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| author | Björn-Egil Dahlberg <[email protected]> | 2015-01-09 17:34:33 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-01-09 17:34:33 +0100 |
| commit | 757db63a6e77733bcb757c81ce6d453c3e3718b5 (patch) | |
| tree | 0cfcf20f004b58512dc58cc032addc90a525dc1c | |
| parent | 4d169378726394b76bf059ed84cc1b1528ef3ea0 (diff) | |
| download | otp-757db63a6e77733bcb757c81ce6d453c3e3718b5.tar.gz otp-757db63a6e77733bcb757c81ce6d453c3e3718b5.tar.bz2 otp-757db63a6e77733bcb757c81ce6d453c3e3718b5.zip | |
compiler: Remove dead code in beam_flatten
The normalization in beam_flatten can never be reached for get_map_elements
since it is always handled in the mandatory beam_split pass.
| -rw-r--r-- | lib/compiler/src/beam_flatten.erl | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/compiler/src/beam_flatten.erl b/lib/compiler/src/beam_flatten.erl index 05d067dc48..54e06df995 100644 --- a/lib/compiler/src/beam_flatten.erl +++ b/lib/compiler/src/beam_flatten.erl @@ -63,9 +63,7 @@ norm({set,[],[S,D],{set_tuple_element,I}}) -> {set_tuple_element,S,D,I}; norm({set,[D1,D2],[S],get_list}) -> {get_list,S,D1,D2}; norm({set,[D],[S|Puts],{alloc,R,{put_map,Op,F}}}) -> {put_map,F,Op,S,D,R,{list,Puts}}; -norm({set,Ds,[S|Ss],{get_map_elements,F}}) -> - Gets = beam_utils:joineven(Ss,Ds), - {get_map_elements,F,S,{list,Gets}}; +%% get_map_elements is always handled in beam_split (moved out of block) norm({set,[],[],remove_message}) -> remove_message; norm({set,[],[],fclearerror}) -> fclearerror; norm({set,[],[],fcheckerror}) -> {fcheckerror,{f,0}}. |