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-rw-r--r--lib/hipe/icode/Makefile15
-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl104
-rw-r--r--lib/hipe/icode/hipe_icode.hrl6
-rw-r--r--lib/hipe/icode/hipe_icode_coordinator.erl11
-rw-r--r--lib/hipe/icode/hipe_icode_inline_bifs.erl5
-rw-r--r--lib/hipe/icode/hipe_icode_mulret.erl6
-rw-r--r--[-rwxr-xr-x]lib/hipe/icode/hipe_icode_pp.erl2
-rw-r--r--[-rwxr-xr-x]lib/hipe/icode/hipe_icode_ssa.erl2
-rw-r--r--lib/hipe/icode/hipe_icode_type.erl14
9 files changed, 51 insertions, 114 deletions
diff --git a/lib/hipe/icode/Makefile b/lib/hipe/icode/Makefile
index eced90b0ec..0f2d6db39b 100644
--- a/lib/hipe/icode/Makefile
+++ b/lib/hipe/icode/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2001-2010. All Rights Reserved.
+# Copyright Ericsson AB 2001-2012. 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
@@ -83,7 +83,7 @@ DOC_FILES= $(DOC_MODULES:%=$(DOCS)/%.html)
include ../native.mk
-ERL_COMPILE_FLAGS += +warn_unused_import +warn_missing_spec +warn_untyped_record
+ERL_COMPILE_FLAGS += +warn_unused_import +warn_missing_spec # +warn_untyped_record
# ----------------------------------------------------
# Targets
@@ -100,6 +100,9 @@ clean:
rm -f $(TARGET_FILES)
rm -f core
+distclean: clean
+realclean: clean
+
$(DOCS)/%.html:%.erl
erl -noshell -run edoc_run file '"$<"' '[{dir, "$(DOCS)"}]' -s init stop
@@ -115,10 +118,10 @@ $(DOCS)/%.html:%.erl
include $(ERL_TOP)/make/otp_release_targets.mk
release_spec: opt
- $(INSTALL_DIR) $(RELSYSDIR)/icode
- $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(RELSYSDIR)/icode
- $(INSTALL_DIR) $(RELSYSDIR)/ebin
- $(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
+ $(INSTALL_DIR) "$(RELSYSDIR)/icode"
+ $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) "$(RELSYSDIR)/icode"
+ $(INSTALL_DIR) "$(RELSYSDIR)/ebin"
+ $(INSTALL_DATA) $(TARGET_FILES) "$(RELSYSDIR)/ebin"
release_docs_spec:
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index 45b390acbd..ecf1c77abc 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2012. 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
@@ -31,7 +31,7 @@
-module(hipe_beam_to_icode).
--export([module/2, mfa/3]).
+-export([module/2]).
%%-----------------------------------------------------------------------
@@ -72,12 +72,11 @@
end).
%%-----------------------------------------------------------------------
-%% Exported types
+%% Types
%%-----------------------------------------------------------------------
-type hipe_beam_to_icode_ret() :: [{mfa(),#icode{}}].
-
%%-----------------------------------------------------------------------
%% Internal data structures
%%-----------------------------------------------------------------------
@@ -111,55 +110,6 @@ trans_beam_function_chunk(FunBeamCode, ClosureInfo) ->
{MFA,Icode}.
%%-----------------------------------------------------------------------
-%% @doc
-%% Translates the BEAM code of a single function into Icode.
-%% Returns a tuple whose first argument is list of {{M,F,A}, ICode}
-%% pairs, where the first entry is that of the given MFA, and the
-%% following (in undefined order) are those of the funs that are
-%% defined in the function, and recursively, in the funs. The
-%% second argument of the tuple is the HiPE compiler options
-%% contained in the file.
-%% @end
-%%-----------------------------------------------------------------------
-
--spec mfa(list(), mfa(), comp_options()) -> hipe_beam_to_icode_ret().
-
-mfa(BeamFuns, {M,F,A} = MFA, Options)
- when is_atom(M), is_atom(F), is_integer(A) ->
- BeamCode0 = [beam_disasm:function__code(Fn) || Fn <- BeamFuns],
- {ModCode, ClosureInfo} = preprocess_code(BeamCode0),
- mfa_loop([MFA], [], sets:new(), ModCode, ClosureInfo, Options).
-
-mfa_loop([{M,F,A} = MFA | MFAs], Acc, Seen, ModCode, ClosureInfo,
- Options) when is_atom(M), is_atom(F), is_integer(A) ->
- case sets:is_element(MFA, Seen) of
- true ->
- mfa_loop(MFAs, Acc, Seen, ModCode, ClosureInfo, Options);
- false ->
- {Icode, FunMFAs} = mfa_get(M, F, A, ModCode, ClosureInfo, Options),
- mfa_loop(FunMFAs ++ MFAs, [{MFA, Icode} | Acc],
- sets:add_element(MFA, Seen),
- ModCode, ClosureInfo, Options)
- end;
-mfa_loop([], Acc, _, _, _, _) ->
- lists:reverse(Acc).
-
-mfa_get(M, F, A, ModCode, ClosureInfo, Options) ->
- BeamCode = get_fun(ModCode, M,F,A),
- pp_beam([BeamCode], Options), % cheat by using a list
- Icode = trans_mfa_code(M,F,A, BeamCode, ClosureInfo),
- FunMFAs = get_fun_mfas(BeamCode),
- {Icode, FunMFAs}.
-
-get_fun_mfas([{patched_make_fun,{M,F,A} = MFA,_,_,_}|BeamCode])
- when is_atom(M), is_atom(F), is_integer(A) ->
- [MFA|get_fun_mfas(BeamCode)];
-get_fun_mfas([_|BeamCode]) ->
- get_fun_mfas(BeamCode);
-get_fun_mfas([]) ->
- [].
-
-%%-----------------------------------------------------------------------
%% The main translation function.
%%-----------------------------------------------------------------------
@@ -364,19 +314,19 @@ trans_fun([{call_ext_last,_N,{extfunc,M,F,A},_}|Instructions], Env) ->
%%--- bif0 ---
trans_fun([{bif,BifName,nofail,[],Reg}|Instructions], Env) ->
BifInst = trans_bif0(BifName,Reg),
- [hipe_icode:mk_comment({bif0,BifName}),BifInst|trans_fun(Instructions,Env)];
+ [BifInst|trans_fun(Instructions,Env)];
%%--- bif1 ---
trans_fun([{bif,BifName,{f,Lbl},[_] = Args,Reg}|Instructions], Env) ->
{BifInsts,Env1} = trans_bif(1,BifName,Lbl,Args,Reg,Env),
- [hipe_icode:mk_comment({bif1,BifName})|BifInsts] ++ trans_fun(Instructions,Env1);
+ BifInsts ++ trans_fun(Instructions,Env1);
%%--- bif2 ---
trans_fun([{bif,BifName,{f,Lbl},[_,_] = Args,Reg}|Instructions], Env) ->
{BifInsts,Env1} = trans_bif(2,BifName,Lbl,Args,Reg,Env),
- [hipe_icode:mk_comment({bif2,BifName})|BifInsts] ++ trans_fun(Instructions,Env1);
+ BifInsts ++ trans_fun(Instructions,Env1);
%%--- bif3 ---
trans_fun([{bif,BifName,{f,Lbl},[_,_,_] = Args,Reg}|Instructions], Env) ->
{BifInsts,Env1} = trans_bif(3,BifName,Lbl,Args,Reg,Env),
- [hipe_icode:mk_comment({bif3,BifName})|BifInsts] ++ trans_fun(Instructions,Env1);
+ BifInsts ++ trans_fun(Instructions,Env1);
%%--- allocate
trans_fun([{allocate,StackSlots,_}|Instructions], Env) ->
trans_allocate(StackSlots) ++ trans_fun(Instructions,Env);
@@ -514,10 +464,6 @@ trans_fun([{test,is_nil,{f,Lbl},[Arg]}|Instructions], Env) ->
trans_fun([{test,is_binary,{f,Lbl},[Arg]}|Instructions], Env) ->
{Code,Env1} = trans_type_test(binary,Lbl,Arg,Env),
[Code | trans_fun(Instructions,Env1)];
-%%--- is_constant ---
-trans_fun([{test,is_constant,{f,Lbl},[Arg]}|Instructions], Env) ->
- {Code,Env1} = trans_type_test(constant,Lbl,Arg,Env),
- [Code | trans_fun(Instructions,Env1)];
%%--- is_list ---
trans_fun([{test,is_list,{f,Lbl},[Arg]}|Instructions], Env) ->
{Code,Env1} = trans_type_test(list,Lbl,Arg,Env),
@@ -869,7 +815,7 @@ trans_fun([{test,bs_test_tail2,{f,Lbl},[Ms,Numbits]}| Instructions], Env) ->
trans_op_call({hipe_bs_primop,{bs_test_tail,Numbits}},
Lbl, [MsVar], [], Env, Instructions);
%%--------------------------------------------------------------------
-%% New bit syntax instructions added in February 2004 (R10B).
+%% bit syntax instructions added in February 2004 (R10B).
%%--------------------------------------------------------------------
trans_fun([{bs_init2,{f,Lbl},Size,_Words,_LiveRegs,{field_flags,Flags0},X}|
Instructions], Env) ->
@@ -1084,7 +1030,7 @@ trans_fun([{arithfbif,fnegate,Lab,[SrcR],DestR}|Instructions], Env) ->
trans_fun([{arithbif,'-',Lab,[{float,0.0},SrcR],DestR}|Instructions], Env)
end;
%%--------------------------------------------------------------------
-%% New apply instructions added in April 2004 (R10B).
+%% apply instructions added in April 2004 (R10B).
%%--------------------------------------------------------------------
trans_fun([{apply,Arity}|Instructions], Env) ->
BeamArgs = extract_fun_args(Arity+2), %% +2 is for M and F
@@ -1100,21 +1046,21 @@ trans_fun([{apply_last,Arity,_N}|Instructions], Env) -> % N is StackAdjustment?
hipe_icode:mk_enter_primop(#apply_N{arity=Arity}, [M,F|Args])
| trans_fun(Instructions,Env)];
%%--------------------------------------------------------------------
-%% New test instruction added in April 2004 (R10B).
+%% test for boolean added in April 2004 (R10B).
%%--------------------------------------------------------------------
%%--- is_boolean ---
trans_fun([{test,is_boolean,{f,Lbl},[Arg]}|Instructions], Env) ->
{Code,Env1} = trans_type_test(boolean,Lbl,Arg,Env),
[Code | trans_fun(Instructions,Env1)];
%%--------------------------------------------------------------------
-%% New test instruction added in June 2005 for R11
+%% test for function with specific arity added in June 2005 (R11).
%%--------------------------------------------------------------------
%%--- is_function2 ---
trans_fun([{test,is_function2,{f,Lbl},[Arg,Arity]}|Instructions], Env) ->
{Code,Env1} = trans_type_test2(function2,Lbl,Arg,Arity,Env),
[Code | trans_fun(Instructions,Env1)];
%%--------------------------------------------------------------------
-%% New garbage-collecting BIFs added in January 2006 for R11B.
+%% garbage collecting BIFs added in January 2006 (R11B).
%%--------------------------------------------------------------------
trans_fun([{gc_bif,'-',Fail,_Live,[SrcR],DstR}|Instructions], Env) ->
%% Unary minus. Change this to binary minus.
@@ -1132,21 +1078,21 @@ trans_fun([{gc_bif,Name,Fail,_Live,SrcRs,DstR}|Instructions], Env) ->
trans_fun([{bif,Name,Fail,SrcRs,DstR}|Instructions], Env)
end;
%%--------------------------------------------------------------------
-%% New test instruction added in July 2007 for R12.
+%% test for bitstream added in July 2007 (R12).
%%--------------------------------------------------------------------
%%--- is_bitstr ---
trans_fun([{test,is_bitstr,{f,Lbl},[Arg]}|Instructions], Env) ->
{Code,Env1} = trans_type_test(bitstr, Lbl, Arg, Env),
[Code | trans_fun(Instructions, Env1)];
%%--------------------------------------------------------------------
-%% New stack triming instruction added in October 2007 for R12.
+%% stack triming instruction added in October 2007 (R12).
%%--------------------------------------------------------------------
trans_fun([{trim,N,NY}|Instructions], Env) ->
%% trim away N registers leaving NY registers
Moves = trans_trim(N, NY),
Moves ++ trans_fun(Instructions, Env);
%%--------------------------------------------------------------------
-%% New line/1 instruction in R15.
+%% line instruction added in Fall 2012 (R15).
%%--------------------------------------------------------------------
trans_fun([{line,_}|Instructions], Env) ->
trans_fun(Instructions,Env);
@@ -1350,7 +1296,7 @@ trans_bin([{bs_put_integer,{f,Lbl},Size,Unit,{field_flags,Flags0},Source}|
SrcInstrs ++ trans_bin_call({hipe_bs_primop, Name},
Lbl, [Src|Args], [Offset], Base, Offset, Env2, Instructions);
%%----------------------------------------------------------------
-%% New binary construction instructions added in R12B-5 (Fall 2008).
+%% binary construction instructions added in Fall 2008 (R12B-5).
%%----------------------------------------------------------------
trans_bin([{bs_put_utf8,{f,Lbl},_FF,A3}|Instructions], Base, Offset, Env) ->
Src = trans_arg(A3),
@@ -1401,7 +1347,7 @@ trans_bs_get_or_skip_utf32(Lbl, Ms, Flags0, X, Instructions, Env) ->
Lbl, [Dst,MsVar], [MsVar], Env1, Instructions).
%%-----------------------------------------------------------------------
-%% trans_arith(Op, SrcVars, Des, Lab, Env) -> { Icode, NewEnv }
+%% trans_arith(Op, SrcVars, Des, Lab, Env) -> {Icode, NewEnv}
%% A failure label of type {f,0} means in a body.
%% A failure label of type {f,L} where L>0 means in a guard.
%% Within a guard a failure should branch to the next guard and
@@ -1507,7 +1453,7 @@ clone_dst(Dest) ->
%%-----------------------------------------------------------------------
-%% trans_type_test(Test, Lbl, Arg, Env) -> { Icode, NewEnv }
+%% trans_type_test(Test, Lbl, Arg, Env) -> {Icode, NewEnv}
%% Handles all unary type tests like is_integer etc.
%%-----------------------------------------------------------------------
@@ -1519,7 +1465,7 @@ trans_type_test(Test, Lbl, Arg, Env) ->
{[Move,I,True],Env1}.
%%
-%% This handles binary type tests. Currently, the only such is the new
+%% This handles binary type tests. Currently, the only such is the
%% is_function/2 BIF.
%%
trans_type_test2(function2, Lbl, Arg, Arity, Env) ->
@@ -1532,7 +1478,7 @@ trans_type_test2(function2, Lbl, Arg, Arity, Env) ->
%%-----------------------------------------------------------------------
%% trans_puts(Code, Environment) ->
-%% { Movs, Code, Vars, NewEnv }
+%% {Movs, Code, Vars, NewEnv}
%%-----------------------------------------------------------------------
trans_puts(Code, Env) ->
@@ -1884,16 +1830,6 @@ find_mfa([{func_info,{atom,M},{atom,F},A}|_])
when is_atom(M), is_atom(F), is_integer(A), 0 =< A, A =< 255 ->
{M, F, A}.
-%%-----------------------------------------------------------------------
-
-%% Localize a particular function in a module
-get_fun([[L, {func_info,{atom,M},{atom,F},A} | Is] | _], M,F,A) ->
- [L, {func_info,{atom,M},{atom,F},A} | Is];
-get_fun([[_L1,_L2, {func_info,{atom,M},{atom,F},A} = MFA| _Is] | _], M,F,A) ->
- ?WARNING_MSG("Consecutive labels found; please re-create the .beam file~n", []),
- [_L1,_L2, MFA | _Is];
-get_fun([_|Rest], M,F,A) ->
- get_fun(Rest, M,F,A).
%%-----------------------------------------------------------------------
%% Takes a list of arguments and returns the constants of them into
diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl
index 65deaf6d7c..3b21276209 100644
--- a/lib/hipe/icode/hipe_icode.hrl
+++ b/lib/hipe/icode/hipe_icode.hrl
@@ -64,9 +64,9 @@
-type icode_if_op() :: '>' | '<' | '>=' | '=<' | '=:=' | '=/=' | '==' | '/='
| 'fixnum_eq' | 'fixnum_neq' | 'fixnum_lt'
| 'fixnum_le' | 'fixnum_ge' | 'fixnum_gt'
- | 'suspend_msg_timeout'.
+ | 'op_exact_eqeq_2' | 'suspend_msg_timeout'.
--type icode_type_test() :: 'atom' | 'bignum' | 'binary' | 'bitrst' | 'boolean'
+-type icode_type_test() :: 'atom' | 'bignum' | 'binary' | 'bitstr' | 'boolean'
| 'cons' | 'constant' | 'fixnum' | 'float'
| 'function' | 'function2' | 'integer' | 'list' | 'nil'
| 'number' | 'pid' | 'port' | 'reference' | 'tuple'
@@ -88,7 +88,7 @@
-type icode_call_type() :: 'local' | 'primop' | 'remote'.
-type icode_exit_class() :: 'error' | 'exit' | 'rethrow' | 'throw'.
--type icode_comment_text() :: atom() | string() | {atom(), term()}.
+-type icode_comment_text() :: atom() | string().
-type icode_info() :: [{'arg_types', [erl_types:erl_type()]}].
diff --git a/lib/hipe/icode/hipe_icode_coordinator.erl b/lib/hipe/icode/hipe_icode_coordinator.erl
index a71e143192..d8c82cf01c 100644
--- a/lib/hipe/icode/hipe_icode_coordinator.erl
+++ b/lib/hipe/icode/hipe_icode_coordinator.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -49,6 +49,12 @@ coordinate(CG, Escaping, NonEscaping, Mod) ->
fun (PM) -> last_action(PM, ServerPid, Mod, All) end,
coordinate({Clean,All}, CG, gb_trees:empty(), Restart, LastAction, ServerPid).
+-type mfalists() :: {[mfa()], [mfa()]}.
+
+-spec coordinate(mfalists(), hipe_digraph:hdg(), gb_tree(),
+ fun((mfalists(), gb_tree()) -> mfalists()),
+ fun((gb_tree()) -> 'ok'), pid()) -> no_return().
+
coordinate(MFALists, CG, PM, Restart, LastAction, ServerPid) ->
case MFALists of
{[], []} ->
@@ -106,8 +112,7 @@ last_action(PM, ServerPid, Mod, All) ->
receive
{done_rewrite, MFA} -> ok
end
- end, All),
- ok.
+ end, All).
restart_funs({Queue, Busy} = QB, PM, All, ServerPid) ->
case ?MAX_CONCURRENT - length(Busy) of
diff --git a/lib/hipe/icode/hipe_icode_inline_bifs.erl b/lib/hipe/icode/hipe_icode_inline_bifs.erl
index 27296dcad5..6ef15b9a18 100644
--- a/lib/hipe/icode/hipe_icode_inline_bifs.erl
+++ b/lib/hipe/icode/hipe_icode_inline_bifs.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2012. 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
@@ -29,7 +29,7 @@
%% Currently inlined BIFs:
%% and, or, xor, not, <, >, >=, =<, ==, /=, =/=, =:=
-%% is_atom, is_boolean, is_binary, is_constant, is_float, is_function,
+%% is_atom, is_boolean, is_binary, is_float, is_function,
%% is_integer, is_list, is_pid, is_port, is_reference, is_tuple
-module(hipe_icode_inline_bifs).
@@ -131,7 +131,6 @@ is_type_test(Name) ->
is_boolean -> {true, boolean};
is_function -> {true, function};
is_reference -> {true, reference};
- is_constant -> {true, constant};
is_port -> {true, port};
_ -> false
end.
diff --git a/lib/hipe/icode/hipe_icode_mulret.erl b/lib/hipe/icode/hipe_icode_mulret.erl
index a6529c8519..a3cae621ab 100644
--- a/lib/hipe/icode/hipe_icode_mulret.erl
+++ b/lib/hipe/icode/hipe_icode_mulret.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2011. 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
@@ -595,9 +595,9 @@ optimizeDefine([I|Code], Dsts, DstLst, Res) ->
[Ds] = Dsts,
case isCallPrimop(I, mktuple) andalso DstLst =:= [] of
true ->
- case (hipe_icode:call_dstlist(I) =:= Dsts) of
+ case hipe_icode:call_dstlist(I) =:= Dsts of
true ->
- case (hipe_icode:call_args(I) > 1) of
+ case length(hipe_icode:call_args(I)) > 1 of
true ->
optimizeDefine(Code, Dsts, hipe_icode:call_args(I), Res);
false ->
diff --git a/lib/hipe/icode/hipe_icode_pp.erl b/lib/hipe/icode/hipe_icode_pp.erl
index 575bbfe43d..de29b6f779 100755..100644
--- a/lib/hipe/icode/hipe_icode_pp.erl
+++ b/lib/hipe/icode/hipe_icode_pp.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2011. 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
diff --git a/lib/hipe/icode/hipe_icode_ssa.erl b/lib/hipe/icode/hipe_icode_ssa.erl
index 719d5d8f45..4607a96dda 100755..100644
--- a/lib/hipe/icode/hipe_icode_ssa.erl
+++ b/lib/hipe/icode/hipe_icode_ssa.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2011. 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
diff --git a/lib/hipe/icode/hipe_icode_type.erl b/lib/hipe/icode/hipe_icode_type.erl
index 3f9488d7c3..046949d2f2 100644
--- a/lib/hipe/icode/hipe_icode_type.erl
+++ b/lib/hipe/icode/hipe_icode_type.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2012. 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
@@ -79,13 +79,13 @@
-import(erl_types, [number_min/1, number_max/1,
t_any/0, t_atom/1, t_atom/0, t_atom_vals/1,
t_binary/0, t_bitstr/0, t_bitstr_base/1, t_bitstr_unit/1,
- t_boolean/0, t_cons/0, t_constant/0,
+ t_boolean/0, t_cons/0,
t_float/0, t_from_term/1, t_from_range/2,
t_fun/0, t_fun/1, t_fun/2, t_fun_args/1, t_fun_arity/1,
t_inf/2, t_inf_lists/2, t_integer/0,
t_integer/1, t_is_atom/1, t_is_any/1,
t_is_binary/1, t_is_bitstr/1, t_is_bitwidth/1, t_is_boolean/1,
- t_is_fixnum/1, t_is_cons/1, t_is_constant/1,
+ t_is_fixnum/1, t_is_cons/1,
t_is_maybe_improper_list/1, t_is_equal/2, t_is_float/1,
t_is_fun/1, t_is_integer/1, t_is_non_neg_integer/1,
t_is_number/1, t_is_matchstate/1,
@@ -587,7 +587,6 @@ do_type(I, Info, Var) ->
TrueLab = hipe_icode:type_true_label(I),
FalseLab = hipe_icode:type_false_label(I),
None = t_none(),
-
case lookup(Var, Info) of
None ->
[{TrueLab, Info}, {FalseLab, Info}];
@@ -899,9 +898,7 @@ test_type0(list, T) ->
test_type0(cons, T) ->
t_is_cons(T);
test_type0(nil, T) ->
- t_is_nil(T);
-test_type0(constant, T) ->
- t_is_constant(T).
+ t_is_nil(T).
true_branch_info(integer) ->
@@ -940,8 +937,6 @@ true_branch_info(nil) ->
t_nil();
true_branch_info(boolean) ->
t_boolean();
-true_branch_info(constant) ->
- t_constant();
true_branch_info(T) ->
exit({?MODULE,unknown_typetest,T}).
@@ -1703,7 +1698,6 @@ lookup_list0([H|T], Info, Acc) ->
lookup_list0([], _, Acc) ->
lists:reverse(Acc).
-
%% safe_lookup treats anything that is neither in the map nor a
%% constant as t_any(). Use this during transformations.