src/librustc_codegen_ssa/traits/misc.rs

   1 use super::BackendTypes;
   2 use rustc::mir::mono::CodegenUnit;
   3 use rustc::ty::{self, Instance, Ty};
   4 use rustc_data_structures::fx::FxHashMap;
   5 use rustc_session::Session;
   6 use std::cell::RefCell;
   7 use std::sync::Arc;
   8
   9 pub trait MiscMethods<'tcx>: BackendTypes {
  10     fn vtables(
  11         &self,
  12     ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), Self::Value>>;
  13     fn check_overflow(&self) -> bool;
  14     fn get_fn(&self, instance: Instance<'tcx>) -> Self::Function;
  15     fn get_fn_addr(&self, instance: Instance<'tcx>) -> Self::Value;
  16     fn eh_personality(&self) -> Self::Value;
  17     fn sess(&self) -> &Session;
  18     fn codegen_unit(&self) -> &Arc<CodegenUnit<'tcx>>;
  19     fn used_statics(&self) -> &RefCell<Vec<Self::Value>>;
  20     fn set_frame_pointer_elimination(&self, llfn: Self::Function);
  21     fn apply_target_cpu_attr(&self, llfn: Self::Function);
  22     fn create_used_variable(&self);
  23 }