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-rw-r--r--lib/compiler/src/beam_utils.erl8
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl23
2 files changed, 29 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 5510624b2d..ff587c4982 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -1105,8 +1105,12 @@ defs([{bif,_,{f,Fail},_Src,Dst}=I|Is], Regs0, D) ->
defs([{block,Block0}|Is], Regs0, D0) ->
{Block,Regs,D} = defs_list(Block0, Regs0, D0),
[{block,[make_anno({def,Regs0})|Block]}|defs(Is, Regs, D)];
-defs([{bs_init,{f,L},_,_,_,Dst}=I|Is], Regs0, D) ->
- Regs = def_regs([Dst], Regs0),
+defs([{bs_init,{f,L},_,Live,_,Dst}=I|Is], Regs0, D) ->
+ Regs1 = case Live of
+ none -> Regs0;
+ _ -> init_def_regs(Live)
+ end,
+ Regs = def_regs([Dst], Regs1),
[I|defs(Is, Regs, update_regs(L, Regs, D))];
defs([{bs_put,{f,L},_,_}=I|Is], Regs, D) ->
[I|defs(Is, Regs, update_regs(L, Regs, D))];
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index 3d35b546fc..360dcc1e84 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -132,6 +132,15 @@ bs_init(_Config) ->
<<"foo/foo">> = do_bs_init_4(<<"foo">>, true),
error = do_bs_init_4([], not_boolean),
+ Id = 17575,
+ Domain = -8798798,
+ [<<10,1:16,Id:16/signed>>,<<8,2:16,Domain:32/signed>>] =
+ do_bs_init_5(#{tag=>value,id=>Id,domain=>Domain}),
+ {'EXIT',{{required,id},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>nil,domain=>Domain})),
+ {'EXIT',{{required,domain},[_|_]}} =
+ (catch do_bs_init_5(#{tag=>value,id=>Id,domain=>nil})),
+
ok.
do_bs_init_1([?MODULE], Sz) ->
@@ -189,6 +198,20 @@ do_bs_init_4(Arg1, Arg2) ->
error
end.
+do_bs_init_5(#{tag := value, id := Id, domain := Domain}) ->
+ [case Id of
+ nil ->
+ error(id({required, id}));
+ _ ->
+ <<10, 1:16/signed, Id:16/signed>>
+ end,
+ case Domain of
+ nil ->
+ error(id({required, domain}));
+ _ ->
+ <<8, 2:16/signed, Domain:32/signed>>
+ end].
+
bs_save(_Config) ->
{a,30,<<>>} = do_bs_save(<<1:1,30:5>>),
{b,127,<<>>} = do_bs_save(<<1:1,31:5,0:1,127:7>>),