rustc_utils/mir/operand.rs
1//! Utilities for [`Operand`].
2
3use rustc_middle::mir::{Operand, Place};
4
5/// Extension trait for [`Operand`].
6pub trait OperandExt<'tcx> {
7 /// Extracts the [`Place`] inside an [`Operand`] if it exists.
8 fn as_place(&self) -> Option<Place<'tcx>>;
9}
10
11impl<'tcx> OperandExt<'tcx> for Operand<'tcx> {
12 fn as_place(&self) -> Option<Place<'tcx>> {
13 match self {
14 Operand::Copy(place) | Operand::Move(place) => Some(*place),
15 Operand::Constant(_) => None,
16 }
17 }
18}