swc-project/swc - CodSpeed

swc

Blog Docs Changelog

Performance History

Latest Results

feat(es/minifier): Remove unused args for IIFE

Austaras:main

7 hours ago

perf(es/typescript): reduce visitor overhead in ts transform

kdy1/perf-ts

24 hours ago

refactor(es/typescript): Precompute namespace import-equals usage in semantic pass (#11534) ## Summary - move namespace import-equals usage resolution into semantic analysis - remove transform-time namespace usage collector visitor and consume semantic lookup instead - keep namespace pre-strip timing and add semantic unit tests for import-chain propagation ## Testing - cargo test -p swc_ecma_transforms_typescript -p swc_ecma_transforms_react -p swc_ecma_transforms && cargo test -p swc --test projects --test tsc - cargo fmt --all

main

1 day ago

refactor(react): inline dev jsx metadata into jsx hook

kdy1/merge-react

2 days ago

refactor(ts): precompute namespace import-equals usage in semantic pass

kdy1/merge-ts-more

2 days ago

refactor(react): inline dev jsx metadata into jsx hook

kdy1/merge-react

2 days ago

refactor(es/typescript): Run typescript transform in two passes (#11532) ## Summary - reworked swc_ecma_transforms_typescript to run in two passes: one semantic analysis pass and one transform pass - added semantic.rs to collect usage/type-value/export/enum information in a single analysis traversal - updated the transform pass to consume semantic info and perform strip/runtime transformations in one traversal - rewired TypeScript entrypoints to use the new pipeline ## Validation - cargo fmt --all - cargo test -p swc_ecma_transforms_typescript -p swc_ecma_transforms_react -p swc_ecma_transforms - cargo test -p swc --test projects --test tsc

main

2 days ago

fix(es/typescript): fix clippy too_many_arguments warning Co-authored-by: Donny/강동윤 <kdy1@users.noreply.github.com>

kdy1/merge-ts

2 days ago

Active Branches

feat(es/minifier): Remove unused args for IIFE

last run

7 hours ago

-2%

perf(es/typescript): reduce visitor overhead in ts transform

last run

24 hours ago

+2%

refactor(es/react): Inline dev jsx metadata into jsx hook

last run

2 days ago

0%

© 2026 CodSpeed Technology

Home Terms Privacy Docs