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| author | Björn-Egil Dahlberg <[email protected]> | 2014-02-19 15:51:03 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2014-02-19 15:51:03 +0100 |
| commit | 70d3c4d51f58f0e95fd28f6735cd54cad9ca87ce (patch) | |
| tree | 650dfd3e7e2bf9fb0e76576b0067b76eb44e46f2 /lib | |
| parent | fddad198019039ade815aedb38f44d54945e56a5 (diff) | |
| download | otp-70d3c4d51f58f0e95fd28f6735cd54cad9ca87ce.tar.gz otp-70d3c4d51f58f0e95fd28f6735cd54cad9ca87ce.tar.bz2 otp-70d3c4d51f58f0e95fd28f6735cd54cad9ca87ce.zip | |
compiler: Transform list of Args to exact literal type
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_z.erl | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index c204eac25d..c2a6ef604e 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -79,7 +79,17 @@ undo_rename({put_map,Fail,assoc,S,D,R,L}) -> undo_rename({put_map,Fail,exact,S,D,R,L}) -> {put_map_exact,Fail,S,D,R,L}; undo_rename({test,has_map_fields,Fail,[Src|List]}) -> - {test,has_map_fields,Fail,Src,{list,List}}; + {test,has_map_fields,Fail,Src,{list,[to_typed_literal(V)||V<-List]}}; +undo_rename({get_map_elements,Fail,Src,{list, List}}) -> + {get_map_elements,Fail,Src,{list,[to_typed_literal(V)||V<-List]}}; undo_rename({select,I,Reg,Fail,List}) -> {I,Reg,Fail,{list,List}}; undo_rename(I) -> I. + +%% to_typed_literal(Arg) +%% transform Arg to specific literal i.e. float | integer | atom if applicable +to_typed_literal({literal, V}) when is_float(V) -> {float, V}; +to_typed_literal({literal, V}) when is_atom(V) -> {atom, V}; +to_typed_literal({literal, V}) when is_integer(V) -> {integer, V}; +to_typed_literal({literal, []}) -> nil; +to_typed_literal(V) -> V. |