diff options
Diffstat (limited to 'lib/compiler/src/v3_codegen.erl')
| -rw-r--r-- | lib/compiler/src/v3_codegen.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 8e73b613a0..9652a8476d 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -589,6 +589,7 @@ is_gc_bif(element, 2) -> false; is_gc_bif(get, 1) -> false; is_gc_bif(tuple_size, 1) -> false; is_gc_bif(map_get, 2) -> false; +is_gc_bif(is_map_key, 2) -> false; is_gc_bif(Bif, Arity) -> not (erl_internal:bool_op(Bif, Arity) orelse erl_internal:new_type_test(Bif, Arity) orelse @@ -1620,6 +1621,11 @@ test_cg(is_boolean, [#k_atom{val=Val}], Fail, I, Vdb, Bef, St) -> false -> [{jump,{f,Fail}}] end, {Is,Aft,St}; +test_cg(is_map_key, As, Fail, I, Vdb, Bef, St) -> + [Key,Map] = cg_reg_args(As, Bef), + Aft = clear_dead(Bef, I, Vdb), + F = {f,Fail}, + {[{test,is_map,F,[Map]},{test,has_map_fields,F,Map,{list,[Key]}}],Aft,St}; test_cg(Test, As, Fail, I, Vdb, Bef, St) -> Args = cg_reg_args(As, Bef), Aft = clear_dead(Bef, I, Vdb), |