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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_utils.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_utils.erl')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index a3f16cfa8f..27034aecce 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -185,6 +185,7 @@ is_pure_test({test,is_lt,_,[_,_]}) -> true; is_pure_test({test,is_nil,_,[_]}) -> true; is_pure_test({test,is_nonempty_list,_,[_]}) -> true; is_pure_test({test,test_arity,_,[_,_]}) -> true; +is_pure_test({test,has_map_fields,_,[_,{list,_}]}) -> true; is_pure_test({test,Op,_,Ops}) -> erl_internal:new_type_test(Op, length(Ops)). |