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Push interned layouts as mut throughout the backend, and intern box layouts

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This commit is contained in:
Ayaz Hafiz 2022-12-28 18:51:26 -06:00
parent dd6a72fc46
commit 7ab7fdfa7b
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GPG key ID: 0E2A37416A25EF58
26 changed files with 769 additions and 375 deletions
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10
crates/compiler/mono/src/debug/checker.rs
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@ -434,11 +434,12 @@ impl<'a, 'r> Ctx<'a, 'r> {
None
}
&Expr::ExprBox { symbol } => self.with_sym_layout(symbol, |ctx, _def_line, layout| {
Some(Layout::Boxed(ctx.alloc(layout)))
let inner = ctx.interner.insert(ctx.alloc(layout));
Some(Layout::Boxed(inner))
}),
&Expr::ExprUnbox { symbol } => {
self.with_sym_layout(symbol, |ctx, def_line, layout| match ctx.resolve(layout) {
Layout::Boxed(inner) => Some(*inner),
Layout::Boxed(inner) => Some(*ctx.interner.get(inner)),
_ => {
ctx.problem(ProblemKind::UnboxNotABox { symbol, def_line });
None
@ -671,7 +672,10 @@ fn resolve_recursive_layout<'a>(
layout
}
},
Layout::Boxed(inner) => Layout::Boxed(arena.alloc(go!(*inner))),
Layout::Boxed(inner) => {
let inner = go!(*interner.get(inner));
Layout::Boxed(interner.insert(arena.alloc(inner)))
}
Layout::Struct {
field_order_hash,
field_layouts,