Commit Graph

636 Commits

Author SHA1 Message Date
Alex Lam S.L
04cc395c35 improve collapse_vars on side-effect-free replacements (#2583) 2017-12-13 04:52:54 +08:00
Alex Lam S.L
e008dc1bde minor clean-up for IIFE (#2582)
- faster exact type match
- aggressively convert to `!`
2017-12-13 01:27:26 +08:00
Alex Lam S.L
ebfd5c5c74 fix AST_VarDef.may_throw() (#2580) 2017-12-12 03:30:25 +08:00
Alex Lam S.L
f2ad542679 fix collapse_vars on switch (#2578) 2017-12-11 18:11:09 +08:00
Alex Lam S.L
0e16d92786 handle exceptional flow correctly in collapse_vars (#2574)
fixes #2571
2017-12-11 00:16:02 +08:00
Alex Lam S.L
0aff037a35 improve unused on assign-only symbols (#2568) 2017-12-09 06:19:29 +08:00
Alex Lam S.L
74a2f53683 fix escape analysis for AST_Throw (#2564) 2017-12-08 02:54:37 +08:00
Alex Lam S.L
e20935c3f2 fix escape analysis for AST_Conditional & AST_Sequence (#2563)
fixes #2560
2017-12-08 01:50:38 +08:00
Alex Lam S.L
3e34f62a1c account for side-effects in conditional call inversion (#2562)
fixes #2560
2017-12-08 01:15:31 +08:00
Alex Lam S.L
d21cb84696 eliminate noop calls more aggressively (#2559) 2017-12-07 01:22:08 +08:00
Alex Lam S.L
3dd495ecdd improve if_return (#2558)
`return void x()` => `x()`
2017-12-07 01:01:52 +08:00
Alex Lam S.L
77332a0315 fix dead_code on for (#2552) 2017-12-02 15:46:05 +08:00
Alex Lam S.L
8da3754e51 improve evaluate on typeof (#2550)
- gated through `typeofs`
2017-12-02 02:18:33 +08:00
Alex Lam S.L
9a6b11f8e6 improve boolean compression (#2548)
fixes #2535
2017-12-01 22:41:35 +08:00
Alex Lam S.L
7ac6fdcc99 improve switch case compression (#2547) 2017-12-01 14:32:00 +08:00
Alex Lam S.L
f6610baaa8 improve AST_For.init & AST_Switch.expression compression (#2546) 2017-12-01 12:53:59 +08:00
Alex Lam S.L
09b320e8a5 convert to number under boolean context (#2545) 2017-12-01 12:52:36 +08:00
Alex Lam S.L
5a1e99d713 improve compression of if conditions (#2544) 2017-12-01 06:18:31 +08:00
Alex Lam S.L
b762f2d6f4 improve compression of loop conditions (#2543) 2017-12-01 05:52:33 +08:00
Alex Lam S.L
172079a47f improve code reuse (#2542) 2017-12-01 03:40:46 +08:00
Alex Lam S.L
c58d3936a3 fix corner case in call binding (#2541) 2017-12-01 03:18:20 +08:00
Alex Lam S.L
bc5047c1e7 fix inline on nested substitutions (#2533)
fixes #2531
2017-11-29 13:31:41 +08:00
Alex Lam S.L
206a54a746 fix nested hoist_props substitution (#2523)
fixes #2519
2017-11-28 14:39:00 +08:00
Alex Lam S.L
32def5ebf5 improve synergy between collapse_vars & unused (#2521) 2017-11-28 14:02:39 +08:00
Alex Lam S.L
ecc9f6b770 drop assignment in AST_VarDef.value (#2522)
fixes #2516
2017-11-28 13:08:40 +08:00
Alex Lam S.L
c141ae6f8d fix argument/atom collision by properties (#2514)
fixes #2513
2017-11-25 22:52:46 +08:00
Alex Lam S.L
3b28b915eb extend escape analysis on constant expression properties (#2509)
fixes #2508
2017-11-24 14:07:39 +08:00
Alex Lam S.L
eb001dc1d9 fix argument/atom collision by collapse_vars (#2507)
fixes #2506
2017-11-24 07:26:22 +08:00
Alex Lam S.L
aa9bdf416e make AST_Lambda.contains_this() less magical (#2505) 2017-11-24 07:03:37 +08:00
Alex Lam S.L
8987780db6 eliminate invalid state caching in collapse_vars (#2502)
fixes #2497
2017-11-24 04:12:37 +08:00
Alex Lam S.L
b80062c490 enable hoist_props by default (#2492) 2017-11-19 14:56:23 +08:00
Alex Lam S.L
ae28a24c7f fix cross-scope inlining of AST_Functions (#2486)
fixes #2485
2017-11-16 10:04:30 +08:00
Alex Lam S.L
ebe761cad0 minor consolidations (#2484)
- unique symbol generation
- `unsafe` on `AST_Call`
2017-11-16 04:37:37 +08:00
Alex Lam S.L
49fbe9c5ac fix replacement logic in collapse_vars (#2475) 2017-11-13 07:37:42 +08:00
Alex Lam S.L
2ac5086831 fix top_retain on hoist_props (#2474)
fixes #2473
2017-11-13 00:59:41 +08:00
Alex Lam S.L
c6cfa04d10 allow symbol replacement on multiple occurrences (#2472)
- all-or-nothing replacement
- avoid unmangleable names

fixes #2436
2017-11-12 22:31:47 +08:00
Alex Lam S.L
cda27b0970 extend reduce_funcs to cover cross-scope substitutions (#2469)
fixes #2468
2017-11-11 15:30:17 +08:00
Alex Lam S.L
3c74047368 implement compress option reduce_funcs (#2466)
- inline single-use function declarations as expressions when permissible
- depend on `reduce_vars`
- enabled by default
- disable for speed critical code

fixes #2464
2017-11-11 05:59:35 +08:00
Alex Lam S.L
94525d859f fix object literal tracing in reduce_vars (#2461) 2017-11-10 05:47:10 +08:00
Alex Lam S.L
1127a2caf3 fix multiple nested function substitutions (#2458)
fixes #2449
2017-11-09 23:30:00 +08:00
Alex Lam S.L
246d9d4e83 remove hack in collapse_vars (#2457)
fixes #2456
2017-11-09 20:00:58 +08:00
Alex Lam S.L
4c0b0177b6 preserve function identity in reduce_vars (#2451)
fixes #2450
2017-11-08 03:28:46 +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
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