aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--erts/emulator/beam/ops.tab6
-rw-r--r--lib/compiler/src/v3_kernel.erl9
2 files changed, 5 insertions, 10 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 96a3a72bb5..83b0299ddd 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -529,9 +529,9 @@ i_put_tuple x I
i_put_tuple y I
#
-# The instruction "put_list Const [] Dst" will not be generated by
-# the current BEAM compiler. But until R15A, play it safe by handling
-# that instruction with the following transformation.
+# The instruction "put_list Const [] Dst" were generated in rare
+# circumstances up to and including OTP 18. Starting with OTP 19,
+# AFAIK, it should never be generated.
#
put_list Const=c n Dst => move Const x | put_list x n Dst
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 4446d5ff1d..4a6330fce4 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -401,7 +401,7 @@ expr(#c_call{anno=A,module=M0,name=F0,args=Cargs}, Sub, St0) ->
Call = #c_call{anno=A,
module=#c_literal{val=erlang},
name=#c_literal{val=apply},
- args=[M0,F0,make_list(Cargs)]},
+ args=[M0,F0,cerl:make_list(Cargs)]},
expr(Call, Sub, St1);
_ ->
{[M1,F1|Kargs],Ap,St} = atomic_list([M0,F0|Cargs], Sub, St1),
@@ -496,7 +496,7 @@ translate_match_fail_1(Anno, As, Sub, #kern{ff=FF}) ->
end.
translate_fc(Args) ->
- [#c_literal{val=function_clause},make_list(Args)].
+ [#c_literal{val=function_clause},cerl:make_list(Args)].
expr_map(A,Var0,Ces,Sub,St0) ->
{Var,Mps,St1} = expr(Var0, Sub, St0),
@@ -1988,11 +1988,6 @@ pat_list_vars(Ps) ->
{union(Used0, Used),union(New0, New)} end,
{[],[]}, Ps).
-make_list(Es) ->
- foldr(fun(E, Acc) ->
- #c_cons{hd=E,tl=Acc}
- end, #c_literal{val=[]}, Es).
-
%% List of integers in interval [N,M]. Empty list if N > M.
integers(N, M) when N =< M ->