use crate::ir::ir_variable::IrVariableId;
use std::collections::HashSet;

pub fn propagate_spills(
    target_ir_variable: IrVariableId,
    register_variables: &mut HashSet<IrVariableId>,
    stack_variables: &mut HashSet<IrVariableId>,
    new_spills: &HashSet<IrVariableId>,
) {
    if new_spills.contains(&target_ir_variable) && register_variables.contains(&target_ir_variable)
    {
        register_variables.remove(&target_ir_variable);
        stack_variables.insert(target_ir_variable);
    }
}