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Folkert 2022-08-12 13:34:36 +02:00
parent 07eed2c4a6
commit 10b6f33ed2
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9 changed files with 295 additions and 19 deletions
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83
crates/compiler/mono/src/reset_reuse.rs
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@ -216,6 +216,31 @@ fn function_s<'a, 'i>(
}
}
ExpectFx {
condition,
region,
lookups,
layouts,
remainder,
} => {
let continuation: &Stmt = *remainder;
let new_continuation = function_s(env, w, c, continuation);
if std::ptr::eq(continuation, new_continuation) || continuation == new_continuation {
stmt
} else {
let new_refcounting = ExpectFx {
condition: *condition,
region: *region,
lookups,
layouts,
remainder: new_continuation,
};
arena.alloc(new_refcounting)
}
}
Ret(_) | Jump(_, _) | RuntimeError(_) => stmt,
}
}
@ -446,6 +471,39 @@ fn function_d_main<'a, 'i>(
(arena.alloc(refcounting), found)
}
}
ExpectFx {
condition,
region,
lookups,
layouts,
remainder,
} => {
let (b, found) = function_d_main(env, x, c, remainder);
if found || *condition != x {
let refcounting = ExpectFx {
condition: *condition,
region: *region,
lookups,
layouts,
remainder: b,
};
(arena.alloc(refcounting), found)
} else {
let b = try_function_s(env, x, c, b);
let refcounting = ExpectFx {
condition: *condition,
region: *region,
lookups,
layouts,
remainder: b,
};
(arena.alloc(refcounting), found)
}
}
Join {
id,
parameters,
@ -618,6 +676,26 @@ fn function_r<'a, 'i>(env: &mut Env<'a, 'i>, stmt: &'a Stmt<'a>) -> &'a Stmt<'a>
arena.alloc(expect)
}
ExpectFx {
condition,
region,
lookups,
layouts,
remainder,
} => {
let b = function_r(env, remainder);
let expect = ExpectFx {
condition: *condition,
region: *region,
lookups,
layouts,
remainder: b,
};
arena.alloc(expect)
}
Ret(_) | Jump(_, _) | RuntimeError(_) => {
// terminals
stmt
@ -653,6 +731,11 @@ fn has_live_var<'a>(jp_live_vars: &JPLiveVarMap, stmt: &'a Stmt<'a>, needle: Sym
remainder,
..
} => *condition == needle || has_live_var(jp_live_vars, remainder, needle),
ExpectFx {
condition,
remainder,
..
} => *condition == needle || has_live_var(jp_live_vars, remainder, needle),
Join {
id,
parameters,