1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 use super::HasCodegen;
14 use mir::operand::OperandRef;
18 pub trait IntrinsicCallMethods<'tcx>: HasCodegen<'tcx> {
19 /// Remember to add all intrinsics here, in librustc_typeck/check/mod.rs,
20 /// and in libcore/intrinsics.rs; if you need access to any llvm intrinsics,
21 /// add them to librustc_codegen_llvm/context.rs
22 fn codegen_intrinsic_call(
25 fn_ty: &FnType<'tcx, Ty<'tcx>>,
26 args: &[OperandRef<'tcx, Self::Value>],
27 llresult: Self::Value,
32 pub trait IntrinsicDeclarationMethods<'tcx>: Backend<'tcx> {
33 fn get_intrinsic(&self, key: &str) -> Self::Value;
35 /// Declare any llvm intrinsics that you might need
36 fn declare_intrinsic(&self, key: &str) -> Option<Self::Value>;