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don't clone Layout

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This commit is contained in:
Folkert 2021-03-22 14:08:48 +01:00
parent fa013e7d01
commit 55cb780249
18 changed files with 250 additions and 360 deletions
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20
compiler/mono/src/borrow.rs
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@ -22,7 +22,7 @@ pub fn infer_borrow<'a>(
};
for (key, proc) in procs {
param_map.visit_proc(arena, proc, key.clone());
param_map.visit_proc(arena, proc, *key);
}
let mut env = BorrowInfState {
@ -47,7 +47,7 @@ pub fn infer_borrow<'a>(
// mutually recursive functions (or just make all their arguments owned)
for (key, proc) in procs {
env.collect_proc(proc, key.1.clone());
env.collect_proc(proc, key.1);
}
if !env.modified {
@ -113,7 +113,7 @@ impl<'a> ParamMap<'a> {
Vec::from_iter_in(
ps.iter().map(|p| Param {
borrow: p.layout.is_refcounted(),
layout: p.layout.clone(),
layout: p.layout,
symbol: p.symbol,
}),
arena,
@ -125,7 +125,7 @@ impl<'a> ParamMap<'a> {
Vec::from_iter_in(
ps.iter().map(|(layout, symbol)| Param {
borrow: should_borrow_layout(layout),
layout: layout.clone(),
layout: *layout,
symbol: *symbol,
}),
arena,
@ -140,7 +140,7 @@ impl<'a> ParamMap<'a> {
Vec::from_iter_in(
ps.iter().map(|(layout, symbol)| Param {
borrow: false,
layout: layout.clone(),
layout: *layout,
symbol: *symbol,
}),
arena,
@ -367,7 +367,7 @@ impl<'a> BorrowInfState<'a> {
name, full_layout, ..
} => {
// get the borrow signature of the applied function
match self.param_map.get_symbol(*name, full_layout.clone()) {
match self.param_map.get_symbol(*name, *full_layout) {
Some(ps) => {
// the return value will be owned
self.own_var(z);
@ -499,7 +499,7 @@ impl<'a> BorrowInfState<'a> {
if self.current_proc == *g && x == *z {
// anonymous functions (for which the ps may not be known)
// can never be tail-recursive, so this is fine
if let Some(ps) = self.param_map.get_symbol(*g, full_layout.clone()) {
if let Some(ps) = self.param_map.get_symbol(*g, *full_layout) {
self.own_params_using_args(ys, ps)
}
}
@ -541,14 +541,14 @@ impl<'a> BorrowInfState<'a> {
Let(x, Expr::FunctionPointer(fsymbol, layout), _, b) => {
// ensure that the function pointed to is in the param map
if let Some(params) = self.param_map.get_symbol(*fsymbol, layout.clone()) {
if let Some(params) = self.param_map.get_symbol(*fsymbol, *layout) {
self.param_map
.items
.insert(Key::Declaration(*x, layout.clone()), params);
.insert(Key::Declaration(*x, *layout), params);
}
self.collect_stmt(b);
self.preserve_tail_call(*x, &Expr::FunctionPointer(*fsymbol, layout.clone()), b);
self.preserve_tail_call(*x, &Expr::FunctionPointer(*fsymbol, *layout), b);
}
Let(x, v, _, b) => {