bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Move vcall_visibility_metadata optimization hint out of a debuginfo generation method

Browse source
This commit is contained in:
bjorn3 2024-03-30 12:01:57 +00:00
parent 5ced3dad57
commit e9ea578147
4 changed files with 25 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

1
compiler/rustc_codegen_ssa/src/meth.rs
View file

@ -133,6 +133,7 @@ pub fn get_vtable<'tcx, Cx: CodegenMethods<'tcx>>(
let align = cx.data_layout().pointer_align.abi;
let vtable = cx.static_addr_of(vtable_const, align, Some("vtable"));
cx.apply_vcall_visibility_metadata(ty, trait_ref, vtable);
cx.create_vtable_debuginfo(ty, trait_ref, vtable);
cx.vtables().borrow_mut().insert((ty, trait_ref), vtable);
vtable

7
compiler/rustc_codegen_ssa/src/traits/misc.rs
View file

@ -9,6 +9,13 @@ pub trait MiscMethods<'tcx>: BackendTypes {
fn vtables(
&self,
) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), Self::Value>>;
fn apply_vcall_visibility_metadata(
&self,
_ty: Ty<'tcx>,
_poly_trait_ref: Option<ty::PolyExistentialTraitRef<'tcx>>,
_vtable: Self::Value,
) {
}
fn check_overflow(&self) -> bool;
fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;