diff options
Diffstat (limited to 'lib/compiler/src/beam_ssa_codegen.erl')
| -rw-r--r-- | lib/compiler/src/beam_ssa_codegen.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_ssa_codegen.erl b/lib/compiler/src/beam_ssa_codegen.erl index c4708e9b11..9f6169829b 100644 --- a/lib/compiler/src/beam_ssa_codegen.erl +++ b/lib/compiler/src/beam_ssa_codegen.erl @@ -1450,6 +1450,12 @@ cg_copy_1([], _St) -> []. element(1, Val) =:= atom orelse element(1, Val) =:= literal)). +bif_to_test(min, Args, Fail, St) -> + %% The min/2 and max/2 BIFs can only be rewritten to tests when + %% both arguments are known to be booleans. + bif_to_test('and', Args, Fail, St); +bif_to_test(max, Args, Fail, St) -> + bif_to_test('or', Args, Fail, St); bif_to_test('or', [V1,V2], {f,Lbl}=Fail, St0) when Lbl =/= 0 -> {SuccLabel,St} = new_label(St0), {[{test,is_eq_exact,{f,SuccLabel},[V1,{atom,false}]}, |