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| author | Björn-Egil Dahlberg <[email protected]> | 2014-02-10 18:55:17 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2014-02-13 14:39:28 +0100 |
| commit | 210dbf68a62794b51b74337381cd87424a46b2a5 (patch) | |
| tree | 6f7a25b60514b1b96bea15c4cf568c1a00c02504 /lib/compiler/src/beam_a.erl | |
| parent | 993642bd638f194c2cbb0e62ee706e8d6eb81fce (diff) | |
| download | otp-210dbf68a62794b51b74337381cd87424a46b2a5.tar.gz otp-210dbf68a62794b51b74337381cd87424a46b2a5.tar.bz2 otp-210dbf68a62794b51b74337381cd87424a46b2a5.zip | |
compiler: Change map instructions for fetching values
* Combine multiple get values with one instruction
* Combine multiple check keys with one instruction
Diffstat (limited to 'lib/compiler/src/beam_a.erl')
| -rw-r--r-- | lib/compiler/src/beam_a.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index 3dfa67a771..fe4f473846 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -92,6 +92,8 @@ rename_instr({put_map_assoc,Fail,S,D,R,L}) -> {put_map,Fail,assoc,S,D,R,L}; rename_instr({put_map_exact,Fail,S,D,R,L}) -> {put_map,Fail,exact,S,D,R,L}; +rename_instr({test,has_map_fields,Fail,Src,{list,List}}) -> + {test,has_map_fields,Fail,[Src|List]}; rename_instr({select_val=I,Reg,Fail,{list,List}}) -> {select,I,Reg,Fail,List}; rename_instr({select_tuple_arity=I,Reg,Fail,{list,List}}) -> |