perf: DCE 管线复用，零删除免重建 CFG 与活集

2026-10-24 02:31:13 +08:00 · 2026-10-12 11:54:29 +00:00
parent 3c13aed5fb
commit a803fbff93
12 changed files with 110 additions and 60 deletions
@@ -13,7 +13,7 @@ fn compile_source(src: &str, regalloc: bool) -> Result<CompiledModule, String> {
    let mut ir = oxide_emit::Emitter::new()
        .emit_program(&program, false, false)
        .expect("emit failed");
-    oxide_dce::dce(&mut ir);
+    let _ = oxide_dce::dce(&mut ir);
    if regalloc {
        let cfg = oxide_cfg::build_cfg(&ir);
        let live = oxide_liveness::liveness(&ir, &cfg);