feat: 新增 IR 层常量传播与折叠 pass

Cargo.toml

@@ -10,6 +10,7 @@ members = [
     "crates/oxide_emit",
     "crates/oxide_ir",
     "crates/oxide_cfg",
+    "crates/oxide_fold",
     "crates/oxide_dce",
     "crates/oxide_liveness",
     "crates/oxide_regalloc",
@@ -24,7 +25,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.16.20"
+version = "0.16.21"
 edition = "2021"
 license = "MIT"
 rust-version = "1.80"
@@ -39,6 +40,7 @@ oxc_diagnostics = "0.134.0"
 oxc_syntax = "0.134.0"
 oxide_ir = { path = "crates/oxide_ir" }
 oxide_emit = { path = "crates/oxide_emit" }
+oxide_fold = { path = "crates/oxide_fold" }
 clap = { version = "4", features = ["derive"] }
 ctrlc = { version = "3.4", features = ["termination"] }
 rustyline = "14"