Commit Graph

640 Commits

Author SHA1 Message Date
Alex Lam S.L
650d5d5c9b suppress hoist_props on export (#2463)
Miscellaneous
- fix double semi-colons from `beautify` in `export`

fixes #2462
2017-11-10 17:38:31 +08:00
Alex Lam S.L
dd0a36119b fix const under collapse_vars without unused (#2454)
fixes #2453
2017-11-08 02:10:46 +08:00
alexlamsl
e11cec1ab8 Merge branch 'master' into harmony 2017-11-07 04:30:40 +08:00
Alex Lam S.L
bbedbf4ea0 handle circular function reference gracefully (#2446)
fixes #2442
2017-11-07 02:37:23 +08:00
Alex Lam S.L
2cfb5aa7da account for eval & with in reduce_vars (#2441)
fixes #2440
2017-11-06 16:10:57 +08:00
Alex Lam S.L
6c45101870 consolidate & enhance unused (#2439)
- defer declaration removal in `collapse_vars`
- account for `AST_SymbolFunarg` in deduplication
- private accounting for `collapse_vars`
- avoid issues with identity reference due to deep cloning

fixes #2437
2017-11-06 14:25:10 +08:00
Alex Lam S.L
2c2fd89e34 inline single-use functions that are not constant expressions (#2434)
fixes #2428
2017-11-05 22:14:11 +08:00
alexlamsl
df9c8dfd72 Merge branch 'master' into harmony-v3.1.7 2017-11-05 15:47:40 +08:00
Alex Lam S.L
5b4b07e9a7 extend function inlining safety checks (#2430) 2017-11-05 06:18:45 +08:00
Alex Lam S.L
a8aa28a7a6 consolidate single-use function reduction (#2427)
fixes #2423
2017-11-05 04:27:01 +08:00
Alex Lam S.L
fe5a68f9d5 maintain call argument order in collapse_vars (#2426)
fixes #2425
2017-11-05 00:00:18 +08:00
Alex Lam S.L
c8b6f4733d reduce this within functions (#2421)
- only replace same-scope usages
- augment `test/ufuzz.js` to test for `this`


fixes #2420
2017-11-04 00:31:37 +08:00
kzc
29bbc41dfe hoist_props: implement limited hoisting of class expressions (#2415) 2017-10-30 23:20:54 +08:00
Alex Lam S.L
a48f87abf2 compress new function containing this (#2417) 2017-10-30 23:19:27 +08:00
alexlamsl
0a9cdb6c73 handle computed properties correctly 2017-10-29 17:46:25 +08:00
alexlamsl
3ae34177a6 merge #2391 & #2393 2017-10-29 17:14:52 +08:00
alexlamsl
086cb33163 Merge branch 'master' into harmony-v3.1.6 2017-10-29 13:23:39 +08:00
Alex Lam S.L
8428326ea1 enhance properties (#2412)
- trim array items only if `side_effects`
- extend to non-identifier properties
2017-10-29 04:11:26 +08:00
Alex Lam S.L
6371e2ee63 consistently reduce const safe literals (#2411)
fixes #2406
2017-10-28 11:36:44 +08:00
Alex Lam S.L
6ab73c7bd5 fix & improve AST_TemplateString (#2410)
- resolve `semicolons:false` ambiguity with tagged literals
- allow `side_effects` to work on template literals
- traverse `AST_TemplateString` properly

fixes #2401
2017-10-28 11:36:09 +08:00
Alex Lam S.L
31f8209193 remove dead code (#2405) 2017-10-27 14:28:09 +08:00
Alex Lam S.L
9b0f86f5a1 fix reduce_vars on AST_Array.length (#2404) 2017-10-27 02:33:37 +08:00
Alex Lam S.L
ee082ace1b compress self comparisons (#2398) 2017-10-26 01:16:12 +08:00
Alex Lam S.L
4178289c38 implement hoist_props (#2396)
fixes #2377
2017-10-25 03:38:11 +08:00
Alex Lam S.L
74ae16f9f8 fix unsafe reduce_vars on arrays & objects (#2397) 2017-10-24 22:10:36 +08:00
Alex Lam S.L
86ea38a259 enhance unsafe evaluate of arrays & objects (#2394) 2017-10-24 02:58:30 +08:00
Alex Lam S.L
8a713e449f deduplicate declarations regardless of toplevel (#2393) 2017-10-23 01:00:50 +08:00
Alex Lam S.L
7d9a8596a9 fix dead_code on AST_Destructuring (#2392)
fixes #2383
2017-10-23 00:34:34 +08:00
Alex Lam S.L
24aa07855b safer properties transform (#2391)
`{ a: x, b: y }.a` => `[ x, y ][0]`
- `x` cannot be function containing `this`

`[ x, y, z ][1]` => `(x, z, y)`
- only if `z` is side-effect-free
2017-10-22 20:10:13 +08:00
Alex Lam S.L
5fd723f143 fix unsafe expansion of object literals (#2390) 2017-10-22 15:00:36 +08:00
Alex Lam S.L
516eaef50c fix unsafe evaluation of AST_Sub (#2389) 2017-10-22 13:14:15 +08:00
Alex Lam S.L
4ae1fb3ed8 fix unsafe evaluation of objects (#2388) 2017-10-22 04:19:40 +08:00
Alex Lam S.L
011123223b fix unsafe escape analysis in reduce_vars (#2387) 2017-10-22 03:23:31 +08:00
alexlamsl
c60fa67827 Merge branch 'master' into harmony-v3.1.5 2017-10-22 00:35:00 +08:00
Alex Lam S.L
c927cea632 unsafe fix-ups for #2351 (#2379) 2017-10-21 04:08:26 +08:00
Alex Lam S.L
0f2ef3367c enhance collapse_vars around lazy operations (#2369) 2017-10-19 04:52:00 +08:00
Alex Lam S.L
7e5b5cac97 fix AST_PropAccess in collapse_vars (take 3) (#2375)
Suppress scanning beyond assignment to `a.b`
2017-10-18 02:54:51 +08:00
Alex Lam S.L
c1346e06b7 clean up lazy operator detection (#2373) 2017-10-17 23:25:45 +08:00
Alex Lam S.L
0d2fe8e3ef fix AST_PropAccess in collapse_vars (take 2) (#2372)
fixes #2364
2017-10-17 22:59:15 +08:00
Alex Lam S.L
f2b9c11e2a fix AST_PropAccess in collapse_vars (#2370)
fixes #2364
2017-10-17 18:33:03 +08:00
Alex Lam S.L
b6a7ca292e deduplicate AST_Super & AST_This logic (#2366) 2017-10-17 04:19:53 +08:00
Alex Lam S.L
fe647b083e account for side-effects from AST_This in collapse_vars (#2365) 2017-10-17 01:18:55 +08:00
alexlamsl
58a5608b66 Merge branch 'master' into harmony-v3.1.4 2017-10-16 12:32:50 +08:00
kzc
f496ac5c85 implement compress option computed_props (#2361)
transforms `{["computed"]: 1}` into `{computed: 1}`
2017-10-16 11:35:04 +08:00
Alex Lam S.L
b810e2f8da perform reduce_vars on safe literals (#2351)
- constant expression
- single reference
- same scope
- not across loop body
2017-10-09 12:25:06 +08:00
Alex Lam S.L
1abe14296e collapse a.b whenever safe (#2350) 2017-10-08 13:17:48 +08:00
kzc
336b1add4f fix unsafe join() on array literal with spread (#2347)
fixes #2345
2017-10-06 00:57:00 +08:00
alexlamsl
4fac8076b8 Merge branch 'master' into harmony-v3.1.3 2017-10-01 12:42:40 +08:00
Alex Lam S.L
dd71639264 enhance reduce_vars for AST_Accessor (#2339)
fixes #2336
2017-10-01 03:01:50 +08:00
alexlamsl
bd84007cf4 Merge branch 'master' into harmony-v3.1.2 2017-09-24 02:20:47 +08:00