aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/src')
-rw-r--r--lib/compiler/src/beam_dead.erl7
-rw-r--r--lib/compiler/src/compile.erl8
2 files changed, 8 insertions, 7 deletions
diff --git a/lib/compiler/src/beam_dead.erl b/lib/compiler/src/beam_dead.erl
index b01f58f683..6f6d742293 100644
--- a/lib/compiler/src/beam_dead.erl
+++ b/lib/compiler/src/beam_dead.erl
@@ -272,17 +272,14 @@ backward([{jump,{f,To}}=J|[{bif,Op,_,Ops,Reg}|Is]=Is0], D, Acc) ->
catch
throw:not_possible -> backward(Is0, D, [J|Acc])
end;
-backward([{test,bs_start_match2,F,Live,[R,_]=Args,Ctxt}|Is], D,
+backward([{test,bs_start_match2,F,_,[R,_],Ctxt}=I|Is], D,
[{test,bs_match_string,F,[Ctxt,Bs]},
{test,bs_test_tail2,F,[Ctxt,0]}|Acc0]=Acc) ->
- {f,To0} = F,
- To = shortcut_bs_start_match(To0, R, D),
case beam_utils:is_killed(Ctxt, Acc0, D) of
true ->
- Eq = {test,is_eq_exact,{f,To},[R,{literal,Bs}]},
+ Eq = {test,is_eq_exact,F,[R,{literal,Bs}]},
backward(Is, D, [Eq|Acc0]);
false ->
- I = {test,bs_start_match2,{f,To},Live,Args,Ctxt},
backward(Is, D, [I|Acc])
end;
backward([{test,bs_start_match2,{f,To0},Live,[Src|_]=Info,Dst}|Is], D, Acc) ->
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index e2eff2a89b..e951a25e04 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -43,6 +43,10 @@
-type abstract_code() :: [erl_parse:abstract_form()].
+%% Internal representations used for 'from_asm' and 'from_beam' compilation can
+%% also be valid, but have no relevant types defined.
+-type forms() :: abstract_code() | cerl:c_module().
+
-type option() :: atom() | {atom(), term()} | {'d', atom(), term()}.
-type err_info() :: {erl_anno:line() | 'none',
@@ -88,7 +92,7 @@ file(File, Opt) ->
forms(Forms) -> forms(Forms, ?DEFAULT_OPTIONS).
--spec forms(abstract_code(), [option()] | option()) -> comp_ret().
+-spec forms(forms(), [option()] | option()) -> comp_ret().
forms(Forms, Opts) when is_list(Opts) ->
do_compile({forms,Forms}, [binary|Opts++env_default_opts()]);
@@ -116,7 +120,7 @@ noenv_file(File, Opts) when is_list(Opts) ->
noenv_file(File, Opt) ->
noenv_file(File, [Opt|?DEFAULT_OPTIONS]).
--spec noenv_forms(abstract_code(), [option()] | option()) -> comp_ret().
+-spec noenv_forms(forms(), [option()] | option()) -> comp_ret().
noenv_forms(Forms, Opts) when is_list(Opts) ->
do_compile({forms,Forms}, [binary|Opts]);