1 use super::BackendTypes;
2 use rustc_data_structures::fx::FxHashMap;
3 use rustc_middle::mir::mono::CodegenUnit;
4 use rustc_middle::ty::{self, Instance, Ty};
5 use rustc_session::Session;
6 use std::cell::RefCell;
8 pub trait MiscMethods<'tcx>: BackendTypes {
11 ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), Self::Value>>;
12 fn check_overflow(&self) -> bool;
13 fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
14 fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;
15 fn eh_personality(&self) -> Self::Value;
16 fn sess(&self) -> &Session;
17 fn codegen_unit(&self) -> &'tcx CodegenUnit<'tcx>;
18 fn used_statics(&self) -> &RefCell<Vec<Self::Value>>;
19 fn compiler_used_statics(&self) -> &RefCell<Vec<Self::Value>>;
20 fn set_frame_pointer_type(&self, llfn: Self::Function);
21 fn apply_target_cpu_attr(&self, llfn: Self::Function);
22 fn create_used_variable(&self);
23 fn create_compiler_used_variable(&self);
24 /// Declares the extern "C" main function for the entry point. Returns None if the symbol already exists.
25 fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function>;