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decref for dict/set

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This commit is contained in:
Folkert 2021-09-10 22:31:39 +02:00
parent cd9b32ba65
commit eeb3c26e16
2 changed files with 27 additions and 12 deletions
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25
compiler/gen_llvm/src/llvm/build.rs
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@ -3,7 +3,7 @@ use std::path::Path;
use crate::llvm::bitcode::{call_bitcode_fn, call_void_bitcode_fn};
use crate::llvm::build_dict::{
dict_contains, dict_difference, dict_empty, dict_get, dict_insert, dict_intersection,
self, dict_contains, dict_difference, dict_empty, dict_get, dict_insert, dict_intersection,
dict_keys, dict_len, dict_remove, dict_union, dict_values, dict_walk, set_from_list,
};
use crate::llvm::build_hash::generic_hash;
@ -2538,25 +2538,26 @@ pub fn build_exp_stmt<'a, 'ctx, 'env>(
DecRef(symbol) => {
let (value, layout) = load_symbol_and_layout(scope, symbol);
let alignment = layout.alignment_bytes(env.ptr_bytes);
match layout {
Layout::Builtin(Builtin::List(_)) => {
Layout::Builtin(Builtin::List(element_layout)) => {
debug_assert!(value.is_struct_value());
let alignment = element_layout.alignment_bytes(env.ptr_bytes);
build_list::decref(env, value.into_struct_value(), alignment);
}
Layout::Builtin(Builtin::Dict(_, _)) | Layout::Builtin(Builtin::Set(_)) => {
Layout::Builtin(Builtin::Dict(key_layout, value_layout)) => {
debug_assert!(value.is_struct_value());
let alignment = key_layout
.alignment_bytes(env.ptr_bytes)
.max(value_layout.alignment_bytes(env.ptr_bytes));
let refcount_ptr = PointerToRefcount::from_list_wrapper(
env,
value.into_struct_value(),
);
build_dict::decref(env, value.into_struct_value(), alignment);
}
Layout::Builtin(Builtin::Set(key_layout)) => {
debug_assert!(value.is_struct_value());
let alignment = key_layout.alignment_bytes(env.ptr_bytes);
let length = dict_len(env, scope, *symbol).into_int_value();
decrement_with_size_check(env, parent, length, *layout, refcount_ptr);
build_dict::decref(env, value.into_struct_value(), alignment);
}
_ if layout.is_refcounted() => {