Method add_value_label_alias

cranelift/codegen/src/ir/dfg.rs:270–274

Inserts a `ValueLabelAssignments::Alias` for `to_alias` if debug info collection is enabled.

(&mut self, to_alias: Value, from: RelSourceLoc, value: Value)

    /// Inserts a `ValueLabelAssignments::Alias` for `to_alias` if debug info
    /// collection is enabled.
    pub fn add_value_label_alias(&mut self, to_alias: Value, from: RelSourceLoc, value: Value) {
        if let Some(values_labels) = self.values_labels.as_mut() {
            values_labels.insert(to_alias, ir::ValueLabelAssignments::Alias { from, value });
        }
    }
}

/// Resolve value aliases.