1 use super::BackendTypes;
2 use crate::mir::operand::OperandRef;
3 use rustc_middle::ty::{self, Ty};
4 use rustc_span::Span;
5 use rustc_target::abi::call::FnAbi;
6 
7 pub trait IntrinsicCallMethods<'tcx>: BackendTypes {
8     /// Remember to add all intrinsics here, in `compiler/rustc_typeck/src/check/mod.rs`,
9     /// and in `library/core/src/intrinsics.rs`; if you need access to any LLVM intrinsics,
10     /// add them to `compiler/rustc_codegen_llvm/src/context.rs`.
codegen_intrinsic_call( &mut self, instance: ty::Instance<'tcx>, fn_abi: &FnAbi<'tcx, Ty<'tcx>>, args: &[OperandRef<'tcx, Self::Value>], llresult: Self::Value, span: Span, )11     fn codegen_intrinsic_call(
12         &mut self,
13         instance: ty::Instance<'tcx>,
14         fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
15         args: &[OperandRef<'tcx, Self::Value>],
16         llresult: Self::Value,
17         span: Span,
18     );
19 
abort(&mut self)20     fn abort(&mut self);
assume(&mut self, val: Self::Value)21     fn assume(&mut self, val: Self::Value);
expect(&mut self, cond: Self::Value, expected: bool) -> Self::Value22     fn expect(&mut self, cond: Self::Value, expected: bool) -> Self::Value;
23     /// Trait method used to test whether a given pointer is associated with a type identifier.
type_test(&mut self, pointer: Self::Value, typeid: Self::Value) -> Self::Value24     fn type_test(&mut self, pointer: Self::Value, typeid: Self::Value) -> Self::Value;
25     /// Trait method used to inject `va_start` on the "spoofed" `VaListImpl` in
26     /// Rust defined C-variadic functions.
va_start(&mut self, val: Self::Value) -> Self::Value27     fn va_start(&mut self, val: Self::Value) -> Self::Value;
28     /// Trait method used to inject `va_end` on the "spoofed" `VaListImpl` before
29     /// Rust defined C-variadic functions return.
va_end(&mut self, val: Self::Value) -> Self::Value30     fn va_end(&mut self, val: Self::Value) -> Self::Value;
31 }
32