diff options
Diffstat (limited to 'lib/compiler/src/beam_ssa_dead.erl')
| -rw-r--r-- | lib/compiler/src/beam_ssa_dead.erl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/compiler/src/beam_ssa_dead.erl b/lib/compiler/src/beam_ssa_dead.erl index 2c0384704e..5294fecb7c 100644 --- a/lib/compiler/src/beam_ssa_dead.erl +++ b/lib/compiler/src/beam_ssa_dead.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2018-2022. All Rights Reserved. +%% Copyright Ericsson AB 2018-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1428,9 +1428,9 @@ used_vars_phis(Is, L, Live0, UsedVars0) -> case [{P,V} || {#b_var{}=V,P} <- PhiArgs] of [_|_]=PhiVars -> PhiLive0 = rel2fam(PhiVars), - PhiLive = [{{L,P},list_set_union(Vs, Live0)} || - {P,Vs} <- PhiLive0], - maps:merge(UsedVars, maps:from_list(PhiLive)); + PhiLive = #{{L,P} => list_set_union(Vs, Live0) || + {P,Vs} <- PhiLive0}, + maps:merge(UsedVars, PhiLive); [] -> %% There were only literals in the phi node(s). UsedVars |