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Specify EntityLocation alignment to improve codegen #26042

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Merged
alice-i-cecile merged 2 commits into from
Oct 7, 2026
Merged

Specify EntityLocation alignment to improve codegen #26042

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5b1f229
perf: specify EntityLocation alignment to improve codegen
dylansechet Oct 6, 2026
8d702e4
Merge branch 'main' into fix_unsafe_world_cell_regression
alice-i-cecile Oct 7, 2026
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2 changes: 2 additions & 0 deletions crates/bevy_ecs/src/entity/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,6 +1276,8 @@ impl EntityMeta {

/// A location of an entity in an archetype.
#[derive(Copy, Clone, Debug, PartialEq)]
// Specifying alignment helps codegen around `UnsafeEntityCell`.
#[repr(align(8))]
pub struct EntityLocation {
/// The ID of the [`Archetype`] the [`Entity`] belongs to.
///
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