feat: ready for JIT

Cargo.toml

@@ -4,14 +4,11 @@ version = "0.0.0"
 edition = "2024"
 
 [features]
-default = ["vm", "jit", "repl"]
-vm = []
-jit = ["dep:inkwell"]
 repl = ["dep:rustyline"]
 
 [[bin]]
-name = "repl-vm"
+name = "repl"
-required-features = ["vm", "repl"]
+required-features = ["repl"]
 
 [profile.perf]
 debug = 1
@@ -26,6 +23,6 @@ derive_more = { version = "2.0", features = [ "full" ] }
 ecow = "0.2"
 regex = "1.11"
 
-inkwell = { version = "0.6.0", features = ["llvm18-1"], optional = true }
+inkwell = { version = "0.6.0", features = ["llvm18-1"] }
 
 rustyline = { version = "15.0", optional = true }

src/ir.rs

@@ -5,8 +5,6 @@ use rnix::ast::{self, Expr};
 
 use crate::compile::*;
 use crate::error::*;
-#[cfg(feature = "jit")]
-use crate::jit::*;
 use crate::ty::internal as i;
 
 pub fn downgrade(expr: Expr) -> Result<Downgraded> {
@@ -62,15 +60,6 @@ macro_rules! ir {
             }
         }
 
-        #[cfg(feature = "jit")]
-        impl CodeGen for Ir {
-            fn codegen(self, ctx: &JITContext<'_>) {
-                match self {
-                    $(Ir::$ty(ir) => ir.codegen(ctx),)*
-                }
-            }
-        }
-
         $(
             $(
                 #[$($x)*]

src/jit/codegen.rs

@@ -1,111 +0,0 @@
-#![allow(unused_variables)]
-
-use crate::ir::*;
-
-use super::JITContext;
-
-pub trait CodeGen {
-    fn codegen(self, ctx: &JITContext);
-}
-
-impl CodeGen for Attrs {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for List {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for HasAttr {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for BinOp {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for UnOp {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Select {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for If {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for LoadFunc {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Call {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Let {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for With {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Assert {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for ConcatStrings {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Const {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Var {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Thunk {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}
-
-impl CodeGen for Path {
-    fn codegen(self, ctx: &JITContext) {
-        todo!()
-    }
-}

src/jit/mod.rs

@@ -1,30 +0,0 @@
-use inkwell::OptimizationLevel;
-use inkwell::builder::Builder;
-use inkwell::context::Context;
-use inkwell::execution_engine::ExecutionEngine;
-use inkwell::module::Module;
-
-mod codegen;
-
-pub use codegen::CodeGen;
-
-pub struct JITContext<'ctx> {
-    context: &'ctx Context,
-    module: Module<'ctx>,
-    builder: Builder<'ctx>,
-    execution_engine: ExecutionEngine<'ctx>,
-}
-
-impl<'ctx> JITContext<'ctx> {
-    pub fn new(context: &Context) -> JITContext {
-        let module = context.create_module("nixjit");
-        JITContext {
-            execution_engine: module
-                .create_jit_execution_engine(OptimizationLevel::None)
-                .unwrap(),
-            builder: context.create_builder(),
-            context,
-            module,
-        }
-    }
-}

src/lib.rs

@@ -7,9 +7,6 @@ mod ty;
 pub mod compile;
 pub mod error;
 pub mod ir;
-#[cfg(feature = "jit")]
-pub mod jit;
-#[cfg(feature = "vm")]
 pub mod vm;
 
 pub use ty::public::Value;