diff options
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/beam_peep.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_peep.erl b/lib/compiler/src/beam_peep.erl index 74da6aa704..2323a439e9 100644 --- a/lib/compiler/src/beam_peep.erl +++ b/lib/compiler/src/beam_peep.erl @@ -112,6 +112,10 @@ peep([{select,Op,R,F,Vls0}|Is], SeenTests0, Acc0) -> %% Single value left. Convert to regular test Is1 = [{test,test_arity,F,[R,Arity]},{jump,Lbl}|Is], peep(Is1, SeenTests0, Acc0); + [{atom,B1},Lbl,{atom,B2},Lbl] when B1 =:= not B2 -> + %% Replace with is_boolean test. + Is1 = [{test,is_boolean,F,[R]},{jump,Lbl}|Is], + peep(Is1, SeenTests0, Acc0); [_|_]=Vls -> I = {select,Op,R,F,Vls}, peep(Is, gb_sets:empty(), [I|Acc0]) |