Alexander Akait
f39d3aca4d
feat(es/ast): Add raw to Num ( #4245 )
2022-04-05 12:46:35 +00:00
Donny/강동윤
4701da576f
feat(es/minifier): Improve inliner and evaluator ( #4216 )
2022-04-05 06:25:23 +00:00
Donny/강동윤
fe358ad0b9
feat(es/minifier): Improve sequential inlining ( #4231 )
2022-04-03 13:13:15 +00:00
Donny/강동윤
ee5c48c935
feat(es/minifier): Implement more rules for optimizing for-if-break ( #4140 )
2022-03-24 00:49:32 +00:00
Alexander Akait
634d732803
feat(es/ast): Add raw to Str ( #4071 )
2022-03-22 07:54:08 +00:00
Donny/강동윤
4a9817f003
fix(es/minifier): Consider side effects while lifting sequences ( #4116 )
2022-03-22 06:25:19 +00:00
Donny/강동윤
c6f8742669
feat(es/minifier): Implement more evaluation rules ( #4030 )
2022-03-21 20:07:59 +09:00
Alexander Akait
bd444c0ceb
fix(es/codegen): Fix codegen of string literals ( #4037 )
2022-03-16 14:25:26 +00:00
Donny/강동윤
9e4dea6663
feat(es/minifier): Improve dropping of unused vars ( #3923 )
2022-03-09 15:43:01 +00:00
Austaras
7cfa930a62
feat(es/fixer): Remove extra parens around IIFE in statements ( #3918 )
2022-03-08 14:35:18 +00:00
Austaras
9dd0105c5b
feat(es/fixer): Remove extra parens around iife in expression position ( #3887 )
2022-03-07 03:51:57 +00:00
Donny/강동윤
364532e9a7
feat(es/minifier): Improve sequential inlining ( #3820 )
2022-03-03 19:18:43 +00:00
Donny/강동윤
73cab638a1
fix(es/minifier): Preserve unresolved references ( #3780 )
...
swc_ecma_minifier:
- `pure`: Add an optional list of bindings.
- `pure`: Drop identifier only if we have the complete list of bindings.
- `pure`: Allow using `GLOBALS`.
- `pure`: Drop some pure member expressions.
- Move identifier dropping logic from the stateful optimizer to the pure optimizer.
- `pure`: Drop more references to global declarations.
2022-02-28 16:31:13 +00:00
Donny/강동윤
cfc036381a
fix(es/minifier): Fix inlining logic ( #3776 )
...
swc_ecma_minifier:
- Make `inline_vars_in_node` use `MultiReplacer`.
2022-02-28 12:07:12 +00:00
Donny/강동윤
da2c77d9af
perf(es/minifier): Parallelize join_vars ( #3655 )
2022-02-21 05:34:32 +00:00
Donny/강동윤
de6effc6e1
feat(es/minifier): Drop more unused vars ( #3656 )
2022-02-21 04:35:56 +00:00
Donny/강동윤
d2c94416a8
feat(es/minifier): Treat !0 as a literal while inlining ( #3631 )
2022-02-19 17:33:36 +09:00
Donny/강동윤
a7f0e84bbf
feat(es/minifier): Drop useless assignments ( #3528 )
...
testing:
- Allow skipping diff using an environment variable `DIFF`.
swc_ecma_minifier:
- `pure`: Drop useless assignemnts.
2022-02-11 08:43:48 +00:00
Donny/강동윤
292add7d26
fix(es/minifier): Make sequences less aggressive ( #3480 )
...
swc_ecma_minifier:
- `sequences`: Abort on RHS contains the left id.
2022-02-08 19:10:22 +09:00
Donny/강동윤
68e9017376
fix(es/minifier): Improve minifier ( #3350 )
...
swc_ecma_transforms_optimization:
- `expr_simplifier`: Track more changes.
swc_ecma_minifier:
- Analyze after applying the pure optimizer.
- Preserve access to a variable not in scope.
- `compress`: Remove string literal if it was not a directive.
- `pure/collapse_vars`: Merge vars declared in the first statement into one with initializers if `collapse_vars` and `join_vars` are enabled.
- `unused`: Use `usage_count` instead of `ref_count`.
- `unused`: Fix dropping rule for member expressions.
- `unused`: Fix dropping rule for declarations.
- `hoist_props`: Preserve exported items.
2022-01-27 15:36:22 +09:00
Donny/강동윤
d52a1f3899
fix(es/minifier): Don't inline a var if the initializer is reassigned ( #3333 )
...
swc_ecma_minifier:
- Consider reassignment to initializer while inlining a variable.
2022-01-21 14:01:20 +09:00
Donny/강동윤
8e796cdc0a
fix(es/minifier): Don't emit invalid code ( #3302 )
...
swc_ecma_minifier:
- Add lots of debug assertions for invalid codes.
- Remove all invalid AST nodes eagerly.
- `pure`: Normalize `PatOrExpr`.
- `analyzer`: Handle `PatOrExpr` correctly.
2022-01-18 20:52:21 +09:00
Donny/강동윤
210ecf83bb
feat(es/minifier): Drop more expressions from parallel optimizer ( #3303 )
...
swc_ecma_minifier:
- `pure`: Implement more rule for dropping useless expressions.
2022-01-18 16:45:47 +09:00
Donny/강동윤
efd86715c9
fix(es/minifier): Preserve side effects in correct position ( #3263 )
...
swc_ecma_minifier:
- Add `fake_block` mark.
- Inject statements for side effects from `visit_mut_stmt` instead of `visit_mut_stmt_likes`. (Closes #2926 )
2022-01-14 16:36:48 +09:00
Donny/강동윤
74fd353053
fix(es/minifier): Fix bugs ( #3238 )
...
swc_ecma_minifier:
- `collapse_vars`: Respect `mutated`. (Closes #2679 )
- Add a test for https://github.com/vercel/next.js/issues/31084 .
2022-01-12 16:57:54 +09:00
Donny/강동윤
69b5f799f3
fix(es/minifier): Disable inlining of expressions from collapse_vars ( #3200 )
...
swc_ecma_minifier:
- `collapse_vars`: Disable for member expressions. (Closes #2614 )
- `sequences`: Respect `inline_prevented`.
2022-01-06 20:49:10 +09:00
magic-akari
52961804d1
feat(es/codegen): Make the output for empty objects and empty statements pretty ( #3171 )
2022-01-03 05:54:58 +09:00
Donny/강동윤
a81661c74a
perf(es/hygiene): Fix performance bug ( #3090 )
...
swc_ecma_transforms_base:
- `hygiene`: Skip checking a symbol if we are sure that it will be discarded.
swc_ecma_laoder:
- Optimize `NodeModulesResolver` by trying `.js` first.
2021-12-21 23:52:13 +09:00
Donny/강동윤
fa342a0067
fix(es/minifier): Fix bugs ( #2779 )
...
swc_ecma_minifier:
- Don't optimize `1 / t == -1 / 0` as `!1`.
- Don't optimize `e === -1 / 0` as false.
- Don't inline string literals in arguments, if it's used multiple time. (https://github.com/vercel/next.js/issues/31291 )
2021-11-20 17:06:18 +09:00
Donny/강동윤
f2c67b8caf
fix(es/minifier): Don't inline string literals if it's used multiple time ( #2748 )
...
swc_ecma_minifier:
- Don't inline strings because it's simple.
- Inline short strings.
2021-11-15 14:03:03 +09:00
Donny/강동윤
2b2f6955f2
refactor: Flatten ecmascript ( #2708 )
2021-11-10 19:00:54 +09:00
