use crate::mir::optimizer::MirOptimizer;
use crate::mir::optimizer_stats::OptimizationStats;
use crate::mir::MirModule;

/// Reorder pure instructions for better locality (scaffolding)
pub fn reorder_pure_instructions(
    opt: &mut MirOptimizer,
    module: &mut MirModule,
) -> OptimizationStats {
    let stats = OptimizationStats::new();
    for (func_name, _function) in &mut module.functions {
        if opt.debug_enabled() {
            println!(
                "  🔀 Pure instruction reordering in function: {}",
                func_name
            );
        }
        // Placeholder: keep behavior identical (no reordering yet)
        // When implemented, set stats.reorderings += N per function.
    }
    stats
}
