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LibJS: Sprinkle [[likely]] on the fast paths in ValueInlines.h

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1.04x speed-up on JetStream/quicksort.c.js
This commit is contained in:
Andreas Kling 2025-10-10 17:49:39 +02:00 committed by Andreas Kling
parent 7462c10ee2
commit 755c8d8cd6
1 changed files with 4 additions and 4 deletions
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8
Libraries/LibJS/Runtime/ValueInlines.h
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@ -26,7 +26,7 @@ inline bool Value::to_boolean() const
inline ThrowCompletionOr<Value> Value::to_number(VM& vm) const
{
// OPTIMIZATION: Fast path for when this value is already a number.
if (is_number())
if (is_number()) [[likely]]
return *this;
return to_number_slow_case(vm);
@ -35,7 +35,7 @@ inline ThrowCompletionOr<Value> Value::to_number(VM& vm) const
inline ThrowCompletionOr<Value> Value::to_numeric(VM& vm) const
{
// OPTIMIZATION: Fast path for when this value is already a number.
if (is_number())
if (is_number()) [[likely]]
return *this;
return to_numeric_slow_case(vm);
@ -43,14 +43,14 @@ inline ThrowCompletionOr<Value> Value::to_numeric(VM& vm) const
inline ThrowCompletionOr<Value> Value::to_primitive(VM& vm, PreferredType preferred_type) const
{
if (!is_object())
if (!is_object()) [[likely]]
return *this;
return to_primitive_slow_case(vm, preferred_type);
}
inline ThrowCompletionOr<GC::Ref<Object>> Value::to_object(VM& vm) const
{
if (is_object())
if (is_object()) [[likely]]
return const_cast<Object&>(as_object());
return to_object_slow(vm);
}