Commit 5f7c7191ab
Changed files (3)
src-self-hosted
src-self-hosted/astgen.zig
@@ -107,11 +107,17 @@ pub fn expr(mod: *Module, scope: *Scope, rl: ResultLoc, node: *ast.Node) InnerEr
.NullLiteral => return rlWrap(mod, scope, rl, try nullLiteral(mod, scope, node.castTag(.NullLiteral).?)),
.OptionalType => return rlWrap(mod, scope, rl, try optionalType(mod, scope, node.castTag(.OptionalType).?)),
.UnwrapOptional => return unwrapOptional(mod, scope, rl, node.castTag(.UnwrapOptional).?),
+ .Block => return blockExpr(mod, scope, rl, node.castTag(.Block).?),
else => return mod.failNode(scope, node, "TODO implement astgen.Expr for {}", .{@tagName(node.tag)}),
}
}
-pub fn blockExpr(mod: *Module, parent_scope: *Scope, block_node: *ast.Node.Block) !void {
+pub fn blockExpr(
+ mod: *Module,
+ parent_scope: *Scope,
+ rl: ResultLoc,
+ block_node: *ast.Node.Block,
+) InnerError!*zir.Inst {
const tracy = trace(@src());
defer tracy.end();
@@ -122,9 +128,11 @@ pub fn blockExpr(mod: *Module, parent_scope: *Scope, block_node: *ast.Node.Block
var block_arena = std.heap.ArenaAllocator.init(mod.gpa);
defer block_arena.deinit();
+ const tree = parent_scope.tree();
+
var scope = parent_scope;
for (block_node.statements()) |statement| {
- const src = scope.tree().token_locs[statement.firstToken()].start;
+ const src = tree.token_locs[statement.firstToken()].start;
_ = try addZIRNoOp(mod, scope, src, .dbg_stmt);
switch (statement.tag) {
.VarDecl => {
@@ -154,6 +162,12 @@ pub fn blockExpr(mod: *Module, parent_scope: *Scope, block_node: *ast.Node.Block
},
}
}
+
+ const src = tree.token_locs[block_node.firstToken()].start;
+ return addZIRInstConst(mod, parent_scope, src, .{
+ .ty = Type.initTag(.void),
+ .val = Value.initTag(.void_value),
+ });
}
fn varDecl(
src-self-hosted/link.zig
@@ -1887,7 +1887,9 @@ pub const File = struct {
else => false,
};
if (is_fn) {
- //typed_value.val.cast(Value.Payload.Function).?.func.dump(module.*);
+ //if (mem.eql(u8, mem.spanZ(decl.name), "add")) {
+ // typed_value.val.cast(Value.Payload.Function).?.func.dump(module.*);
+ //}
// For functions we need to add a prologue to the debug line program.
try dbg_line_buffer.ensureCapacity(26);
src-self-hosted/Module.zig
@@ -1343,7 +1343,7 @@ fn astGenAndAnalyzeDecl(self: *Module, decl: *Decl) !bool {
const body_block = body_node.cast(ast.Node.Block).?;
- try astgen.blockExpr(self, params_scope, body_block);
+ _ = try astgen.blockExpr(self, params_scope, .none, body_block);
if (!fn_type.fnReturnType().isNoReturn() and (gen_scope.instructions.items.len == 0 or
!gen_scope.instructions.items[gen_scope.instructions.items.len - 1].tag.isNoReturn()))