dan/oxc
1
0
Fork 0
mirror of https://github.com/danbulant/oxc synced 2026-05-19 12:19:15 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

perf(minifier): only substitute typed array constructor once (#8649)

Browse source
This commit is contained in:
Boshen 2025-01-22 02:49:52 +00:00
parent 40316afa7e
commit 00dc63f6a5
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
crates/oxc_minifier/src/peephole/substitute_alternate_syntax.rs
View file

@ -123,9 +123,6 @@ impl<'a, 'b> PeepholeOptimizations {
self.try_compress_normal_assignment_to_combined_assignment(e, ctx);
self.try_compress_normal_assignment_to_combined_logical_assignment(e, ctx);
}
Expression::NewExpression(e) => {
self.try_compress_typed_array_constructor(e, ctx);
}
_ => {}
}
@ -165,6 +162,10 @@ impl<'a, 'b> PeepholeOptimizations {
return;
}
if let Expression::NewExpression(e) = expr {
self.try_compress_typed_array_constructor(e, ctx);
}
if let Some(folded_expr) = match expr {
Expression::Identifier(ident) => self.try_compress_undefined(ident, ctx),
Expression::BooleanLiteral(_) => self.try_compress_boolean(expr, ctx),
@ -1219,17 +1220,16 @@ impl<'a, 'b> PeepholeOptimizations {
e: &mut NewExpression<'a>,
ctx: Ctx<'a, 'b>,
) {
debug_assert!(!self.in_fixed_loop);
let Expression::Identifier(ident) = &e.callee else { return };
let name = ident.name.as_str();
if !Self::is_typed_array_name(name) || !ctx.is_global_reference(ident) {
return;
}
if e.arguments.len() == 1
&& e.arguments[0].as_expression().is_some_and(Expression::is_number_0)
{
e.arguments.clear();
self.mark_current_function_as_changed();
}
}