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-rw-r--r--lib/compiler/src/beam_bsm.erl10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl
index 427b7071ac..ee3e88959d 100644
--- a/lib/compiler/src/beam_bsm.erl
+++ b/lib/compiler/src/beam_bsm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -242,6 +242,12 @@ btb_reaches_match_2([{bif,_,{f,F},Ss,Dst}=I|Is], Regs0, D0) ->
Regs = btb_kill([Dst], Regs0),
D = btb_follow_branch(F, Regs, D0),
btb_reaches_match_1(Is, Regs, D);
+btb_reaches_match_2([{get_map_elements,{f,F},Src,{list,Ls}}=I|Is], Regs0, D0) ->
+ {Ss,Ds} = beam_utils:split_even(Ls),
+ btb_ensure_not_used([Src|Ss], I, Regs0),
+ Regs = btb_kill(Ds, Regs0),
+ D = btb_follow_branch(F, Regs, D0),
+ btb_reaches_match_1(Is, Regs, D);
btb_reaches_match_2([{test,bs_start_match2,{f,F},Live,[Ctx,_],Ctx}=I|Is],
Regs0, D0) ->
CtxRegs = btb_context_regs(Regs0),
@@ -615,7 +621,7 @@ collect_warnings_instr([_|Is], D, Acc) ->
collect_warnings_instr([], _, Acc) -> Acc.
add_warning(Term, Anno, Ws) ->
- Line = abs(get_line(Anno)),
+ Line = get_line(Anno),
File = get_file(Anno),
[{File,[{Line,?MODULE,Term}]}|Ws].