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Remove aliases in partial procs

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This is no longer needed
This commit is contained in:
Ayaz Hafiz 2022-12-02 12:19:13 -06:00
parent 1beb00f490
commit 52c858dc53
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GPG Key ID: 0E2A37416A25EF58
1 changed files with 1 additions and 31 deletions
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32
crates/compiler/mono/src/ir.rs
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@ -132,11 +132,6 @@ pub struct PartialProcs<'a> {
/// maps a function name (symbol) to an index
symbols: Vec<'a, Symbol>,
/// An entry (a, b) means `a` directly references the lambda value of `b`,
/// i.e. this came from a `let a = b in ...` where `b` was defined as a
/// lambda earlier.
references: Vec<'a, (Symbol, Symbol)>,
partial_procs: Vec<'a, PartialProc<'a>>,
}
@ -144,7 +139,6 @@ impl<'a> PartialProcs<'a> {
fn new_in(arena: &'a Bump) -> Self {
Self {
symbols: Vec::new_in(arena),
references: Vec::new_in(arena),
partial_procs: Vec::new_in(arena),
}
}
@ -152,16 +146,7 @@ impl<'a> PartialProcs<'a> {
self.symbol_to_id(symbol).is_some()
}
fn symbol_to_id(&self, mut symbol: Symbol) -> Option<PartialProcId> {
while let Some(real_symbol) = self
.references
.iter()
.find(|(alias, _)| *alias == symbol)
.map(|(_, real)| real)
{
symbol = *real_symbol;
}
fn symbol_to_id(&self, symbol: Symbol) -> Option<PartialProcId> {
self.symbols
.iter()
.position(|s| *s == symbol)
@ -193,21 +178,6 @@ impl<'a> PartialProcs<'a> {
id
}
pub fn insert_alias(&mut self, alias: Symbol, real_symbol: Symbol) {
debug_assert!(
!self.contains_key(alias),
"{:?} is inserted as a partial proc twice: that's a bug!",
alias,
);
debug_assert!(
self.contains_key(real_symbol),
"{:?} is not a partial proc or another alias: that's a bug!",
real_symbol,
);
self.references.push((alias, real_symbol));
}
pub fn drain(self) -> impl Iterator<Item = (Symbol, PartialProc<'a>)> {
debug_assert_eq!(self.symbols.len(), self.partial_procs.len());