4 Commits

Author	SHA1	Message	Date
Donny/강동윤	be09ea6991	feat(es/minifier): Drop noop calls (#4019)	2022-03-15 16:23:32 +09:00
Donny/강동윤	de6effc6e1	feat(es/minifier): Drop more unused vars (#3656)	2022-02-21 04:35:56 +00:00
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