Commit Graph

696 Commits

Author SHA1 Message Date
Alex Lam S.L
82d1ef0242 fix unsafe evaluate of function property (#2927)
fixes #2926
2018-02-17 21:33:36 +08:00
Alex Lam S.L
7fdd2082a6 drop unused "class" definition IIFEs (#2923)
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)
fixes #2919
2018-02-16 17:21:46 +08:00
Alex Lam S.L
d316fb139d fix unsafe evaluate on type-converting operators (#2917)
fixes #2916
2018-02-14 16:48:47 +08:00
Alex Lam S.L
83d8aa8b12 fix collapse_vars within loops (#2915)
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)
fixes #2908
2018-02-13 01:41:22 +08:00
Alex Lam S.L
0809699bdc simplify do-while into for (#2907)
fixes #2904
2018-02-12 23:28:28 +08:00
Alex Lam S.L
2088e1c19d fix AST corruption due to collapse_vars & inline (#2899)
fixes #2898
2018-02-09 06:54:37 +08:00
Alex Lam S.L
bf1d47180c fix join_vars on property accessors (#2895)
fixes #2893
2018-02-09 01:52:39 +08:00
Alex Lam S.L
d66d86f20b account for exceptions in AST_Assign.left (#2892)
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)
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)
fixes #2878
2018-02-04 03:58:49 +08:00
Alex Lam S.L
7e13c0db40 handle break & continue in collapse_vars (#2875)
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)
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)
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)
fixes #2860
2018-02-01 16:18:29 +08:00
Alex Lam S.L
102f994b9d account for declaration assignment in collapse_vars (#2859)
fixes #2858
2018-02-01 15:09:53 +08:00
Alex Lam S.L
2a4c68be4f relax collapse_vars on AST_Exit (#2855)
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)
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)
fixes #2838
2018-01-23 02:49:54 +08:00
Alex Lam S.L
e2dc9cf091 fix unsafe evaluate of AST_Array (#2825)
fixes #2822
2018-01-21 01:39:44 +08:00
Alex Lam S.L
069df27bf1 enable unsafe for test/ufuzz.js (#2819)
- 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)
fixes #2816
2018-01-19 20:13:50 +08:00
Alex Lam S.L
082e004b87 compress undefined property names (#2811)
- 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)
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
Alex Lam S.L
79cfac77bd extend join_vars & sequences (#2798) 2018-01-17 13:58:27 +08:00
Alex Lam S.L
b4aef753e7 general improvements around AST_ForIn (#2796)
- compress using `collapse_vars`
- remove unused `name`
- simplify `loop_body`
2018-01-16 17:03:12 +08:00
Alex Lam S.L
10f961c27b enhance collapse_vars (#2788) 2018-01-15 18:47:23 +08:00
Alex Lam S.L
b483678ca7 avoid suboptimal termination in passes (#2787) 2018-01-15 16:42:31 +08:00
Alex Lam S.L
cbbe6fad60 avoid double counting within single-use functions (#2785)
fixes #2783
2018-01-15 16:42:15 +08:00
Alex Lam S.L
62a66dfff4 fix & extend join_vars for object assigments (#2781) 2018-01-14 17:11:31 +08:00
Alex Lam S.L
e49416e4aa fix reduce_vars on AST_Accessor (#2776)
fixes #2774
2018-01-13 02:46:14 +08:00
Alex Lam S.L
b757450cd8 fix nested unused assignments (#2769)
fixes #2768
2018-01-11 23:13:44 +08:00
Alex Lam S.L
23ec484806 fix corner case in #2763 (#2766) 2018-01-11 21:18:08 +08:00
Alex Lam S.L
f1e1bb419a join object assignments (#2763) 2018-01-11 17:08:21 +08:00
Alex Lam S.L
6a0af85c8b skip only vars in if_return (#2759)
fixes #2747
2018-01-10 19:08:46 +08:00
Alex Lam S.L
09269be974 enhance conditionals (#2758)
`x ? y || z : z` --> `x && y || z`
2018-01-10 16:59:57 +08:00