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fix(es/minifier): Do not merge if statements with different local variable values

#11518
Comparing
claude/issue-11517-20260129-1359
(
ed7567f
) with
main
(
6b3644b
)
CodSpeed Performance Gauge
0%
Untouched
184
Ignored
1

Benchmarks

185 total
es/oxc/benches/assets/UserSettings.tsx/sourceMap=true/reactDev=false
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
1.3 ms1.3 ms
es/oxc/benches/assets/UserSettings.tsx/sourceMap=true/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
1.4 ms1.4 ms
es/full/base/fixer
crates/swc/benches/typescript.rs::benches::base_tr_group
CodSpeed Performance Gauge
0%
110.4 µs110 µs
es/lexer/colors
crates/swc_ecma_parser/benches/lexer.rs::benches::bench_files
CodSpeed Performance Gauge
0%
25.3 µs25.3 µs
es/oxc/benches/assets/parser.ts/sourceMap=true/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
90.5 ms90.2 ms
es/parser/colors
crates/swc_ecma_parser/benches/parser.rs::benches::bench_files
CodSpeed Performance Gauge
0%
82.1 µs81.9 µs
es/full/minify/libraries/terser
crates/swc/benches/minify.rs::benches::files_group::es/full/minify/libraries
CodSpeed Performance Gauge
0%
506.5 ms505.4 ms
es/hygiene/typescript
crates/swc_ecma_transforms_base/benches/base.rs::benches::bench_cases
CodSpeed Performance Gauge
0%
439.4 ms438.5 ms
es/full/codegen/es5
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
268.6 µs268.2 µs
es/full/codegen/es2017
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
268.9 µs268.5 µs
es/full/codegen/es2018
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
269.2 µs268.8 µs
es/full/codegen/es3
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
268.5 µs268.1 µs
es/full/codegen/es2019
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
269.1 µs268.6 µs
es/full/codegen/es2016
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
269.1 µs268.7 µs
es/full/codegen/es2015
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
268.8 µs268.4 µs
es/full/codegen/es2020
crates/swc/benches/typescript.rs::benches::codegen_group
CodSpeed Performance Gauge
0%
269 µs268.6 µs
es/oxc/benches/assets/parser.ts/sourceMap=false/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
52.8 ms52.7 ms
es/minifier/libs/lodash
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs
CodSpeed Performance Gauge
0%
119.5 ms119.4 ms
es/oxc/benches/assets/UserSettings.tsx/sourceMap=false/reactDev=false
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
911.7 µs910.6 µs
es/oxc/benches/assets/table.tsx/sourceMap=false/reactDev=false
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
5.1 ms5.1 ms
es/oxc/benches/assets/renderer.ts/sourceMap=false/reactDev=true
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
9.1 ms9.1 ms
es/minifier/libs/react
crates/swc_ecma_minifier/benches/full.rs::bench_all::bench_libs::es/minifier/libs
CodSpeed Performance Gauge
0%
20.4 ms20.4 ms
es/oxc/benches/assets/parser.ts/sourceMap=false/reactDev=false
crates/swc/benches/oxc.rs::benches::full_group
CodSpeed Performance Gauge
0%
52.7 ms52.6 ms
es/transform/baseline/common_typescript
crates/swc_ecma_transforms_typescript/benches/compat.rs::benches::baseline_group
CodSpeed Performance Gauge
0%
389.1 µs388.7 µs
es/full/parser
crates/swc/benches/typescript.rs::benches::parser_group
CodSpeed Performance Gauge
0%
762.9 µs762.2 µs

Commits

Click on a commit to change the comparison range
Base
main
6b3644b
+0.01%
fix(minifier): Do not merge if statements with different local variable values
006bb01
16 hours ago
by github-actions[bot]
-0.02%
chore(minifier): Update fixture outputs for syntax context fix
d10858d
16 hours ago
by github-actions[bot]
+0.02%
Create five-snails-reflect.md
926a1be
15 hours ago
by kdy1
-0.01%
chore(minifier): Update size snapshot for syntax context fix
ed7567f
15 hours ago
by github-actions[bot]
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