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perf(transformer): mark all diagnostic functions as #[cold]#17486

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c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_
Dec 30, 2025
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perf(transformer): mark all diagnostic functions as #[cold]#17486
graphite-app[bot] merged 1 commit intomainfrom
c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_

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@camc314 camc314 commented Dec 30, 2025

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@github-actions github-actions bot added A-transformer Area - Transformer / Transpiler C-performance Category - Solution not expected to change functional behavior, only performance labels Dec 30, 2025
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camc314 commented Dec 30, 2025


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@camc314 camc314 changed the base branch from c/12-29-perf_semantic_test to graphite-base/17486 December 30, 2025 10:50
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codspeed-hq bot commented Dec 30, 2025

CodSpeed Performance Report

Merging #17486 will not alter performance

Comparing c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ (7cb1b92) with c/12-29-perf_semantic_test (8d811b5)1

Summary

✅ 38 untouched
⏩ 7 skipped2

Footnotes

  1. No successful run was found on c/12-29-perf_semantic_test (f448e31) during the generation of this report, so 9b4570d was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.

  2. 7 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

@camc314 camc314 force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from fd9e193 to 739d3d5 Compare December 30, 2025 10:57
@camc314 camc314 force-pushed the graphite-base/17486 branch from 8d811b5 to 91383cc Compare December 30, 2025 10:57
@camc314 camc314 changed the base branch from graphite-base/17486 to c/12-29-perf_semantic_test December 30, 2025 10:57
@camc314 camc314 marked this pull request as ready for review December 30, 2025 10:57
@camc314 camc314 force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from 739d3d5 to 7cb1b92 Compare December 30, 2025 10:59
@camc314 camc314 force-pushed the c/12-29-perf_semantic_test branch from b53f449 to f448e31 Compare December 30, 2025 10:59
@graphite-app graphite-app bot added the 0-merge Merge with Graphite Merge Queue label Dec 30, 2025
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graphite-app bot commented Dec 30, 2025

Merge activity

@graphite-app graphite-app bot force-pushed the c/12-29-perf_semantic_test branch from f448e31 to d968e51 Compare December 30, 2025 11:40
@graphite-app graphite-app bot force-pushed the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch from 7cb1b92 to ea82b50 Compare December 30, 2025 11:40
Base automatically changed from c/12-29-perf_semantic_test to main December 30, 2025 11:46
@graphite-app graphite-app bot merged commit ea82b50 into main Dec 30, 2025
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@graphite-app graphite-app bot removed the 0-merge Merge with Graphite Merge Queue label Dec 30, 2025
@graphite-app graphite-app bot deleted the c/12-30-perf_transformer_mark_all_diagnostic_functions_as_cold_ branch December 30, 2025 11:46
graphite-app bot pushed a commit that referenced this pull request Jan 5, 2026
### 🚀 Features

- 659c23e linter: Init note field boilerplate  (#17589) (Shrey Sudhir)
- 6870b64 parser: Add TS1363 error code (#17609) (Sysix)
- 23680a3 mangler: Skip mangling only in scopes affected by direct eval (#17612) (camc314)
- a7e1643 parser: Add TS2528 error code to duplicate_default_export diagnostic (#17558) (camc314)

### 🐛 Bug Fixes

- 1044116 ecmascript: Mark `new Symbol` as non side-effect free (#17568) (camc314)
- ab5e4ca isolated-declarations: Strip default values from rest parameter binding patterns (#17602) (camc314)
- 68b2e54 minifier: Prevent incorrect ??= transformation when member base is mutated (#17472) (copilot-swe-agent)

### ⚡ Performance

- 6067143 semantic: Remove hash when checking identifier (#17564) (camchenry)
- a28ab3d semantic: Avoid bounds check when checking string literal (#17545) (camc314)
- 04809d1 semantic: Use SIMD for finding backslashes in `check_string_literal` (#17534) (camchenry)
- 49ad2f0 semantic: Mark all diagnostic functions as `#[cold]` (#17487) (camc314)
- ea82b50 transformer: Mark all diagnostic functions as `#[cold]` (#17486) (camc314)
- d968e51 semantic: Mark `checker::check` as `inline(always)` (#17459) (camc314)
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