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perf(es/minifier): Skip complex inline operations if possible #9972

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merged 4 commits into from
Jan 29, 2025
+90 −70
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perf(es/minifier): Skip complex inline operations if possible #9972

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cd42a5e
only required
kdy1 Jan 29, 2025
cc5452a
only if really required
kdy1 Jan 29, 2025
ee293d2
Create quick-needles-sing.md
kdy1 Jan 29, 2025
cedc356
Update test refs
kdy1 Jan 29, 2025
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@kdy1
kdy1 committed Jan 29, 2025
commit cd42a5e023027542cb80ba4d2964da012d5eab8d
4 changes: 2 additions & 2 deletions crates/swc_ecma_minifier/src/compress/optimize/inline.rs
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Original file line number Diff line number Diff line change
@@ -656,8 +656,6 @@ impl Optimizer<'_> {
// Inline very simple functions.
match decl {
Decl::Fn(f) if self.options.inline >= 2 && f.ident.sym != *"arguments" => {
self.vars.inline_with_multi_replacer(&mut f.function.body);

if let Some(body) = &f.function.body {
if !usage.used_recursively
// only callees can be inlined multiple times
@@ -683,6 +681,8 @@ impl Optimizer<'_> {
f.ident.ctxt
);

self.vars.inline_with_multi_replacer(&mut f.function.body);

for i in collect_infects_from(
&f.function,
AliasConfig::default()