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feat(release): add @[Release] attribute and --release CLI flag

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- @[Release] disables borrow checking and bounds checking in the function
- --release passes -O3 -flto to the C compiler for optimized builds
- Selfhost loop still deterministic
This commit is contained in:
dimgigov
2026-06-11 09:39:11 +03:00
parent 224542df7f
commit 290cbc8f98
5 changed files with 66 additions and 24 deletions
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src/hir_lower.bux
+6 -2
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@@ -33,6 +33,7 @@ struct LowerCtx {
substArg1: String,
// Borrow checker state
checkedFunc: bool,
releaseFunc: bool,
}
// ---------------------------------------------------------------------------
@@ -775,7 +776,7 @@ func Lcx_LowerExpr(ctx: *LowerCtx, expr: *Expr) -> *HirNode {
// Index: arr[idx]
if kind == ekIndex {
// In @[Checked] functions, Array access goes through Array_Get with bounds check
if ctx.checkedFunc && expr.child1 != null as *Expr && Lcx_IsArrayTypeExpr(expr.child1.refType) {
if ctx.checkedFunc && !ctx.releaseFunc && expr.child1 != null as *Expr && Lcx_IsArrayTypeExpr(expr.child1.refType) {
let elemType: String = Lcx_GetArrayElemType(expr.child1.refType);
if !String_Eq(elemType, "") {
let baseNode: *HirNode = Lcx_LowerExpr(ctx, expr.child1);
@@ -906,7 +907,7 @@ func Lcx_LowerExpr(ctx: *LowerCtx, expr: *Expr) -> *HirNode {
if kind == ekAssign {
// Array bounds-checking for write in @[Checked]: arr[idx] = val → Array_Set_T(&arr, idx, val)
// Only for plain assignment (=), not compound operators (+=, -=, etc.)
if expr.intValue == tkAssign && ctx.checkedFunc && expr.child1 != null as *Expr && expr.child1.kind == ekIndex && expr.child1.child1 != null as *Expr && Lcx_IsArrayTypeExpr(expr.child1.child1.refType) {
if expr.intValue == tkAssign && ctx.checkedFunc && !ctx.releaseFunc && expr.child1 != null as *Expr && expr.child1.kind == ekIndex && expr.child1.child1 != null as *Expr && Lcx_IsArrayTypeExpr(expr.child1.child1.refType) {
let elemType: String = Lcx_GetArrayElemType(expr.child1.child1.refType);
if !String_Eq(elemType, "") {
let baseNode: *HirNode = Lcx_LowerExpr(ctx, expr.child1.child1);
@@ -1944,6 +1945,8 @@ func Lcx_LowerParam(out: *HirParam, p: *Param, ctx: *LowerCtx) {
func Lcx_LowerFunc(ctx: *LowerCtx, decl: *Decl) -> *HirFunc {
let oldChecked: bool = ctx.checkedFunc;
ctx.checkedFunc = decl.isChecked != 0;
let oldRelease: bool = ctx.releaseFunc;
ctx.releaseFunc = decl.isRelease != 0;
let f: *HirFunc = bux_alloc(sizeof(HirFunc)) as *HirFunc;
f.name = decl.strValue;
@@ -2029,6 +2032,7 @@ func Lcx_LowerFunc(ctx: *LowerCtx, decl: *Decl) -> *HirFunc {
}
ctx.scope = prevScope;
ctx.checkedFunc = oldChecked;
ctx.releaseFunc = oldRelease;
return f;
}