pub trait MiscCodegenMethods<'tcx>: BackendTypes {
// Required methods
fn vtables(
&self,
) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<PolyExistentialTraitRef<'tcx>>), Self::Value>>;
fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;
fn eh_personality(&self) -> Self::Value;
fn sess(&self) -> &Session;
fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx>;
fn set_frame_pointer_type(&self, llfn: Self::Function);
fn apply_target_cpu_attr(&self, llfn: Self::Function);
fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>;
// Provided method
fn apply_vcall_visibility_metadata(
&self,
_ty: Ty<'tcx>,
_poly_trait_ref: Option<PolyExistentialTraitRef<'tcx>>,
_vtable: Self::Value,
) { ... }
}
Required Methods§
fn vtables( &self, ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<PolyExistentialTraitRef<'tcx>>), Self::Value>>
fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function
fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value
fn eh_personality(&self) -> Self::Value
fn sess(&self) -> &Session
fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx>
fn set_frame_pointer_type(&self, llfn: Self::Function)
fn apply_target_cpu_attr(&self, llfn: Self::Function)
sourcefn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>
fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>
Declares the extern “C” main function for the entry point. Returns None if the symbol already exists.