| use super::BackendTypes; |
| use rustc_data_structures::fx::FxHashMap; |
| use rustc_middle::mir::mono::CodegenUnit; |
| use rustc_middle::ty::{self, Instance, Ty}; |
| use rustc_session::Session; |
| use std::cell::RefCell; |
| |
| pub trait MiscMethods<'tcx>: BackendTypes { |
| fn vtables( |
| &self, |
| ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), 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; |
| 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); |
| /// Declares the extern "C" main function for the entry point. Returns None if the symbol already exists. |
| fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>; |
| } |