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Relay metadata back when using cached result

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Ayaz Hafiz 2022-08-29 12:35:17 -05:00
parent 7b8e1e1d53
commit 22a4a4dfbc
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1 changed files with 15 additions and 2 deletions
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17
crates/compiler/mono/src/layout.rs
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@ -48,6 +48,19 @@ struct CacheMeta {
has_recursive_structure: Option<Variable>,
}
impl CacheMeta {
#[inline(always)]
fn to_criteria(&self) -> CacheCriteria {
let CacheMeta {
has_recursive_structure,
} = self;
CacheCriteria {
has_naked_recursion_pointer: false,
has_recursive_structure: *has_recursive_structure,
}
}
}
/// A single layer of the layout cache.
/// Snapshots are implemented by operating on new layers, and rollbacks by dropping the latest
/// layer.
@ -1907,7 +1920,7 @@ impl<'a, 'b> Env<'a, 'b> {
}
if let Some((result, metadata)) = self.cache.get(self.subs, var) {
if self.can_reuse_cached(var, metadata) {
return cacheable(result);
return Cacheable(result, metadata.to_criteria());
}
}
let Cacheable(result, criteria) = compute_layout(self);
@ -1926,7 +1939,7 @@ impl<'a, 'b> Env<'a, 'b> {
) -> Cacheable<RawFunctionLayoutResult<'a>> {
if let Some((result, metadata)) = self.cache.get_raw_function(self.subs, var) {
if self.can_reuse_cached(var, metadata) {
return cacheable(result);
return Cacheable(result, metadata.to_criteria());
}
}
let Cacheable(result, criteria) = compute_layout(self);