Donny/강동윤
8b2e1d17e5
fix(es/minifier): Abort IIFE invoker on eval
( #6478 )
...
**Related issue:**
- https://github.com/vercel/next.js/issues/43052 .
2022-12-13 04:18:57 +00:00
Donny/강동윤
9752b43f94
fix(es/minifier): Use unsafe option for arrow => method ( #6521 )
...
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6504 .
- https://github.com/vercel/next.js/issues/43208 .
2022-11-29 05:23:55 +00:00
Donny/강동윤
5fd7ab87b6
fix(es/minifier): Preserve op of the op-assignments in seq inliner ( #6428 )
...
**Description:**
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6407 .
2022-11-15 00:22:06 +00:00
Donny/강동윤
743a1aab4f
feat(es/minfiier): Compute more with sequential inliner ( #6169 )
2022-10-27 00:50:52 +00:00
Donny/강동윤
86e265a024
feat(es/minifier): Support more statements in seqential inliner ( #6248 )
...
**Description:**
We now inline into the discriminant of a switch statement and into the initializer of for/for-in/for-of statements.
2022-10-26 13:37:10 +09:00
Donny/강동윤
12443db39a
feat(es/minifier): Merge functions using sequential inliner ( #6148 )
2022-10-20 02:24:09 +00:00
Donny/강동윤
f2e8f98d38
feat(es/minifier): Skip function declarations in sequential inliner ( #6147 )
2022-10-18 02:51:05 +00:00
Donny/강동윤
d334c6e783
feat(es/minifier): Ignore return value if a param of IIFE is not used ( #6115 )
2022-10-14 02:58:00 +00:00
Donny/강동윤
5875298377
feat(es/minifier): Merge assignments using sequential inliner ( #6103 )
2022-10-12 05:31:40 +00:00
Donny/강동윤
ad960c76c0
feat(es/minifier): Detect type of .length
( #6120 )
...
**Description:**
This PR updates minifier to detect the type of `xxx.length` if possible.
2022-10-11 23:06:58 +00:00
Donny/강동윤
9ce3df091f
feat(es/minifier): Distinguish calls in alias analyzer ( #6080 )
...
**Description:**
This PR improves the alias analyzer by distinguishing call and reference, thus reducing the number of identifiers.
---
Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
2022-10-08 03:15:18 +00:00
IWANABETHATGUY
8003dc8563
feat(es/codegen): Remove the trailing comma of binding patterns ( #6078 )
2022-10-07 16:45:20 +09:00
Austaras
ac150c7ced
feat(es/minifier): Use usage_count
in sequential inliner ( #6071 )
2022-10-06 17:27:34 +00:00
Austaras
c9427f1ec4
fix(es/minifier): Improve infection analysis ( #6044 )
2022-10-06 18:12:09 +09:00
Donny/강동윤
d65fba134d
fix(es/minifier): Fix infection analysis of sequential inliner ( #6053 )
...
**Description:**
This PR fixes the callee issue by fixing the infection analyzer.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6047
2022-10-06 02:46:22 +00:00
Donny/강동윤
c5fb774487
fix(es/minifier): Don't skip unresolved identifiers ( #6050 )
...
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6049
2022-10-05 11:44:51 +00:00
Donny/강동윤
877936f626
feat(es/minifier): Clone trivial literals in sequential inliner ( #6005 )
...
**Description:**
As our minifier is two-pass by default, this is enough.
At the first pass, we inline all numeric literals using sequential inliner, and minifier can then inline constants correctly in the second pass.
2022-10-03 07:20:48 +00:00
Donny/강동윤
286334c4d0
feat(es/minifier): Drop vars from sequential inliner ( #5993 )
...
**Description:**
This PR renames `CloningMultiReplacer` to `Finalizer` and makes it handle the removal of unused variables. Also, this PR improves the sequential inliner so we can drop variables within a single pass.
2022-09-30 09:43:31 +00:00
Donny/강동윤
f8358fbe2b
fix(es/minifier): Remove wrong variable joiner pass ( #5992 )
...
**Description:**
We had two passes for joining variables. This PR removes one in the full optimizer, which is wrong.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5989 .
2022-09-29 19:11:18 +09:00
Donny/강동윤
dcd516d2bd
feat(es/minifier): Ignore more expressions in sequential inliner ( #5961 )
...
**Description:**
We can skip **member access** to `console` as it does not have any side effects.
2022-09-27 07:45:44 +00:00
Donny/강동윤
97647861bf
fix(es/minifier): Track aliasing via assignments ( #5940 )
2022-09-23 14:22:41 +09:00
Donny/강동윤
19ce2737b1
feat(es/minifier): Collapse let
without init ( #5909 )
...
**Description:**
This patch applies the variable collapsing logic for the variables declared with `var` to the variables declared with `let`. This requires some patch about the behavior of visitors about `BlockStmt`, so this patch includes relevant changes.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5696 .
2022-09-21 15:04:29 +00:00
Donny/강동윤
1df72430a5
perf(es/minifier): Invoke DCE only before the first compression ( #5907 )
...
**Description:**
Invoke DCE only before the first compression. I verified that this patch does not affect the compression rate of the real-world inputs greatly.
2022-09-20 15:41:26 +09:00
Donny/강동윤
4e656af1ec
feat(es/minifier): Drop variable from the sequential inliner ( #5896 )
...
**Description:**
We now drop variable declarations if we are going to eliminate the only usage.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5693 .
2022-09-19 07:40:04 +00:00
IWANABETHATGUY
7d6d04b421
fix(es/codegen): Drop the last comma in an array literal ( #5877 )
...
**Description:**
Drop the last comma in an array literal.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5692 .
2022-09-16 15:48:28 +09:00
Austaras
63fb0c4ad3
feat(es/minifier): Move assign with seq init into seq ( #5847 )
2022-09-14 12:57:18 +00:00
Donny/강동윤
24b60d2b64
feat(es/minifier): Change order of renaming to align with terser ( #5780 )
...
**Description:**
- Change the order of renaming to match one of `terser`.
2022-09-08 05:23:23 +00:00
Austaras
5b2d024788
feat(es/minifier): Relax requirement for IIFE invokation ( #5721 )
2022-09-03 07:33:31 +00:00
Donny/강동윤
8827c38faf
feat(es/minifier): Make DCE single-pass ( #5699 )
2022-09-01 16:30:21 +00:00
Donny/강동윤
5e2b6d5551
feat(es/minifier): Remove useless ES version check ( #5703 )
2022-08-31 11:11:54 +00:00
Donny/강동윤
d43334eb92
feat(es/minifier): Remove redundant check ( #5664 )
2022-08-30 12:22:18 +09:00
Donny/강동윤
100f359e5d
fix(es/minifier): Fix optimization of template literals with escape ( #5650 )
2022-08-28 03:15:12 +00:00