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implement decref, fuse RC operations

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Folkert 2021-02-14 03:16:11 +01:00
parent c9e2958947
commit 210bd18fe3
8 changed files with 422 additions and 122 deletions
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5
compiler/mono/src/borrow.rs
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@ -578,7 +578,6 @@ pub fn lowlevel_borrow_signature(arena: &Bump, op: LowLevel) -> &[bool] {
ListSingle => arena.alloc_slice_copy(&[irrelevant]),
ListRepeat => arena.alloc_slice_copy(&[irrelevant, irrelevant]),
ListReverse => arena.alloc_slice_copy(&[owned]),
ListAppend => arena.alloc_slice_copy(&[owned, owned]),
ListPrepend => arena.alloc_slice_copy(&[owned, owned]),
StrJoinWith => arena.alloc_slice_copy(&[irrelevant, irrelevant]),
ListJoin => arena.alloc_slice_copy(&[irrelevant]),
@ -589,6 +588,10 @@ pub fn lowlevel_borrow_signature(arena: &Bump, op: LowLevel) -> &[bool] {
ListWalkBackwards => arena.alloc_slice_copy(&[borrowed, irrelevant, owned]),
ListSum => arena.alloc_slice_copy(&[borrowed]),
// TODO when we have lists with capacity (if ever)
// List.append should own its first argument
ListAppend => arena.alloc_slice_copy(&[borrowed, owned]),
Eq | NotEq | And | Or | NumAdd | NumAddWrap | NumAddChecked | NumSub | NumSubWrap
| NumSubChecked | NumMul | NumMulWrap | NumMulChecked | NumGt | NumGte | NumLt | NumLte
| NumCompare | NumDivUnchecked | NumRemUnchecked | NumPow | NumPowInt | NumBitwiseAnd