swc_bundler:
- Create variables for export while preparing a module. (denoland/deno#9560)
- Fix order of statements.
- Invoke dce multiple time if required. (denoland/deno#9546)
swc_ecma_transforms_optimization:
- dce: Track modifications correctly.
spack:
- Optimize resolver
swc_bunder:
- Parallize merging of reexports
- Remove useless `clone`s
swc_ecma_utils:
- Migrate DropSpan to VisitMut
swc_ecma_transforms:
- Migrate simple transforms to VisitMut
- Ignore types to reduce binary size
- Hide actual types so that we can optimize it in future without breaking change
swc_visit:
- Apply transforms for vector in-place
- Apply transforms for box in-place
