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Move layout_contains_function to a method on Layout

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Richard Feldman 2022-11-13 18:14:22 -05:00
parent f24275c28f
commit d35d268a6b
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2 changed files with 46 additions and 46 deletions
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47
crates/compiler/mono/src/ir.rs
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@ -10757,51 +10757,6 @@ where
}
}
pub fn layout_contains_function(arena: &Bump, layout: Layout) -> bool {
let mut stack = Vec::new_in(arena);
stack.push(layout);
while let Some(layout) = stack.pop() {
match layout {
Layout::Builtin(builtin) => match builtin {
Builtin::Int(_)
| Builtin::Float(_)
| Builtin::Bool
| Builtin::Decimal
| Builtin::Str => { /* do nothing */ }
Builtin::List(element) => stack.push(*element),
},
Layout::Struct { field_layouts, .. } => stack.extend(field_layouts),
Layout::Boxed(boxed) => stack.push(*boxed),
Layout::Union(tag_union) => match tag_union {
UnionLayout::NonRecursive(tags) | UnionLayout::Recursive(tags) => {
for tag in tags {
stack.extend(tag.iter());
}
}
UnionLayout::NonNullableUnwrapped(fields) => {
stack.extend(fields);
}
UnionLayout::NullableWrapped { other_tags, .. } => {
for tag in other_tags {
stack.extend(tag.iter());
}
}
UnionLayout::NullableUnwrapped { other_fields, .. } => {
stack.extend(other_fields);
}
},
Layout::LambdaSet(_) => return true,
Layout::RecursivePointer => {
/* do nothing, we've already generated for this type through the Union(_) */
}
}
}
false
}
#[derive(Debug, Default)]
pub struct GlueLayouts<'a> {
pub getters: std::vec::Vec<(Symbol, ProcLayout<'a>)>,
@ -10836,7 +10791,7 @@ pub fn generate_glue_procs<'a, I: Interner<'a, Layout<'a>>>(
Builtin::List(element) => stack.push(*element),
},
Layout::Struct { field_layouts, .. } => {
if layout_contains_function(arena, layout) {
if layout.contains_function(arena) {
layouts.push(layout);
generate_glue_procs_for_fields(