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Allocate HIR on an arena 4/4 #67032

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Merged
bors merged 8 commits into from
Dec 31, 2019
Merged

Allocate HIR on an arena 4/4 #67032

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aa3678d
Remove HirVec from Generics.
cjgillot Dec 1, 2019
e2c9dd7
Retire HirVec.
cjgillot Dec 1, 2019
e569ada
Retire hir::ptr.
cjgillot Dec 1, 2019
2d74e9b
Allocate inside lower_path_extra.
cjgillot Dec 4, 2019
4d77382
Avoid a few allocations.
cjgillot Dec 26, 2019
8f05d12
Duplicate allocations in lowering.
cjgillot Dec 29, 2019
be6cb63
Reduce allocations.
cjgillot Dec 30, 2019
ac8c0f4
Enlarge smallvec.
cjgillot Dec 30, 2019
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Enlarge smallvec.
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@cjgillot
cjgillot committed Dec 30, 2019
commit ac8c0f4008d379d834fb08841f601cbe365c0c07
2 changes: 1 addition & 1 deletion src/librustc/hir/lowering.rs
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Expand Up @@ -3298,7 +3298,7 @@ fn body_ids(bodies: &BTreeMap<hir::BodyId, hir::Body<'hir>>) -> Vec<hir::BodyId>

/// Helper struct for delayed construction of GenericArgs.
struct GenericArgsCtor<'hir> {
args: SmallVec<[hir::GenericArg<'hir>; 1]>,
args: SmallVec<[hir::GenericArg<'hir>; 4]>,
bindings: &'hir [hir::TypeBinding<'hir>],
parenthesized: bool,
}
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2 changes: 1 addition & 1 deletion src/librustc/hir/lowering/item.rs
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Expand Up @@ -1424,7 +1424,7 @@ impl<'hir> LoweringContext<'_, 'hir> {

/// Helper struct for delayed construction of Generics.
pub(super) struct GenericsCtor<'hir> {
pub(super) params: SmallVec<[hir::GenericParam<'hir>; 1]>,
pub(super) params: SmallVec<[hir::GenericParam<'hir>; 4]>,
where_clause: hir::WhereClause<'hir>,
span: Span,
}
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