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fix valgrind error, finally

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This commit is contained in:
Folkert 2021-11-13 01:00:20 +01:00
parent 6e935aa2c0
commit 196538cc58
3 changed files with 16 additions and 23 deletions
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11
compiler/gen_llvm/src/llvm/refcounting.rs
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@ -1724,17 +1724,6 @@ fn modify_refcount_union_help<'a, 'ctx, 'env>(
if let Layout::RecursivePointer = field_layout {
panic!("non-recursive tag unions cannot contain naked recursion pointers!");
} else if field_layout.contains_refcounted() {
// crazy hack: inlining this function when it decrements a list or string results
// in many, many valgrind errors in `--optimize` mode. We do not know why.
if let Layout::Builtin(Builtin::Str | Builtin::List(_)) = field_layout {
use inkwell::attributes::{Attribute, AttributeLoc};
let kind_id = Attribute::get_named_enum_kind_id("noinline");
debug_assert!(kind_id > 0);
let enum_attr = env.context.create_enum_attribute(kind_id, 1);
fn_val.add_attribute(AttributeLoc::Function, enum_attr);
}
let field_ptr = env
.builder
.build_struct_gep(cast_tag_data_pointer, i as u32, "modify_tag_field")