{anno=Lanno,val=erlang}, - name=#c_literal{anno=Lanno,val='=:='}, - args=[E1,#c_literal{anno=Lanno,val=true}]},Eps0,Bools,St1}; + {icall_eq_true(E1),Eps0,Bools,St1}; false -> {New,St2} = new_var(Lanno, St1), Bools = [New|Bools0], - {#icall{anno=Anno, %Must have an #a{} - module=#c_literal{anno=Lanno,val=erlang}, - name=#c_literal{anno=Lanno,val='=:='}, - args=[New,#c_literal{anno=Lanno,val=true}]}, - Eps0 ++ [#iset{anno=Anno,var=New,arg=E1}],Bools,St2} + {icall_eq_true(New), + Eps0 ++ [#iset{anno=ACompGen,var=New,arg=E1}],Bools,St2} end end. +icall_eq_true(Arg) -> + #icall{anno=#a{anno=[compiler_generated]}, + module=#c_literal{val=erlang}, + name=#c_literal{val='=:='}, + args=[Arg,#c_literal{val=true}]}. + force_booleans(Vs0, E, Eps, St) -> Vs1 = [set_anno(V, []) || V <- Vs0], Vs = unforce(E, Eps, Vs1), @@ -418,16 +421,15 @@ force_booleans_1([], E, Eps, St) -> {E,Eps,St}; force_booleans_1([V|Vs], E0, Eps0, St0) -> {E1,Eps1,St1} = force_safe(E0, St0), - Lanno = element(2, V), - Anno = #a{anno=Lanno}, - Call = #icall{anno=Anno,module=#c_literal{anno=Lanno,val=erlang}, - name=#c_literal{anno=Lanno,val=is_boolean}, + ACompGen = #a{anno=[compiler_generated]}, + Call = #icall{anno=ACompGen,module=#c_literal{val=erlang}, + name=#c_literal{val=is_boolean}, args=[V]}, - {New,St} = new_var(Lanno, St1), - Iset = #iset{anno=Anno,var=New,arg=Call}, + {New,St} = new_var([], St1), + Iset = #iset{var=New,arg=Call}, Eps = Eps0 ++ Eps1 ++ [Iset], - E = #icall{anno=Anno, - module=#c_literal{anno=Lanno,val=erlang},name=#c_literal{anno=Lanno,val='and'}, + E = #icall{anno=ACompGen, + module=#c_literal{val=erlang},name=#c_literal{val='and'}, args=[E1,New]}, force_booleans_1(Vs, E, Eps, St). @@ -514,28 +516,28 @@ exprs([], St) -> {[],St}. %% Generate an internal core expression. expr({var,L,V}, St) -> {#c_var{anno=lineno_anno(L, St),name=V},[],St}; -expr({char,L,C}, St) -> {#c_literal{anno=lineno_anno(L, St),val=C},[],St}; -expr({integer,L,I}, St) -> {#c_literal{anno=lineno_anno(L, St),val=I},[],St}; -expr({float,L,F}, St) -> {#c_literal{anno=lineno_anno(L, St),val=F},[],St}; -expr({atom,L,A}, St) -> {#c_literal{anno=lineno_anno(L, St),val=A},[],St}; -expr({nil,L}, St) -> {#c_literal{anno=lineno_anno(L, St),val=[]},[],St}; -expr({string,L,S}, St) -> {#c_literal{anno=lineno_anno(L, St),val=S},[],St}; +expr({char,L,C}, St) -> {#c_literal{anno=full_anno(L, St),val=C},[],St}; +expr({integer,L,I}, St) -> {#c_literal{anno=full_anno(L, St),val=I},[],St}; +expr({float,L,F}, St) -> {#c_literal{anno=full_anno(L, St),val=F},[],St}; +expr({atom,L,A}, St) -> {#c_literal{anno=full_anno(L, St),val=A},[],St}; +expr({nil,L}, St) -> {#c_literal{anno=full_anno(L, St),val=[]},[],St}; +expr({string,L,S}, St) -> {#c_literal{anno=full_anno(L, St),val=S},[],St}; expr({cons,L,H0,T0}, St0) -> {H1,Hps,St1} = safe(H0, St0), {T1,Tps,St2} = safe(T0, St1), - A = lineno_anno(L, St2), + A = full_anno(L, St2), {annotate_cons(A, H1, T1, St2),Hps ++ Tps,St2}; expr({lc,L,E,Qs0}, St0) -> {Qs1,St1} = preprocess_quals(L, Qs0, St0), lc_tq(L, E, Qs1, #c_literal{anno=lineno_anno(L, St1),val=[]}, St1); expr({bc,L,E,Qs}, St) -> - bc_tq(L, E, Qs, {nil,L}, St); + bc_tq(L, E, Qs, St); expr({tuple,L,Es0}, St0) -> {Es1,Eps,St1} = safe_list(Es0, St0), A = record_anno(L, St1), {annotate_tuple(A, Es1, St1),Eps,St1}; expr({map,L,Es0}, St0) -> - map_build_pair_chain(#c_literal{val=#{}},Es0,lineno_anno(L,St0),St0); + map_build_pairs(#c_literal{val=#{}}, Es0, full_anno(L, St0), St0); expr({map,L,M0,Es0}, St0) -> try expr_map(M0,Es0,lineno_anno(L, St0),St0) of {_,_,_}=Res -> Res @@ -550,7 +552,7 @@ expr({map,L,M0,Es0}, St0) -> args=As},[],St} end; expr({bin,L,Es0}, St0) -> - try expr_bin(Es0, lineno_anno(L, St0), St0) of + try expr_bin(Es0, full_anno(L, St0), St0) of {_,_,_}=Res -> Res catch throw:bad_binary -> @@ -640,11 +642,11 @@ expr({'catch',L,E0}, St0) -> Lanno = lineno_anno(L, St1), {#icatch{anno=#a{anno=Lanno},body=Eps ++ [E1]},[],St1}; expr({'fun',L,{function,F,A},{_,_,_}=Id}, St) -> - Lanno = lineno_anno(L, St), + Lanno = full_anno(L, St), {#c_var{anno=Lanno++[{id,Id}],name={F,A}},[],St}; expr({'fun',L,{function,M,F,A}}, St0) -> {As,Aps,St1} = safe_list([M,F,A], St0), - Lanno = lineno_anno(L, St1), + Lanno = full_anno(L, St1), {#icall{anno=#a{anno=Lanno}, module=#c_literal{val=erlang}, name=#c_literal{val=make_fun}, @@ -655,13 +657,9 @@ expr({named_fun,L,'_',Cs,Id}, St) -> fun_tq(Id, Cs, L, St, unnamed); expr({named_fun,L,Name,Cs,Id}, St) -> fun_tq(Id, Cs, L, St, {named,Name}); -expr({call,L,{remote,_,M,F},As0}, #core{wanted=Wanted}=St0) -> +expr({call,L,{remote,_,M,F},As0}, St0) -> {[M1,F1|As1],Aps,St1} = safe_list([M,F|As0], St0), - Lanno = lineno_anno(L, St1), - Anno = case Wanted of - false -> [result_not_wanted|Lanno]; - true -> Lanno - end, + Anno = full_anno(L, St1), {#icall{anno=#a{anno=Anno},module=M1,name=F1,args=As1},Aps,St1}; expr({call,Lc,{atom,Lf,F},As0}, St0) -> {As1,Aps,St1} = safe_list(As0, St0), @@ -710,26 +708,28 @@ expr({op,_,'++',{lc,Llc,E,Qs0},More}, St0) -> {Y,Yps,St} = lc_tq(Llc, E, Qs, Mc, St2), {Y,Mps++Yps,St}; expr({op,L,'andalso',E1,E2}, St0) -> - {#c_var{name=V0},St} = new_var(L, St0), + Anno = lineno_anno(L, St0), + {#c_var{name=V0},St} = new_var(Anno, St0), V = {var,L,V0}, False = {atom,L,false}, E = make_bool_switch(L, E1, V, E2, False, St0), expr(E, St); expr({op,L,'orelse',E1,E2}, St0) -> - {#c_var{name=V0},St} = new_var(L, St0), + Anno = lineno_anno(L, St0), + {#c_var{name=V0},St} = new_var(Anno, St0), V = {var,L,V0}, True = {atom,L,true}, E = make_bool_switch(L, E1, V, True, E2, St0), expr(E, St); expr({op,L,Op,A0}, St0) -> {A1,Aps,St1} = safe(A0, St0), - LineAnno = lineno_anno(L, St1), + LineAnno = full_anno(L, St1), {#icall{anno=#a{anno=LineAnno}, %Must have an #a{} module=#c_literal{anno=LineAnno,val=erlang}, name=#c_literal{anno=LineAnno,val=Op},args=[A1]},Aps,St1}; expr({op,L,Op,L0,R0}, St0) -> {As,Aps,St1} = safe_list([L0,R0], St0), - LineAnno = lineno_anno(L, St1), + LineAnno = full_anno(L, St1), {#icall{anno=#a{anno=LineAnno}, %Must have an #a{} module=#c_literal{anno=LineAnno,val=erlang}, name=#c_literal{anno=LineAnno,val=Op},args=As},Aps,St1}. @@ -778,66 +778,29 @@ expr_map(M0,Es0,A,St0) -> Fc = fail_clause([Fpat], A, #c_literal{val=badarg}), {#icase{anno=#a{anno=A},args=[M1],clauses=Cs,fc=Fc},Mps,St3}; {_,_} -> - {M2,Eps,St2} = map_build_pair_chain(M1,Es0,A,St1), + {M2,Eps,St2} = map_build_pairs(M1, Es0, A, St1), {M2,Mps++Eps,St2} end; false -> throw({bad_map,bad_map}) end. -%% Group continuous literal blocks and single variables, i.e. -%% M0#{ a := 1, b := V1, K1 := V2, K2 := 42} -%% becomes equivalent to -%% M1 = M0#{ a := 1, b := V1 }, -%% M2 = M1#{ K1 := V1 }, -%% M3 = M2#{ K2 := 42 } - -map_build_pair_chain(M,Es,A,St) -> - %% hack, remove iset if only literal - case map_build_pair_chain(M,Es,A,St,[]) of - {_,[#iset{arg=#c_literal{}=Val}],St1} -> {Val,[],St1}; - Normal -> Normal - end. - -map_build_pair_chain(M0,[],_,St,Mps) -> - {M0,Mps,St}; -map_build_pair_chain(M0,Es0,A,St0,Mps) -> - % group continuous literal blocks - % Anno = #a{anno=[compiler_generated]}, - % order is important, we need to reverse the literals - case map_pair_block(Es0,[],[],St0) of - {{CesL,EspL},{[],[]},Es1,St1} -> - {MVar,St2} = new_var(St1), - Pre = [#iset{var=MVar, arg=ann_c_map(A,M0,reverse(CesL))}], - map_build_pair_chain(MVar,Es1,A,St2,Mps++EspL++Pre); - {{[],[]},{CesV,EspV},Es1,St1} -> - {MVar,St2} = new_var(St1), - Pre = [#iset{var=MVar, arg=#c_map{arg=M0,es=CesV, anno=A}}], - map_build_pair_chain(MVar,Es1,A,St2,Mps ++ EspV++Pre); - {{CesL,EspL},{CesV,EspV},Es1,St1} -> - {MVarL,St2} = new_var(St1), - {MVarV,St3} = new_var(St2), - Pre = [#iset{var=MVarL, arg=ann_c_map(A,M0,reverse(CesL))}, - #iset{var=MVarV, arg=#c_map{arg=MVarL,es=CesV,anno=A}}], - map_build_pair_chain(MVarV,Es1,A,St3,Mps++EspL++EspV++Pre) - end. - -map_pair_block([{Op,L,K0,V0}|Es],Ces,Esp,St0) -> - {K,Ep0,St1} = safe(K0, St0), - {V,Ep1,St2} = safe(V0, St1), - A = lineno_anno(L, St2), - Pair0 = map_op_to_c_map_pair(Op), - Pair1 = Pair0#c_map_pair{anno=A,key=K,val=V}, - case cerl:is_literal(K) of - true -> - map_pair_block(Es,[Pair1|Ces],Ep0 ++ Ep1 ++ Esp,St2); - false -> - {{Ces,Esp},{[Pair1],Ep0++Ep1},Es,St2} - end; -map_pair_block([],Ces,Esp,St) -> - {{Ces,Esp},{[],[]},[],St}. +map_build_pairs(Map, Es0, Ann, St0) -> + {Es,Pre,St1} = map_build_pairs_1(Es0, St0), + {ann_c_map(Ann, Map, Es),Pre,St1}. + +map_build_pairs_1([{Op0,L,K0,V0}|Es], St0) -> + {K,Pre0,St1} = safe(K0, St0), + {V,Pre1,St2} = safe(V0, St1), + {Pairs,Pre2,St3} = map_build_pairs_1(Es, St2), + As = lineno_anno(L, St3), + Op = map_op(Op0), + Pair = cerl:ann_c_map_pair(As, Op, K, V), + {[Pair|Pairs],Pre0++Pre1++Pre2,St3}; +map_build_pairs_1([], St) -> + {[],[],St}. -map_op_to_c_map_pair(map_field_assoc) -> #c_map_pair{op=#c_literal{val=assoc}}; -map_op_to_c_map_pair(map_field_exact) -> #c_map_pair{op=#c_literal{val=exact}}. +map_op(map_field_assoc) -> #c_literal{val=assoc}; +map_op(map_field_exact) -> #c_literal{val=exact}. is_valid_map_src(#c_literal{val = M}) when is_map(M) -> true; is_valid_map_src(#c_var{}) -> true; @@ -1001,7 +964,7 @@ fun_tq({_,_,Name}=Id, Cs0, L, St0, NameInfo) -> {Cs1,Ceps,St1} = clauses(Cs0, St0), {Args,St2} = new_vars(Arity, St1), {Ps,St3} = new_vars(Arity, St2), %Need new variables here - Anno = lineno_anno(L, St3), + Anno = full_anno(L, St3), Fc = function_clause(Ps, Anno, {Name,Arity}), Fun = #ifun{anno=#a{anno=Anno}, id=[{id,Id}], %We KNOW! @@ -1011,7 +974,8 @@ fun_tq({_,_,Name}=Id, Cs0, L, St0, NameInfo) -> %% lc_tq(Line, Exp, [Qualifier], Mc, State) -> {LetRec,[PreExp],State}. %% This TQ from Simon PJ pp 127-138. -lc_tq(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard, +lc_tq(Line, E, [#igen{anno=GAnno,ceps=Ceps, + acc_pat=AccPat,acc_guard=AccGuard, skip_pat=SkipPat,tail=Tail,tail_pat=TailPat, arg={Pre,Arg}}|Qs], Mc, St0) -> {Name,St1} = new_fun_name("lc", St0), @@ -1046,7 +1010,7 @@ lc_tq(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard, Fun = #ifun{anno=LAnno,id=[],vars=[Var],clauses=Cs,fc=Fc}, {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,1},Fun}], body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg]}]}, - [],St4}; + Ceps,St4}; lc_tq(Line, E, [#ifilter{}=Filter|Qs], Mc, St) -> filter_tq(Line, E, Filter, Mc, St, Qs, fun lc_tq/5); lc_tq(Line, E0, [], Mc0, St0) -> @@ -1060,7 +1024,7 @@ lc_tq(Line, E0, [], Mc0, St0) -> %% This TQ from Gustafsson ERLANG'05. %% More could be transformed before calling bc_tq. -bc_tq(Line, Exp, Qs0, _, St0) -> +bc_tq(Line, Exp, Qs0, St0) -> {BinVar,St1} = new_var(St0), {Sz,SzPre,St2} = bc_initial_size(Exp, Qs0, St1), {Qs,St3} = preprocess_quals(Line, Qs0, St2), @@ -1071,7 +1035,8 @@ bc_tq(Line, Exp, Qs0, _, St0) -> args=[Sz]}}] ++ BcPre, {E,Pre,St}. -bc_tq1(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard, +bc_tq1(Line, E, [#igen{anno=GAnno,ceps=Ceps, + acc_pat=AccPat,acc_guard=AccGuard, skip_pat=SkipPat,tail=Tail,tail_pat=TailPat, arg={Pre,Arg}}|Qs], Mc, St0) -> {Name,St1} = new_fun_name("lbc", St0), @@ -1109,7 +1074,7 @@ bc_tq1(Line, E, [#igen{anno=GAnno,acc_pat=AccPat,acc_guard=AccGuard, Fun = #ifun{anno=LAnno,id=[],vars=Vars,clauses=Cs,fc=Fc}, {#iletrec{anno=LAnno#a{anno=[list_comprehension|LA]},defs=[{{Name,2},Fun}], body=Pre ++ [#iapply{anno=LAnno,op=F,args=[Arg,Mc]}]}, - [],St4}; + Ceps,St4}; bc_tq1(Line, E, [#ifilter{}=Filter|Qs], Mc, St) -> filter_tq(Line, E, Filter, Mc, St, Qs, fun bc_tq1/5); bc_tq1(_, {bin,Bl,Elements}, [], AccVar, St0) -> @@ -1245,8 +1210,9 @@ generator(Line, {generate,Lg,P0,E}, Gs, St0) -> ann_c_cons(LA, Skip, Tail)} end, {Ce,Pre,St4} = safe(E, St3), - Gen = #igen{anno=#a{anno=GA},acc_pat=AccPat,acc_guard=Cg,skip_pat=SkipPat, - tail=Tail,tail_pat=#c_literal{anno=LA,val=[]},arg={Ceps++Pre,Ce}}, + Gen = #igen{anno=#a{anno=GA},ceps=Ceps, + acc_pat=AccPat,acc_guard=Cg,skip_pat=SkipPat, + tail=Tail,tail_pat=#c_literal{anno=LA,val=[]},arg={Pre,Ce}}, {Gen,St4}; generator(Line, {b_generate,Lg,P,E}, Gs, St0) -> LA = lineno_anno(Line, St0), @@ -1515,6 +1481,7 @@ force_novars(#iapply{}=App, St) -> {App,[],St}; force_novars(#icall{}=Call, St) -> {Call,[],St}; force_novars(#ifun{}=Fun, St) -> {Fun,[],St}; %These are novars too force_novars(#ibinary{}=Bin, St) -> {Bin,[],St}; +force_novars(#c_map{}=Bin, St) -> {Bin,[],St}; force_novars(Ce, St) -> force_safe(Ce, St). @@ -1634,7 +1601,7 @@ pattern({tuple,L,Ps}, St) -> {annotate_tuple(record_anno(L, St), Ps1, St),Eps,St1}; pattern({map,L,Pairs}, St0) -> {Ps,Eps,St1} = pattern_map_pairs(Pairs, St0), - {#c_map{anno=lineno_anno(L, St1), es=Ps},Eps,St1}; + {#c_map{anno=lineno_anno(L, St1),es=Ps,is_pat=true},Eps,St1}; pattern({bin,L,Ps}, St) -> %% We don't create a #ibinary record here, since there is %% no need to hold any used/new annotations in a pattern. @@ -1794,7 +1761,7 @@ new_var_name(#core{vcount=C}=St) -> new_var(St) -> new_var([], St). -new_var(Anno, St0) -> +new_var(Anno, St0) when is_list(Anno) -> {New,St} = new_var_name(St0), {#c_var{anno=Anno,name=New},St}. @@ -2021,11 +1988,11 @@ uexpr(#ibinary{anno=A,segments=Ss}, _, St) -> uexpr(#c_literal{}=Lit, _, St) -> Anno = get_anno(Lit), {set_anno(Lit, #a{us=[],anno=Anno}),St}; -uexpr(Lit, _, St) -> - true = is_simple(Lit), %Sanity check! - Vs = lit_vars(Lit), - Anno = get_anno(Lit), - {set_anno(Lit, #a{us=Vs,anno=Anno}),St}. +uexpr(Simple, _, St) -> + true = is_simple(Simple), %Sanity check! + Vs = lit_vars(Simple), + Anno = get_anno(Simple), + {#isimple{anno=#a{us=Vs,anno=Anno},term=Simple},St}. uexpr_list(Les0, Ks, St0) -> mapfoldl(fun (Le, St) -> uexpr(Le, Ks, St) end, St0, Les0). @@ -2202,7 +2169,8 @@ cguard(Gs, St0) -> cexprs([#iset{var=#c_var{name=Name}=Var}=Iset], As, St) -> %% Make return value explicit, and make Var true top level. - cexprs([Iset,Var#c_var{anno=#a{us=[Name]}}], As, St); + Isimple = #isimple{anno=#a{us=[Name]},term=Var}, + cexprs([Iset,Isimple], As, St); cexprs([Le], As, St0) -> {Ce,Es,Us,St1} = cexpr(Le, As, St0), Exp = make_vars(As), %The export variables @@ -2317,12 +2285,9 @@ cexpr(#c_literal{}=Lit, _As, St) -> Anno = get_anno(Lit), Vs = Anno#a.us, {set_anno(Lit, Anno#a.anno),[],Vs,St}; -cexpr(Lit, _As, St) -> - true = is_simple(Lit), %Sanity check! - Anno = get_anno(Lit), - Vs = Anno#a.us, - %%Vs = lit_vars(Lit), - {set_anno(Lit, Anno#a.anno),[],Vs,St}. +cexpr(#isimple{anno=#a{us=Vs},term=Simple}, _As, St) -> + true = is_simple(Simple), %Sanity check! + {Simple,[],Vs,St}. cfun(#ifun{anno=A,id=Id,vars=Args,clauses=Lcs,fc=Lfc}, _As, St0) -> {Ccs,St1} = cclauses(Lcs, [], St0), %NEVER export! @@ -2345,11 +2310,6 @@ lit_vars(#c_map_pair{key=K,val=V}, Vs) -> lit_vars(K, lit_vars(V, Vs)); lit_vars(#c_var{name=V}, Vs) -> add_element(V, Vs); lit_vars(_, Vs) -> Vs. %These are atomic -% lit_bin_vars(Segs, Vs) -> -% foldl(fun (#c_bitstr{val=V,size=S}, Vs0) -> -% lit_vars(V, lit_vars(S, Vs0)) -% end, Vs, Segs). - lit_list_vars(Ls) -> lit_list_vars(Ls, []). lit_list_vars(Ls, Vs) -> @@ -2368,16 +2328,21 @@ record_anno(L, St) when L >= ?REC_OFFSET -> true -> [record | lineno_anno(L - ?REC_OFFSET, St)]; false -> - lineno_anno(L, St) + full_anno(L, St) end; record_anno(L, St) when L < -?REC_OFFSET -> case member(dialyzer, St#core.opts) of true -> [record | lineno_anno(L + ?REC_OFFSET, St)]; false -> - lineno_anno(L, St) + full_anno(L, St) end; record_anno(L, St) -> + full_anno(L, St). + +full_anno(L, #core{wanted=false}=St) -> + [result_not_wanted|lineno_anno(L, St)]; +full_anno(L, #core{wanted=true}=St) -> lineno_anno(L, St). lineno_anno(L, St) -> |