4 Commits

Author	SHA1	Message	Date
Donny/강동윤	73e9185bba	test(es/minifier): Add snapshot testing for the analyzer (#3529)	2022-02-11 18:33:08 +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
David Sherret	beb2c73c2c	fix(swc/hygiene): Prefer not renaming top level variables (#2940) ... swc_ecma_transforms_base: - `hygiene`: Use concept of depth to prevent renaming top level nodes.	2021-12-04 01:55:27 +09:00
Donny/강동윤	2b2f6955f2	refactor: Flatten ecmascript (#2708)	2021-11-10 19:00:54 +09:00