language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-30 15:21:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

add ir unknowninc instruction

Browse source
This commit is contained in:
Folkert 2021-05-16 17:25:01 +02:00
parent c2108d4ecd
commit ebd62485df
7 changed files with 56 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

11
compiler/mono/src/expand_rc.rs
View file

@ -575,6 +575,17 @@ fn expand_and_cancel<'a>(env: &mut Env<'a, '_>, stmt: &'a Stmt<'a>) -> &'a Stmt<
expand_and_cancel(env, cont)
}
Refcounting(
ModifyRc::IncUnknown {
to_increment: _,
amount: _,
},
cont,
) => {
// TODO
expand_and_cancel(env, cont)
}
Refcounting(ModifyRc::Inc(symbol, inc_amount), cont) => {
let count = env.deferred.inc_dec_map.entry(*symbol).or_insert(0);
*count += *inc_amount as i64;

11
compiler/mono/src/inc_dec.rs
View file

@ -468,7 +468,16 @@ impl<'a> Context<'a> {
arguments,
});
&*self.arena.alloc(Stmt::Let(z, v, l, b))
let mut b = Stmt::Let(z, v, l, b);
if !ps[1].borrow {
b = Stmt::Refcounting(
ModifyRc::Inc(arguments[2], 2),
self.arena.alloc(b),
)
}
&*self.arena.alloc(b)
}
None => unreachable!(),
}

14
compiler/mono/src/ir.rs
View file

@ -902,6 +902,10 @@ impl<'a> BranchInfo<'a> {
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum ModifyRc {
Inc(Symbol, u64),
IncUnknown {
to_increment: Symbol,
amount: Symbol,
},
Dec(Symbol),
DecRef(Symbol),
}
@ -925,6 +929,15 @@ impl ModifyRc {
.append(alloc.text(format!("{}", n)))
.append(symbol_to_doc(alloc, *symbol))
.append(";"),
IncUnknown {
to_increment,
amount,
} => alloc
.text("inc ")
.append(symbol_to_doc(alloc, *to_increment))
.append(" by ")
.append(symbol_to_doc(alloc, *amount))
.append(";"),
Dec(symbol) => alloc
.text("dec ")
.append(symbol_to_doc(alloc, *symbol))
@ -941,6 +954,7 @@ impl ModifyRc {
match self {
Inc(symbol, _) => *symbol,
IncUnknown { to_increment, .. } => *to_increment,
Dec(symbol) => *symbol,
DecRef(symbol) => *symbol,
}