Alex Lam S.L
56e2a369d0
enhance conditionals ( #2966 )
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- `x ? (y, w) : (z, w)` => `x ? y : z, w`
2018-02-28 23:34:48 +08:00
Alex Lam S.L
0daa199fa8
migrate safe transformations out of unsafe_comps ( #2962 )
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fixes #2959
2018-02-28 22:02:24 +08:00
Alex Lam S.L
73e98dcda4
drop side_effects-free return values ( #2965 )
2018-02-28 19:59:19 +08:00
Alex Lam S.L
36bca6934d
enhance collapse_vars ( #2952 )
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- `a = b, b` => `a = b`
- `a.b = c, c()` => `(a.b = c)()`
2018-02-28 15:19:32 +08:00
Alex Lam S.L
ace5811691
drop lone "use strict" in function body ( #2963 )
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fixes #2961
2018-02-26 15:22:52 +08:00
Alex Lam S.L
b8b2ac5230
improve fix for #2954 ( #2958 )
2018-02-26 03:14:22 +08:00
Alex Lam S.L
ea2359381b
fix collapse_vars on nested exception ( #2955 )
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fixes #2954
2018-02-25 15:39:00 +08:00
Alex Lam S.L
455790202a
minor clean-ups ( #2951 )
2018-02-24 02:24:47 +08:00
Alex Lam S.L
39a907bde3
workaround pure_getters=true when dropping unused assignments ( #2939 )
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fixes #2938
2018-02-20 17:38:40 +08:00
Alex Lam S.L
70474310f3
improve unsafe evaluate of function ( #2936 )
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Miscellaneous
- simplify `run_code()` hack
2018-02-19 18:47:02 +08:00
Alex Lam S.L
4b5993ff15
fix crash in may_throw() ( #2932 )
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fixes #2931
2018-02-18 21:51:27 +08:00
Alex Lam S.L
2351a672ea
fix dead_code on exceptional return ( #2930 )
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fixes #2929
2018-02-18 04:36:00 +08:00
Alex Lam S.L
82d1ef0242
fix unsafe evaluate of function property ( #2927 )
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fixes #2926
2018-02-17 21:33:36 +08:00
Alex Lam S.L
7fdd2082a6
drop unused "class" definition IIFEs ( #2923 )
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fixes #805
2018-02-17 05:11:31 +08:00
Alex Lam S.L
d626e9bf19
improve inline efficiency ( #2924 )
2018-02-17 02:37:13 +08:00
Alex Lam S.L
a2a9459684
fix unsafe evaluate of AST_Function ( #2920 )
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fixes #2919
2018-02-16 17:21:46 +08:00
Alex Lam S.L
d316fb139d
fix unsafe evaluate on type-converting operators ( #2917 )
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fixes #2916
2018-02-14 16:48:47 +08:00
Alex Lam S.L
83d8aa8b12
fix collapse_vars within loops ( #2915 )
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fixes #2914
2018-02-14 05:15:52 +08:00
Alex Lam S.L
d8e0e34354
collapse within unary expressions ( #2910 )
2018-02-13 07:10:37 +08:00
Alex Lam S.L
0c4f315c02
fix corner case in collapse_vars ( #2909 )
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fixes #2908
2018-02-13 01:41:22 +08:00
Alex Lam S.L
0809699bdc
simplify do-while into for ( #2907 )
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fixes #2904
2018-02-12 23:28:28 +08:00
Alex Lam S.L
2088e1c19d
fix AST corruption due to collapse_vars & inline ( #2899 )
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fixes #2898
2018-02-09 06:54:37 +08:00
Alex Lam S.L
bf1d47180c
fix join_vars on property accessors ( #2895 )
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fixes #2893
2018-02-09 01:52:39 +08:00
Alex Lam S.L
d66d86f20b
account for exceptions in AST_Assign.left ( #2892 )
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fixes #2891
2018-02-08 03:31:51 +08:00
Alex Lam S.L
d69d8007d6
evaluate to{Low,Upp}erCase() under unsafe ( #2886 )
2018-02-06 15:57:15 +08:00
Dan
9637f51b68
change undefined == x to null == x ( #2882 )
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fixes #2871
2018-02-05 15:00:23 +08:00
Alex Lam S.L
3026bd8975
improve exceptional flow compression by collapse_vars ( #2880 )
2018-02-04 04:18:22 +08:00
Alex Lam S.L
78a44d5ab0
maintain order between side-effects and externally observable assignments ( #2879 )
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fixes #2878
2018-02-04 03:58:49 +08:00
Alex Lam S.L
7e13c0db40
handle break & continue in collapse_vars ( #2875 )
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fixes #2873
2018-02-03 07:58:43 +08:00
Alex Lam S.L
e6a2e9e4d0
allow collapse_vars across conditional branches ( #2867 )
2018-02-03 02:44:40 +08:00
Alex Lam S.L
e773f03927
fix assignment logic in reduce_vars ( #2872 )
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fixes #2869
2018-02-03 01:33:09 +08:00
Alex Lam S.L
b16380d669
fix missing corner case in #2855 ( #2868 )
2018-02-02 18:08:56 +08:00
Alex Lam S.L
525a61fb55
better fix for #2858 ( #2864 )
2018-02-01 20:06:36 +08:00
Alex Lam S.L
c3a002ff97
account for side-effects in comparisons of null & undefined ( #2863 )
2018-02-01 19:15:17 +08:00
Alex Lam S.L
fad6766a90
simplify comparisons with undefined & null ( #2862 )
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fixes #2857
2018-02-01 16:50:54 +08:00
Alex Lam S.L
aa664dea0a
avoid evaluate of compound assignment after dead_code transform ( #2861 )
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fixes #2860
2018-02-01 16:18:29 +08:00
Alex Lam S.L
102f994b9d
account for declaration assignment in collapse_vars ( #2859 )
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fixes #2858
2018-02-01 15:09:53 +08:00
Alex Lam S.L
2a4c68be4f
relax collapse_vars on AST_Exit ( #2855 )
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First introduced in #1862 to stop assignments to migrate beyond `return` or `throw`. Since then `collapse_vars` has been improved to handle various side-effect-related corner cases.
2018-01-31 23:49:59 +08:00
Alex Lam S.L
541e6011af
improve symbol replacement heuristic ( #2851 )
2018-01-29 17:41:15 +08:00
Alex Lam S.L
6fa3fbeae8
compress chained compound assignments ( #2850 )
2018-01-29 15:13:25 +08:00
Alex Lam S.L
193612ac67
fix accounting after conversion to assignment ( #2847 )
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Missing reference to `AST_SymbolRef` created by `unused` causes `collapse_vars` to misbehave.
fixes #2846
2018-01-26 14:21:11 +08:00
Alex Lam S.L
95cfce68ea
backport of #2835 ( #2841 )
2018-01-23 05:45:45 +08:00
Alex Lam S.L
ec4202590d
drop assignments to constant expressions only ( #2839 )
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fixes #2838
2018-01-23 02:49:54 +08:00
Alex Lam S.L
e2dc9cf091
fix unsafe evaluate of AST_Array ( #2825 )
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fixes #2822
2018-01-21 01:39:44 +08:00
Alex Lam S.L
069df27bf1
enable unsafe for test/ufuzz.js ( #2819 )
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- introduce `unsafe_undefined`
- safer `.toString()` compression
Miscellaneous
- rename `unsafe_Function`
2018-01-19 23:47:42 +08:00
Alex Lam S.L
3e7873217c
improve unused on built-in functions ( #2817 )
2018-01-19 20:41:57 +08:00
Alex Lam S.L
e21bab7ce6
avoid duplicate property names in object literals under "use strict" ( #2818 )
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fixes #2816
2018-01-19 20:13:50 +08:00
Alex Lam S.L
082e004b87
compress undefined property names ( #2811 )
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- enforce property names as string
- handle `void 0` as `undefined` in `hoist_props` & `reduce_vars`
2018-01-19 00:36:30 +08:00
kzc
983e69128b
fix join_vars property assignment for negative array index ( #2810 )
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fixes #2790
2018-01-18 21:52:54 +08:00
Alex Lam S.L
d3ce2bc9e7
suppress unsafe_proto for LHS expressions ( #2804 )
2018-01-17 20:41:51 +08:00
