Commit Graph

873 Commits

Author SHA1 Message Date
Alex Lam S.L
81603ecd15 improve performance through makePredicate() (#3048) 2018-04-03 15:15:01 +08:00
Alex Lam S.L
e67553fa55 fix tree traversal on AST_Do (#3047)
fixes #3046
2018-04-02 22:31:23 +08:00
Alex Lam S.L
07f64d4050 fix escape analysis on AST_New (#3043)
fixes #3042
2018-03-31 15:03:46 +09:00
Alex Lam S.L
06b9894c19 handle modifications to this correctly (#3036)
fixes #3032
2018-03-30 15:07:36 +09:00
Alex Lam S.L
12985d86c2 fix corner case in hoist_props (#3022)
fixes #3021
2018-03-23 07:27:35 +08:00
Alex Lam S.L
49bfc6b555 improve performance (#3020)
- replace `find_if()` with `all()` wherever possible
- move ESTree-specific logic out of `figure_out_scope()`
2018-03-23 03:43:52 +08:00
Alex Lam S.L
d1c6bb8c7c fix nested inline within loop (#3019)
fixes #3018
2018-03-23 02:31:59 +08:00
Alex Lam S.L
5c169615a8 fix corner case in inline (#3017)
fixes #3016
2018-03-22 23:46:26 +08:00
Alex Lam S.L
ccf0e2ef4f extend fuzzy RHS folding (#3006)
- `a = []; if (1) x();` => `if (a = []) x();`
2018-03-17 03:10:21 +08:00
Alex Lam S.L
20ca0f5906 improve truthy compression (#3009) 2018-03-16 06:12:59 +08:00
Alex Lam S.L
5429234138 preserve non-constant value assignments with modifications (#2997)
fixes #2995
2018-03-13 17:35:34 +08:00
Alex Lam S.L
b9f72a4a81 handle case correctly under reduce_vars (#2993)
fixes #2992
2018-03-11 15:54:43 +08:00
Alex Lam S.L
fe51a91395 handle negated constants correctly in collapse_vars (#2975)
fixes #2974
2018-03-06 00:45:58 +08:00
Alex Lam S.L
a75a046abb compress arguments[index] (#2967)
- always replace with existing parameter
- only introduce new parameter if `keep_fargs` is disabled
2018-03-02 11:22:09 +08:00
Alex Lam S.L
38f2b4579f fix value reference caching in evaluate (#2969)
fixes #2968
2018-03-02 04:04:29 +08:00
Alex Lam S.L
56e2a369d0 enhance conditionals (#2966)
- `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)
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)
- `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)
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)
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)
fixes #2938
2018-02-20 17:38:40 +08:00
Alex Lam S.L
70474310f3 improve unsafe evaluate of function (#2936)
Miscellaneous
- simplify `run_code()` hack
2018-02-19 18:47:02 +08:00
Alex Lam S.L
4b5993ff15 fix crash in may_throw() (#2932)
fixes #2931
2018-02-18 21:51:27 +08:00
Alex Lam S.L
2351a672ea fix dead_code on exceptional return (#2930)
fixes #2929
2018-02-18 04:36:00 +08:00
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